Survation
Web site: https://www.survation.com/
Survation is a polling and market research agency based in London. Survation have been conducting research surveys since 2010. Surveys are conducted via telephone, online panel and face to face as well as omnibus research for a broad range of clients including television, newspapers, charities, lobby groups, trade unions, law firms and political parties.
Voting intention polls
There are no voting intention polls for this data provider in the given date range.
The fainter, dotted lines show the averages across all providers, corresponding to the lines on the polls page.
Average deviations in the last 90 days
See the About page for details of how these values are calculated.
| Party | Average deviation |
|---|---|
| Conservative | 0% |
| Green | -2% |
| Labour | 0% |
| Liberal Democrats | 0% |
| Other | 0% |
| Plaid Cymru | 1% |
| Reform UK | 1% |
| Restore Britain | 0% |
| Scottish National | 0% |
Poll details
| Published | Fieldwork | Data | Article | Lab | Cons | LD | SNP | Ref | Green | PC | RB | Other | Lead | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | Sep 29 | Data | Article | 29% | (+2) | 19% | (-2) | 9% | (-2) | 3% | (=) | 23% | (-1) | 9% | (+2) | 1% | (-1) | 2% | (=) | 4% | (=) | 6 |
| Sep 25, 2026 | Sep 22 - 23 | Data | Article | 27% | (-1) | 21% | (=) | 11% | (+1) | 3% | (+1) | 24% | (+1) | 7% | (-1) | 2% | (=) | 2% | (=) | 4% | (=) | 3 |
| Sep 11, 2026 | Sep 9 - 10 | Data | 28% | (+1) | 21% | (+2) | 10% | (+1) | 2% | (=) | 23% | (-1) | 8% | (-2) | 2% | (+1) | 2% | (-1) | 4% | (=) | 5 | |
| Aug 29, 2026 | Aug 26 - 28 | Data | 27% | (+1) | 19% | (+1) | 9% | (-1) | 2% | (-1) | 24% | (-2) | 10% | (=) | 1% | (=) | 3% | (+1) | 4% | (=) | 3 | |
| Aug 20, 2026 | Aug 18 | Data | Article | 26% | (+1) | 18% | (=) | 10% | (-1) | 3% | (=) | 26% | (=) | 10% | (+1) | 1% | (-1) | 2% | (=) | 4% | (=) | Tie |
| Aug 14, 2026 | Aug 10 - 13 | Data | 25% | (-1) | 18% | (-3) | 11% | (+1) | 3% | (+1) | 26% | (+2) | 9% | (-1) | 2% | (=) | 2% | (=) | 4% | (+1) | 1 | |
| Jul 28, 2026 | Jul 25 - 27 | Data | 26% | (+1) | 21% | (+2) | 10% | (=) | 2% | (-1) | 24% | (-2) | 10% | (+2) | 2% | (=) | 2% | (+1) | 3% | (-3) | 2 | |
| Jul 24, 2026 | Jul 22 - 24 | Data | 25% | (+1) | 19% | (-2) | 10% | (-1) | 3% | (=) | 26% | (+2) | 8% | (-3) | 2% | (=) | 1% | (-1) | 6% | (+2) | 1 | |
| Jul 17, 2026 | Jul 10 - 14 | Data | Article | 24% | (+5) | 21% | (+1) | 11% | (-1) | 3% | (=) | 24% | (-3) | 11% | (=) | 2% | (=) | 2% | (=) | 4% | (=) | Tie |
| Jun 17, 2026 | Jun 11 - 15 | Data | 19% | (-2) | 20% | (+2) | 12% | (+2) | 3% | (+1) | 27% | (-2) | 11% | (-1) | 2% | (=) | 2% | (+2) | 4% | (-1) | 7 | |
| Mar 8, 2026 | Mar 5 | Data | 21% | (+3) | 18% | (-2) | 10% | (-2) | 2% | (-1) | 29% | (-2) | 12% | (=) | 2% | (+2) | 0% | (=) | 5% | (+1) | 8 | |
| Jan 30, 2026 | Jan 28 - 29 | Data | Article | 18% | (-3) | 20% | (+1) | 12% | (+1) | 3% | (+1) | 31% | (+2) | 12% | (+1) | 0% | (-1) | 0% | (=) | 4% | (=) | 11 |
| Jan 15, 2026 | Jan 10 - 14 | Data | 21% | (-1) | 19% | (+1) | 11% | (-1) | 2% | (=) | 29% | (=) | 11% | (=) | 1% | (=) | 0% | (=) | 4% | (=) | 8 | |
| Nov 29, 2025 | Nov 16 - 20 | Data | Article | 22% | (=) | 18% | (+1) | 12% | (+1) | 2% | (-1) | 29% | (-5) | 11% | (+3) | 1% | (=) | 0% | (=) | 4% | (=) | 7 |
| Sep 27, 2025 | Sep 24 - 25 | Data | 22% | (-2) | 17% | (-2) | 11% | (=) | 3% | (=) | 34% | (+4) | 8% | (=) | 1% | (+1) | 0% | (=) | 4% | (+1) | 12 | |
| Sep 5, 2025 | Aug 28 - Sep 2 | Data | Article | 24% | (-2) | 19% | (=) | 11% | (-1) | 3% | (=) | 30% | (+3) | 8% | (=) | 0% | (-1) | 0% | (=) | 3% | (-1) | 6 |
| Jul 4, 2025 | Jun 25 - 27 | Data | Article | 26% | (+2) | 19% | (-1) | 12% | (-1) | 3% | (=) | 27% | (=) | 8% | (=) | 1% | (-1) | 0% | (=) | 4% | (+1) | 1 |
| Jun 6, 2025 | May 30 - Jun 2 | Data | 24% | (-1) | 20% | (+2) | 13% | (=) | 3% | (=) | 27% | (-3) | 8% | (+1) | 2% | (+1) | 0% | (=) | 3% | (=) | 3 | |
| May 15, 2025 | May 2 - 5 | Data | Article | 25% | (-1) | 18% | (-4) | 13% | (+1) | 3% | (=) | 30% | (+4) | 7% | (=) | 1% | (+1) | 0% | (=) | 3% | (=) | 5 |
| May 3, 2025 | Apr 30 - May 2 | Data | 26% | (-1) | 22% | (=) | 12% | (-1) | 3% | (=) | 26% | (+2) | 7% | (-1) | 0% | (-1) | 0% | (=) | 3% | (-1) | Tie | |
| Jan 30, 2025 | Jan 28 - 29 | Data | Article | 27% | (-3) | 22% | (-3) | 13% | (+2) | 3% | (+1) | 24% | (+4) | 8% | (+1) | 1% | (=) | 0% | (=) | 4% | (+2) | 3 |
| Dec 31, 2024 | Dec 12 - 16 | Data | Article | 30% | 25% | 11% | 2% | 20% | 7% | 1% | 0% | 2% | 5 | |||||||||
Seat projection sets
There are no projection sets for this data provider in the given date range.
Seat projection sets
| Description Links | Abbr. | Dates | Lab | Cons | LD | SNP | Ref | Green | PC | SF | DUP | SDLP | UUP | Alliance | TUV | YP | RB | Ind | Other | n/a | Majority |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Survation September 2026 Data Article | SV1 | Sep 25, 2026 Aug 20 - Sep 4 | 273 | 81 | 70 | 46 | 149 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | -52 |
| Pre-2029 | Pre-2029 | 403 | 118 | 71 | 8 | 8 | 5 | 4 | 7 | 5 | 2 | 1 | 1 | 1 | 2 | 1 | 11 | 1 | 0 | +156 | |
| 2024 | 2024 | 411 | 121 | 72 | 9 | 5 | 4 | 4 | 7 | 5 | 2 | 1 | 1 | 1 | 0 | 0 | 6 | 1 | 0 | +172 | |
| 2019 (notional) | 2019 | 200 | 372 | 8 | 48 | 0 | 1 | 2 | 7 | 8 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | +94 |
By constituency
| Constituency | 2019 | 2024 | Pre-2029 | SV1 |
|---|---|---|---|---|
| Aberafan Maesteg | Lab | Lab | Lab | Toss-up Lab |
| Aberdeen North | SNP | SNP | SNP | Lean SNP |
| Aberdeen South | SNP | SNP | Cons | Lean SNP |
| Aberdeenshire North and Moray East | Cons | SNP | SNP | Toss-up SNP |
| Airdrie and Shotts | SNP | Lab | Lab | Lean SNP |
| Aldershot | Cons | Lab | Lab | Toss-up Cons |
| Aldridge-Brownhills | Cons | Cons | Cons | Lean Ref |
| Alloa and Grangemouth | SNP | Lab | Lab | Lean SNP |
| Altrincham and Sale West | Cons | Lab | Lab | Lean Lab |
| Alyn and Deeside | Lab | Lab | Lab | Toss-up Lab |
| Amber Valley | Cons | Lab | Lab | Lean Ref |
| Angus and Perthshire Glens | SNP | SNP | SNP | Likely SNP |
| Arbroath and Broughty Ferry | SNP | SNP | SNP | Likely SNP |
| Argyll, Bute and South Lochaber | SNP | SNP | SNP | Likely SNP |
| Arundel and South Downs | Cons | Cons | Cons | Lean Cons |
| Ashfield | Cons | Ref | Ref | Toss-up Lab |
| Ashford | Cons | Lab | Lab | Toss-up Ref |
| Ashton-under-Lyne | Lab | Lab | Lab | Toss-up Lab |
| Aylesbury | Cons | Lab | Lab | Toss-up Lab |
| Ayr, Carrick and Cumnock | SNP | Lab | Lab | Lean SNP |
| Banbury | Cons | Lab | Lab | Toss-up Lab |
| Bangor Aberconwy | Cons | Lab | Lab | Toss-up Lab |
| Barking | Lab | Lab | Lab | Likely Lab |
| Barnsley North | Lab | Lab | Lab | Toss-up Lab |
| Barnsley South | Lab | Lab | Lab | Toss-up Ref |
| Barrow and Furness | Cons | Lab | Lab | Toss-up Lab |
| Basildon and Billericay | Cons | Cons | Cons | Toss-up Ref |
| Basingstoke | Cons | Lab | Lab | Toss-up Lab |
| Bassetlaw | Cons | Lab | Lab | Toss-up Ref |
| Bath | LD | LD | LD | Lean LD |
| Bathgate and Linlithgow | SNP | Lab | Lab | Toss-up SNP |
| Battersea | Lab | Lab | Lab | Lean Lab |
| Beaconsfield | Cons | Cons | Cons | Lean Cons |
| Beckenham and Penge | Lab | Lab | Lab | Likely Lab |
| Bedford | Lab | Lab | Lab | Lean Lab |
| Belfast East | DUP | DUP | DUP | |
| Belfast North | SF | SF | SF | |
| Belfast South and Mid Down | SDLP | SDLP | SDLP | |
| Belfast West | SF | SF | SF | |
| Bermondsey and Old Southwark | Lab | Lab | Lab | Safe Lab |
| Berwickshire, Roxburgh and Selkirk | Cons | Cons | Cons | Toss-up Cons |
| Bethnal Green and Stepney | Lab | Lab | Lab | Safe Lab |
| Beverley and Holderness | Cons | Cons | Cons | Toss-up Ref |
| Bexhill and Battle | Cons | Cons | Cons | Toss-up Cons |
| Bexleyheath and Crayford | Cons | Lab | Lab | Toss-up Ref |
| Bicester and Woodstock | Cons | LD | LD | Lean LD |
| Birkenhead | Lab | Lab | Lab | Lean Lab |
| Birmingham Edgbaston | Lab | Lab | Lab | Likely Lab |
| Birmingham Erdington | Lab | Lab | Lab | Toss-up Lab |
| Birmingham Hall Green and Moseley | Lab | Lab | Lab | Lean Lab |
| Birmingham Hodge Hill and Solihull North | Lab | Lab | Lab | Toss-up Lab |
| Birmingham Ladywood | Lab | Lab | Lab | Safe Lab |
| Birmingham Northfield | Cons | Lab | Lab | Toss-up Lab |
| Birmingham Perry Barr | Lab | Ind | Ind | Lean Lab |
| Birmingham Selly Oak | Lab | Lab | Lab | Likely Lab |
| Birmingham Yardley | Lab | Lab | Lab | Lean Lab |
| Bishop Auckland | Cons | Lab | Lab | Toss-up Ref |
| Blackburn | Lab | Ind | Ind | Toss-up Lab |
| Blackley and Middleton South | Lab | Lab | Lab | Likely Lab |
| Blackpool North and Fleetwood | Cons | Lab | Lab | Lean Ref |
| Blackpool South | Cons | Lab | Lab | Lean Ref |
| Blaenau Gwent and Rhymney | Lab | Lab | Lab | Toss-up Ref |
| Blaydon and Consett | Lab | Lab | Lab | Lean Lab |
| Blyth and Ashington | Lab | Lab | Lab | Toss-up Lab |
| Bognor Regis and Littlehampton | Cons | Cons | Cons | Toss-up Ref |
| Bolsover | Cons | Lab | Lab | Toss-up Ref |
| Bolton North East | Cons | Lab | Lab | Toss-up Lab |
| Bolton South and Walkden | Lab | Lab | Lab | Lean Lab |
| Bolton West | Cons | Lab | Lab | Toss-up Lab |
| Bootle | Lab | Lab | Lab | Safe Lab |
| Boston and Skegness | Cons | Ref | Ref | Lean Ref |
| Bournemouth East | Cons | Lab | Lab | Toss-up Lab |
| Bournemouth West | Cons | Lab | Lab | Toss-up Lab |
| Bracknell | Cons | Lab | Lab | Toss-up Cons |
| Bradford East | Lab | Lab | Lab | Lean Lab |
| Bradford South | Lab | Lab | Lab | Toss-up Ref |
| Bradford West | Lab | Lab | Lab | Lean Lab |
| Braintree | Cons | Cons | Cons | Toss-up Ref |
| Brecon, Radnor and Cwm Tawe | Cons | LD | LD | Toss-up Ref |
| Brent East | Lab | Lab | Lab | Safe Lab |
| Brent West | Lab | Lab | Lab | Toss-up Lab |
| Brentford and Isleworth | Lab | Lab | Lab | Likely Lab |
| Brentwood and Ongar | Cons | Cons | Cons | Lean Cons |
| Bridgend | Cons | Lab | Lab | Lean Lab |
| Bridgwater | Cons | Cons | Cons | Lean Ref |
| Bridlington and The Wolds | Cons | Cons | Cons | Lean Ref |
| Brigg and Immingham | Cons | Cons | Cons | Lean Ref |
| Brighton Kemptown and Peacehaven | Lab | Lab | Lab | Likely Lab |
| Brighton Pavilion | Green | Green | Green | Likely Green |
| Bristol Central | Lab | Green | Green | Lean Green |
| Bristol East | Lab | Lab | Lab | Lean Lab |
| Bristol North East | Lab | Lab | Lab | Likely Lab |
| Bristol North West | Lab | Lab | Lab | Likely Lab |
| Bristol South | Lab | Lab | Lab | Lean Lab |
| Broadland and Fakenham | Cons | Cons | Cons | Toss-up Ref |
| Bromley and Biggin Hill | Cons | Cons | Cons | Toss-up Cons |
| Bromsgrove | Cons | Cons | Cons | Toss-up Ref |
| Broxbourne | Cons | Cons | Cons | Toss-up Ref |
| Broxtowe | Cons | Lab | Lab | Lean Lab |
| Buckingham and Bletchley | Cons | Lab | Lab | Toss-up Lab |
| Burnley | Cons | Lab | Lab | Lean Ref |
| Burton and Uttoxeter | Cons | Lab | Lab | Toss-up Ref |
| Bury North | Cons | Lab | Lab | Toss-up Lab |
| Bury South | Cons | Lab | Lab | Likely Lab |
| Bury St Edmunds and Stowmarket | Cons | Lab | Lab | Toss-up Ref |
| Caerfyrddin | Cons | PC | PC | Likely PC |
| Caerphilly | Lab | Lab | Lab | Likely PC |
| Caithness, Sutherland and Easter Ross | SNP | LD | LD | Toss-up LD |
| Calder Valley | Cons | Lab | Lab | Lean Lab |
| Camborne and Redruth | Cons | Lab | Lab | Toss-up Lab |
| Cambridge | Lab | Lab | Lab | Safe Lab |
| Cannock Chase | Cons | Lab | Lab | Likely Ref |
| Canterbury | Lab | Lab | Ind | Likely Lab |
| Cardiff East | Lab | Lab | Lab | Likely Lab |
| Cardiff North | Lab | Lab | Lab | Likely Lab |
| Cardiff South and Penarth | Lab | Lab | Lab | Lean Lab |
| Cardiff West | Lab | Lab | Lab | Toss-up Lab |
| Carlisle | Cons | Lab | Lab | Toss-up Ref |
| Carshalton and Wallington | Cons | LD | LD | Likely LD |
| Castle Point | Cons | Cons | Cons | Toss-up Ref |
| Central Ayrshire | SNP | Lab | Lab | Lean SNP |
| Central Devon | Cons | Cons | Cons | Toss-up Ref |
| Central Suffolk and North Ipswich | Cons | Cons | Cons | Toss-up Ref |
| Ceredigion Preseli | PC | PC | PC | Likely PC |
| Chatham and Aylesford | Cons | Lab | Lab | Toss-up Ref |
| Cheadle | Cons | LD | LD | Safe LD |
| Chelmsford | Cons | LD | LD | Lean LD |
| Chelsea and Fulham | Cons | Lab | Lab | Toss-up Cons |
| Cheltenham | Cons | LD | LD | Lean LD |
| Chesham and Amersham | Cons | LD | LD | Likely LD |
| Chester North and Neston | Lab | Lab | Lab | Likely Lab |
| Chester South and Eddisbury | Cons | Cons | Cons | Toss-up Cons |
| Chesterfield | Lab | Lab | Lab | Lean Lab |
| Chichester | Cons | LD | LD | Likely LD |
| Chingford and Woodford Green | Cons | Cons | Cons | Lean Cons |
| Chippenham | Cons | LD | LD | Likely LD |
| Chipping Barnet | Cons | Lab | Lab | Lean Lab |
| Chorley | Other | Other | Other | |
| Christchurch | Cons | Cons | Cons | Toss-up Cons |
| Cities of London and Westminster | Cons | Lab | Lab | Toss-up Cons |
| City of Durham | Lab | Lab | Lab | Likely Lab |
| Clacton | Cons | Ref | Ref | Likely Ref |
| Clapham and Brixton Hill | Lab | Lab | Lab | Safe Lab |
| Clwyd East | Cons | Lab | Lab | Lean Lab |
| Clwyd North | Cons | Lab | Lab | Toss-up Ref |
| Coatbridge and Bellshill | SNP | Lab | Lab | Toss-up SNP |
| Colchester | Cons | Lab | Lab | Lean Lab |
| Colne Valley | Cons | Lab | Lab | Lean Lab |
| Congleton | Cons | Lab | Lab | Toss-up Lab |
| Corby and East Northamptonshire | Cons | Lab | Lab | Toss-up Ref |
| Coventry East | Lab | Lab | Lab | Likely Lab |
| Coventry North West | Lab | Lab | Lab | Toss-up Lab |
| Coventry South | Lab | Lab | YP | Likely Lab |
| Cowdenbeath and Kirkcaldy | SNP | Lab | Lab | Lean SNP |
| Cramlington and Killingworth | Lab | Lab | Lab | Toss-up Lab |
| Crawley | Cons | Lab | Lab | Toss-up Lab |
| Crewe and Nantwich | Cons | Lab | Lab | Toss-up Lab |
| Croydon East | Lab | Lab | Lab | Lean Lab |
| Croydon South | Cons | Cons | Cons | Lean Cons |
| Croydon West | Lab | Lab | Lab | Safe Lab |
| Cumbernauld and Kirkintilloch | SNP | Lab | Lab | Lean SNP |
| Dagenham and Rainham | Lab | Lab | Lab | Toss-up Lab |
| Darlington | Cons | Lab | Lab | Lean Ref |
| Dartford | Cons | Lab | Lab | Toss-up Ref |
| Daventry | Cons | Cons | Cons | Toss-up Ref |
| Derby North | Cons | Lab | Lab | Lean Lab |
| Derby South | Lab | Lab | Lab | Toss-up Lab |
| Derbyshire Dales | Cons | Lab | Lab | Toss-up Cons |
| Dewsbury and Batley | Lab | Ind | Ind | Toss-up Ref |
| Didcot and Wantage | Cons | LD | LD | Lean LD |
| Doncaster Central | Lab | Lab | Lab | Toss-up Lab |
| Doncaster East and the Isle of Axholme | Cons | Lab | Lab | Toss-up Ref |
| Doncaster North | Lab | Lab | Lab | Lean Ref |
| Dorking and Horley | Cons | LD | LD | Toss-up LD |
| Dover and Deal | Cons | Lab | Lab | Toss-up Ref |
| Droitwich and Evesham | Cons | Cons | Cons | Toss-up Ref |
| Dudley | Cons | Lab | Lab | Lean Ref |
| Dulwich and West Norwood | Lab | Lab | Lab | Safe Lab |
| Dumfries and Galloway | Cons | Cons | Cons | Lean SNP |
| Dumfriesshire, Clydesdale and Tweeddale | Cons | Cons | Cons | Toss-up SNP |
| Dundee Central | SNP | SNP | SNP | Lean Lab |
| Dunfermline and Dollar | SNP | Lab | Lab | Lean SNP |
| Dunstable and Leighton Buzzard | Cons | Lab | Lab | Toss-up Lab |
| Dwyfor Meirionnydd | PC | PC | PC | Safe PC |
| Ealing Central and Acton | Lab | Lab | Lab | Safe Lab |
| Ealing North | Lab | Lab | Lab | Likely Lab |
| Ealing Southall | Lab | Lab | Lab | Lean Lab |
| Earley and Woodley | Cons | Lab | Lab | Toss-up Lab |
| Easington | Lab | Lab | Lab | Toss-up Ref |
| East Antrim | DUP | DUP | DUP | |
| East Grinstead and Uckfield | Cons | Cons | Cons | Toss-up Cons |
| East Ham | Lab | Lab | Lab | Safe Lab |
| East Hampshire | Cons | Cons | Cons | Toss-up Cons |
| East Kilbride and Strathaven | SNP | Lab | Lab | Toss-up SNP |
| East Londonderry | DUP | DUP | DUP | |
| East Renfrewshire | SNP | Lab | Lab | Toss-up SNP |
| East Surrey | Cons | Cons | Cons | Lean Cons |
| East Thanet | Cons | Lab | Lab | Toss-up Ref |
| East Wiltshire | Cons | Cons | Ref | Toss-up Cons |
| East Worthing and Shoreham | Cons | Lab | Lab | Toss-up Lab |
| Eastbourne | Cons | LD | LD | Safe LD |
| Eastleigh | Cons | LD | LD | Toss-up LD |
| Edinburgh East and Musselburgh | SNP | Lab | Lab | Toss-up SNP |
| Edinburgh North and Leith | SNP | Lab | Lab | Toss-up SNP |
| Edinburgh South | Lab | Lab | Lab | Likely Lab |
| Edinburgh South West | SNP | Lab | Lab | Toss-up SNP |
| Edinburgh West | LD | LD | LD | Lean LD |
| Edmonton and Winchmore Hill | Lab | Lab | Lab | Likely Lab |
| Ellesmere Port and Bromborough | Lab | Lab | Lab | Lean Lab |
| Eltham and Chislehurst | Cons | Lab | Lab | Likely Lab |
| Ely and East Cambridgeshire | Cons | LD | LD | Toss-up LD |
| Enfield North | Lab | Lab | Lab | Likely Lab |
| Epping Forest | Cons | Cons | Cons | Toss-up Cons |
| Epsom and Ewell | Cons | LD | LD | Lean LD |
| Erewash | Cons | Lab | Lab | Toss-up Ref |
| Erith and Thamesmead | Lab | Lab | Lab | Safe Lab |
| Esher and Walton | Cons | LD | LD | Likely LD |
| Exeter | Lab | Lab | Lab | Likely Lab |
| Exmouth and Exeter East | Cons | Cons | Cons | Toss-up Ref |
| Falkirk | SNP | Lab | Lab | Toss-up SNP |
| Fareham and Waterlooville | Cons | Cons | Ref | Toss-up Cons |
| Farnham and Bordon | Cons | Cons | Cons | Toss-up Cons |
| Faversham and Mid Kent | Cons | Cons | Cons | Toss-up Ref |
| Feltham and Heston | Lab | Lab | Lab | Lean Lab |
| Fermanagh and South Tyrone | SF | SF | SF | |
| Filton and Bradley Stoke | Cons | Lab | Lab | Lean Lab |
| Finchley and Golders Green | Cons | Lab | Lab | Toss-up Lab |
| Folkestone and Hythe | Cons | Lab | Lab | Lean Ref |
| Forest of Dean | Cons | Lab | Lab | Lean Ref |
| Foyle | SDLP | SDLP | SDLP | |
| Frome and East Somerset | Cons | LD | LD | Lean LD |
| Fylde | Cons | Cons | Cons | Toss-up Ref |
| Gainsborough | Cons | Cons | Cons | Toss-up Ref |
| Gateshead Central and Whickham | Lab | Lab | Lab | Lean Lab |
| Gedling | Cons | Lab | Lab | Lean Lab |
| Gillingham and Rainham | Cons | Lab | Lab | Toss-up Ref |
| Glasgow East | SNP | Lab | Lab | Likely SNP |
| Glasgow North | SNP | Lab | Lab | Toss-up Lab |
| Glasgow North East | SNP | Lab | Lab | Lean SNP |
| Glasgow South | SNP | Lab | Lab | Toss-up SNP |
| Glasgow South West | SNP | Lab | Lab | Likely SNP |
| Glasgow West | SNP | Lab | Lab | Toss-up SNP |
| Glastonbury and Somerton | Cons | LD | LD | Likely LD |
| Glenrothes and Mid Fife | SNP | Lab | Lab | Likely SNP |
| Gloucester | Cons | Lab | Lab | Toss-up Ref |
| Godalming and Ash | Cons | Cons | Cons | Lean Cons |
| Goole and Pocklington | Cons | Cons | Cons | Toss-up Cons |
| Gordon and Buchan | Cons | Cons | Cons | Toss-up Cons |
| Gorton and Denton | Lab | Lab | Green | Likely Lab |
| Gosport | Cons | Cons | Cons | Toss-up Cons |
| Gower | Lab | Lab | Lab | Lean Lab |
| Grantham and Bourne | Cons | Cons | Cons | Toss-up Ref |
| Gravesham | Cons | Lab | Lab | Toss-up Ref |
| Great Grimsby and Cleethorpes | Cons | Lab | Lab | Lean Ref |
| Great Yarmouth | Cons | Ref | RB | Toss-up Lab |
| Greenwich and Woolwich | Lab | Lab | Lab | Safe Lab |
| Guildford | Cons | LD | LD | Likely LD |
| Hackney North and Stoke Newington | Lab | Lab | Lab | Safe Lab |
| Hackney South and Shoreditch | Lab | Lab | Lab | Safe Lab |
| Halesowen | Cons | Lab | Lab | Lean Ref |
| Halifax | Lab | Lab | Lab | Toss-up Ref |
| Hamble Valley | Cons | Cons | Cons | Lean Cons |
| Hamilton and Clyde Valley | SNP | Lab | Lab | Toss-up SNP |
| Hammersmith and Chiswick | Lab | Lab | Lab | Safe Lab |
| Hampstead and Highgate | Lab | Lab | Lab | Safe Lab |
| Harborough, Oadby and Wigston | Cons | Cons | Cons | Toss-up Cons |
| Harlow | Cons | Lab | Lab | Toss-up Ref |
| Harpenden and Berkhamsted | Cons | LD | LD | Lean LD |
| Harrogate and Knaresborough | Cons | LD | LD | Likely LD |
| Harrow East | Cons | Cons | Cons | Likely Cons |
| Harrow West | Lab | Lab | Lab | Lean Lab |
| Hartlepool | Lab | Lab | Lab | Toss-up Ref |
| Harwich and North Essex | Cons | Cons | Cons | Toss-up Ref |
| Hastings and Rye | Cons | Lab | Lab | Lean Ref |
| Havant | Cons | Cons | Cons | Lean Ref |
| Hayes and Harlington | Lab | Lab | Lab | Likely Lab |
| Hazel Grove | Cons | LD | LD | Lean LD |
| Hemel Hempstead | Cons | Lab | Lab | Toss-up Lab |
| Hendon | Cons | Lab | Lab | Lean Lab |
| Henley and Thame | Cons | LD | LD | Likely LD |
| Hereford and South Herefordshire | Cons | Cons | Cons | Toss-up Ref |
| Herne Bay and Sandwich | Cons | Cons | Cons | Lean Ref |
| Hertford and Stortford | Cons | Lab | Lab | Toss-up Cons |
| Hertsmere | Cons | Cons | Cons | Lean Cons |
| Hexham | Cons | Lab | Lab | Lean Lab |
| Heywood and Middleton North | Lab | Lab | Lab | Toss-up Ref |
| High Peak | Cons | Lab | Lab | Lean Lab |
| Hinckley and Bosworth | Cons | Cons | Cons | Toss-up Ref |
| Hitchin | Cons | Lab | Lab | Lean Lab |
| Holborn and St Pancras | Lab | Lab | Safe Lab | |
| Honiton and Sidmouth | Cons | LD | LD | Likely LD |
| Hornchurch and Upminster | Cons | Cons | Cons | Toss-up Ref |
| Hornsey and Friern Barnet | Lab | Lab | Lab | Safe Lab |
| Horsham | Cons | LD | LD | Toss-up LD |
| Houghton and Sunderland South | Lab | Lab | Lab | Toss-up Lab |
| Hove and Portslade | Lab | Lab | Lab | Safe Lab |
| Huddersfield | Lab | Lab | Lab | Toss-up Lab |
| Huntingdon | Cons | Cons | Cons | Toss-up Cons |
| Hyndburn | Cons | Lab | Lab | Lean Ref |
| Ilford North | Lab | Lab | Lab | Lean Lab |
| Ilford South | Lab | Lab | Lab | Likely Lab |
| Inverclyde and Renfrewshire West | SNP | Lab | Lab | Likely SNP |
| Inverness, Skye and West Ross-shire | SNP | LD | LD | Toss-up SNP |
| Ipswich | Cons | Lab | Lab | Lean Lab |
| Isle of Wight East | Cons | Cons | Cons | Lean Ref |
| Isle of Wight West | Cons | Lab | Lab | Toss-up Lab |
| Islington North | Lab | Ind | YP | Safe Lab |
| Islington South and Finsbury | Lab | Lab | Lab | Safe Lab |
| Jarrow and Gateshead East | Lab | Lab | Lab | Toss-up Lab |
| Keighley and Ilkley | Cons | Cons | Cons | Toss-up Cons |
| Kenilworth and Southam | Cons | Cons | Cons | Lean Cons |
| Kensington and Bayswater | Lab | Lab | Lab | Toss-up Cons |
| Kettering | Cons | Lab | Lab | Toss-up Ref |
| Kilmarnock and Loudoun | SNP | Lab | Lab | Lean SNP |
| Kingston and Surbiton | LD | LD | LD | Likely LD |
| Kingston upon Hull East | Lab | Lab | Ind | Toss-up Ref |
| Kingston upon Hull North and Cottingham | Lab | Lab | Lab | Likely Lab |
| Kingston upon Hull West and Haltemprice | Cons | Lab | Lab | Toss-up Lab |
| Kingswinford and South Staffordshire | Cons | Cons | Cons | Toss-up Ref |
| Knowsley | Lab | Lab | Lab | Likely Lab |
| Lagan Valley | DUP | Alliance | Alliance | |
| Lancaster and Wyre | Cons | Lab | Lab | Toss-up Ref |
| Leeds Central and Headingley | Lab | Lab | Lab | Likely Lab |
| Leeds East | Lab | Lab | Lab | Likely Lab |
| Leeds North East | Lab | Lab | Lab | Safe Lab |
| Leeds North West | Cons | Lab | Lab | Likely Lab |
| Leeds South | Lab | Lab | Lab | Likely Lab |
| Leeds South West and Morley | Cons | Lab | Lab | Toss-up Lab |
| Leeds West and Pudsey | Lab | Lab | Lab | Lean Lab |
| Leicester East | Lab | Cons | Cons | Toss-up Cons |
| Leicester South | Lab | Ind | Ind | Likely Lab |
| Leicester West | Lab | Lab | Lab | Likely Lab |
| Leigh and Atherton | Cons | Lab | Lab | Toss-up Lab |
| Lewes | Cons | LD | LD | Safe LD |
| Lewisham East | Lab | Lab | Lab | Safe Lab |
| Lewisham North | Lab | Lab | Lab | Safe Lab |
| Lewisham West and East Dulwich | Lab | Lab | Lab | Safe Lab |
| Leyton and Wanstead | Lab | Lab | Lab | Safe Lab |
| Lichfield | Cons | Lab | Lab | Toss-up Ref |
| Lincoln | Cons | Lab | Lab | Lean Lab |
| Liverpool Garston | Lab | Lab | Lab | Safe Lab |
| Liverpool Riverside | Lab | Lab | Lab | Likely Lab |
| Liverpool Walton | Lab | Lab | Lab | Safe Lab |
| Liverpool Wavertree | Lab | Lab | Lab | Likely Lab |
| Liverpool West Derby | Lab | Lab | Lab | Safe Lab |
| Livingston | SNP | Lab | Lab | Lean SNP |
| Llanelli | Lab | Lab | Lab | Toss-up PC |
| Lothian East | SNP | Lab | Lab | Toss-up SNP |
| Loughborough | Cons | Lab | Lab | Lean Lab |
| Louth and Horncastle | Cons | Cons | Cons | Lean Ref |
| Lowestoft | Cons | Lab | Lab | Lean Ref |
| Luton North | Lab | Lab | Lab | Toss-up Lab |
| Luton South and South Bedfordshire | Lab | Lab | Lab | Lean Lab |
| Macclesfield | Cons | Lab | Lab | Lean Lab |
| Maidenhead | Cons | LD | LD | Toss-up LD |
| Maidstone and Malling | Cons | Cons | Cons | Toss-up Ref |
| Makerfield | Lab | Lab | Lab | Toss-up Lab |
| Maldon | Cons | Cons | Cons | Toss-up Cons |
| Manchester Central | Lab | Lab | Lab | Safe Lab |
| Manchester Rusholme | Lab | Lab | Lab | Likely Lab |
| Manchester Withington | Lab | Lab | Lab | Safe Lab |
| Mansfield | Cons | Lab | Lab | Lean Ref |
| Melksham and Devizes | Cons | LD | LD | Likely LD |
| Melton and Syston | Cons | Cons | Cons | Toss-up Ref |
| Meriden and Solihull East | Cons | Cons | Cons | Toss-up Cons |
| Merthyr Tydfil and Aberdare | Lab | Lab | Lab | Toss-up PC |
| Mid and South Pembrokeshire | Cons | Lab | Lab | Toss-up Ref |
| Mid Bedfordshire | Cons | Cons | Cons | Toss-up Cons |
| Mid Buckinghamshire | Cons | Cons | Cons | Lean Cons |
| Mid Cheshire | Cons | Lab | Lab | Lean Lab |
| Mid Derbyshire | Cons | Lab | Lab | Toss-up Ref |
| Mid Dorset and North Poole | Cons | LD | LD | Lean LD |
| Mid Dunbartonshire | SNP | LD | LD | Toss-up LD |
| Mid Leicestershire | Cons | Cons | Cons | Toss-up Ref |
| Mid Norfolk | Cons | Cons | Cons | Toss-up Ref |
| Mid Sussex | Cons | LD | LD | Likely LD |
| Mid Ulster | SF | SF | SF | |
| Middlesbrough and Thornaby East | Lab | Lab | Lab | Toss-up Lab |
| Middlesbrough South and East Cleveland | Cons | Lab | Lab | Lean Ref |
| Midlothian | SNP | Lab | Lab | Toss-up SNP |
| Milton Keynes Central | Cons | Lab | Lab | Likely Lab |
| Milton Keynes North | Cons | Lab | Lab | Lean Lab |
| Mitcham and Morden | Lab | Lab | Lab | Safe Lab |
| Monmouthshire | Cons | Lab | Lab | Toss-up Lab |
| Montgomeryshire and Glyndŵr | Cons | Lab | Lab | Lean PC |
| Moray West, Nairn and Strathspey | SNP | SNP | SNP | Likely SNP |
| Morecambe and Lunesdale | Cons | Lab | Lab | Toss-up Lab |
| Motherwell, Wishaw and Carluke | SNP | Lab | Lab | Lean SNP |
| Na h-Eileanan an Iar | SNP | Lab | Lab | Toss-up SNP |
| Neath and Swansea East | Lab | Lab | Lab | Toss-up Lab |
| New Forest East | Cons | Cons | Cons | Toss-up Cons |
| New Forest West | Cons | Cons | Cons | Toss-up Cons |
| Newark | Cons | Cons | Ref | Toss-up Cons |
| Newbury | Cons | LD | LD | Lean LD |
| Newcastle upon Tyne Central and West | Lab | Lab | Lab | Likely Lab |
| Newcastle upon Tyne East and Wallsend | Lab | Lab | Lab | Likely Lab |
| Newcastle upon Tyne North | Lab | Lab | Lab | Safe Lab |
| Newcastle-under-Lyme | Cons | Lab | Lab | Lean Ref |
| Newport East | Lab | Lab | Lab | Toss-up Lab |
| Newport West and Islwyn | Lab | Lab | Lab | Toss-up Lab |
| Newry and Armagh | SF | SF | SF | |
| Newton Abbot | Cons | LD | LD | Toss-up LD |
| Newton Aycliffe and Spennymoor | Cons | Lab | Lab | Toss-up Ref |
| Normanton and Hemsworth | Lab | Lab | Lab | Toss-up Lab |
| North Antrim | DUP | TUV | TUV | |
| North Ayrshire and Arran | SNP | Lab | Lab | Lean SNP |
| North Bedfordshire | Cons | Cons | Cons | Toss-up Cons |
| North Cornwall | Cons | LD | LD | Likely LD |
| North Cotswolds | Cons | Cons | Cons | Toss-up Cons |
| North Devon | Cons | LD | LD | Lean LD |
| North Dorset | Cons | Cons | Cons | Toss-up Cons |
| North Down | Alliance | Ind | Ind | |
| North Durham | Lab | Lab | Lab | Toss-up Lab |
| North East Cambridgeshire | Cons | Cons | Cons | Lean Ref |
| North East Derbyshire | Cons | Lab | Lab | Toss-up Ref |
| North East Fife | SNP | LD | LD | Safe LD |
| North East Hampshire | Cons | LD | LD | Lean LD |
| North East Hertfordshire | Cons | Lab | Lab | Toss-up Cons |
| North East Somerset and Hanham | Cons | Lab | Ind | Toss-up Lab |
| North Herefordshire | Cons | Green | Green | Toss-up Green |
| North Norfolk | Cons | LD | LD | Lean LD |
| North Northumberland | Cons | Lab | Lab | Toss-up Lab |
| North Shropshire | Cons | LD | LD | Likely LD |
| North Somerset | Cons | Lab | Lab | Toss-up Cons |
| North Warwickshire and Bedworth | Cons | Lab | Lab | Lean Ref |
| North West Cambridgeshire | Cons | Lab | Lab | Toss-up Ref |
| North West Essex | Cons | Cons | Cons | Lean Cons |
| North West Hampshire | Cons | Cons | Cons | Toss-up Cons |
| North West Leicestershire | Cons | Lab | Lab | Toss-up Ref |
| North West Norfolk | Cons | Cons | Cons | Toss-up Ref |
| Northampton North | Cons | Lab | Lab | Lean Lab |
| Northampton South | Cons | Lab | Lab | Toss-up Lab |
| Norwich North | Cons | Lab | Lab | Toss-up Lab |
| Norwich South | Lab | Lab | Lab | Lean Lab |
| Nottingham East | Lab | Lab | Lab | Safe Lab |
| Nottingham North and Kimberley | Lab | Lab | Lab | Lean Lab |
| Nottingham South | Lab | Lab | Lab | Likely Lab |
| Nuneaton | Cons | Lab | Lab | Lean Ref |
| Old Bexley and Sidcup | Cons | Cons | Cons | Toss-up Cons |
| Oldham East and Saddleworth | Lab | Lab | Lab | Toss-up Ref |
| Oldham West, Chadderton and Royton | Lab | Lab | Lab | Toss-up Lab |
| Orkney and Shetland | LD | LD | LD | Safe LD |
| Orpington | Cons | Cons | Cons | Lean Cons |
| Ossett and Denby Dale | Cons | Lab | Lab | Toss-up Lab |
| Oxford East | Lab | Lab | Lab | Safe Lab |
| Oxford West and Abingdon | LD | LD | LD | Safe LD |
| Paisley and Renfrewshire North | SNP | Lab | Lab | Lean SNP |
| Paisley and Renfrewshire South | SNP | Lab | Lab | Lean SNP |
| Peckham | Lab | Lab | Lab | Safe Lab |
| Pendle and Clitheroe | Cons | Lab | Lab | Toss-up Ref |
| Penistone and Stocksbridge | Cons | Lab | Lab | Toss-up Lab |
| Penrith and Solway | Cons | Lab | Lab | Toss-up Lab |
| Perth and Kinross-shire | SNP | SNP | SNP | Lean SNP |
| Peterborough | Cons | Lab | Lab | Toss-up Ref |
| Plymouth Moor View | Cons | Lab | Lab | Toss-up Ref |
| Plymouth Sutton and Devonport | Lab | Lab | Lab | Likely Lab |
| Pontefract, Castleford and Knottingley | Lab | Lab | Lab | Toss-up Ref |
| Pontypridd | Lab | Lab | Lab | Lean Lab |
| Poole | Cons | Lab | Lab | Toss-up Lab |
| Poplar and Limehouse | Lab | Lab | Lab | Safe Lab |
| Portsmouth North | Cons | Lab | Lab | Toss-up Ref |
| Portsmouth South | Lab | Lab | Lab | Likely Lab |
| Preston | Lab | Lab | Lab | Lean Lab |
| Putney | Lab | Lab | Lab | Likely Lab |
| Queen's Park and Maida Vale | Lab | Lab | Lab | Safe Lab |
| Rawmarsh and Conisbrough | Lab | Lab | Lab | Toss-up Ref |
| Rayleigh and Wickford | Cons | Cons | Cons | Toss-up Cons |
| Reading Central | Lab | Lab | Lab | Lean Lab |
| Reading West and Mid Berkshire | Cons | Lab | Lab | Toss-up Cons |
| Redcar | Cons | Lab | Lab | Toss-up Ref |
| Redditch | Cons | Lab | Lab | Toss-up Ref |
| Reigate | Cons | Cons | Cons | Lean Cons |
| Rhondda and Ogmore | Lab | Lab | Lab | Toss-up Ref |
| Ribble Valley | Cons | Lab | Lab | Toss-up Ref |
| Richmond and Northallerton | Cons | Cons | Cons | Lean Cons |
| Richmond Park | LD | LD | LD | Likely LD |
| Rochdale | Lab | Lab | Lab | Toss-up Lab |
| Rochester and Strood | Cons | Lab | Lab | Toss-up Ref |
| Romford | Cons | Cons | Ref | Toss-up Ref |
| Romsey and Southampton North | Cons | Cons | Cons | Toss-up Cons |
| Rossendale and Darwen | Cons | Lab | Lab | Toss-up Ref |
| Rother Valley | Cons | Lab | Lab | Toss-up Ref |
| Rotherham | Lab | Lab | Lab | Lean Lab |
| Rugby | Cons | Lab | Lab | Toss-up Lab |
| Ruislip, Northwood and Pinner | Cons | Cons | Cons | Safe Cons |
| Runcorn and Helsby | Lab | Lab | Ref | Likely Lab |
| Runnymede and Weybridge | Cons | Cons | Cons | Likely Cons |
| Rushcliffe | Cons | Lab | Lab | Lean Lab |
| Rutherglen | SNP | Lab | Lab | Toss-up SNP |
| Rutland and Stamford | Cons | Cons | Cons | Likely Cons |
| Salford | Lab | Lab | Lab | Safe Lab |
| Salisbury | Cons | Cons | Cons | Toss-up Cons |
| Scarborough and Whitby | Cons | Lab | Lab | Toss-up Lab |
| Scunthorpe | Cons | Lab | Lab | Toss-up Ref |
| Sefton Central | Lab | Lab | Lab | Safe Lab |
| Selby | Cons | Lab | Lab | Toss-up Lab |
| Sevenoaks | Cons | Cons | Cons | Lean Cons |
| Sheffield Brightside and Hillsborough | Lab | Lab | Lab | Lean Lab |
| Sheffield Central | Lab | Lab | Lab | Likely Lab |
| Sheffield Hallam | Lab | Lab | Lab | Safe Lab |
| Sheffield Heeley | Lab | Lab | Lab | Lean Lab |
| Sheffield South East | Lab | Lab | Lab | Lean Lab |
| Sherwood Forest | Cons | Lab | Lab | Toss-up Ref |
| Shipley | Cons | Lab | Lab | Lean Lab |
| Shrewsbury | Cons | Lab | Lab | Lean Lab |
| Sittingbourne and Sheppey | Cons | Lab | Lab | Likely Ref |
| Skipton and Ripon | Cons | Cons | Cons | Toss-up Cons |
| Sleaford and North Hykeham | Cons | Cons | Cons | Toss-up Ref |
| Slough | Lab | Lab | Lab | Toss-up Lab |
| Smethwick | Lab | Lab | Lab | Lean Lab |
| Solihull West and Shirley | Cons | Cons | Cons | Toss-up Cons |
| South Antrim | DUP | UUP | UUP | |
| South Basildon and East Thurrock | Cons | Ref | Ind | Toss-up Lab |
| South Cambridgeshire | Cons | LD | LD | Likely LD |
| South Cotswolds | Cons | LD | LD | Lean LD |
| South Derbyshire | Cons | Lab | Lab | Toss-up Lab |
| South Devon | Cons | LD | LD | Likely LD |
| South Dorset | Cons | Lab | Lab | Toss-up Ref |
| South Down | SF | SF | SF | |
| South East Cornwall | Cons | Lab | Lab | Toss-up Lab |
| South Holland and The Deepings | Cons | Cons | Cons | Lean Ref |
| South Leicestershire | Cons | Cons | Cons | Toss-up Ref |
| South Norfolk | Cons | Lab | Lab | Lean Lab |
| South Northamptonshire | Cons | Cons | Cons | Toss-up Cons |
| South Ribble | Cons | Lab | Lab | Toss-up Lab |
| South Shields | Lab | Lab | Lab | Toss-up Ref |
| South Shropshire | Cons | Cons | Cons | Toss-up Cons |
| South Suffolk | Cons | Cons | Cons | Toss-up Ref |
| South West Devon | Cons | Cons | Cons | Toss-up Ref |
| South West Hertfordshire | Cons | Cons | Cons | Lean Cons |
| South West Norfolk | Cons | Lab | Lab | Lean Ref |
| South West Wiltshire | Cons | Cons | Cons | Toss-up Ref |
| Southampton Itchen | Cons | Lab | Lab | Lean Lab |
| Southampton Test | Lab | Lab | Lab | Likely Lab |
| Southend East and Rochford | Cons | Lab | Ind | Toss-up Ref |
| Southend West and Leigh | Cons | Lab | Lab | Toss-up Ref |
| Southgate and Wood Green | Lab | Lab | Lab | Safe Lab |
| Southport | Cons | Lab | Lab | Toss-up Ref |
| Spelthorne | Cons | Cons | Cons | Toss-up Cons |
| Spen Valley | Cons | Lab | Lab | Toss-up Lab |
| St Albans | LD | LD | LD | Safe LD |
| St Austell and Newquay | Cons | Lab | Lab | Toss-up Ref |
| St Helens North | Lab | Lab | Lab | Toss-up Lab |
| St Helens South and Whiston | Lab | Lab | Lab | Toss-up Lab |
| St Ives | Cons | LD | LD | Safe LD |
| St Neots and Mid Cambridgeshire | Cons | LD | LD | Likely LD |
| Stafford | Cons | Lab | Lab | Toss-up Ref |
| Staffordshire Moorlands | Cons | Cons | Cons | Lean Ref |
| Stalybridge and Hyde | Lab | Lab | Lab | Toss-up Lab |
| Stevenage | Cons | Lab | Lab | Lean Lab |
| Stirling and Strathallan | SNP | Lab | Lab | Likely SNP |
| Stockport | Lab | Lab | Lab | Likely Lab |
| Stockton North | Lab | Lab | Lab | Toss-up Ref |
| Stockton West | Cons | Cons | Cons | Toss-up Ref |
| Stoke-on-Trent Central | Cons | Lab | Lab | Toss-up Ref |
| Stoke-on-Trent North | Cons | Lab | Lab | Likely Ref |
| Stoke-on-Trent South | Cons | Lab | Lab | Lean Ref |
| Stone, Great Wyrley and Penkridge | Cons | Cons | Cons | Toss-up Ref |
| Stourbridge | Cons | Lab | Lab | Toss-up Ref |
| Strangford | DUP | DUP | DUP | |
| Stratford and Bow | Lab | Lab | Lab | Safe Lab |
| Stratford-on-Avon | Cons | LD | LD | Likely LD |
| Streatham and Croydon North | Lab | Lab | Lab | Safe Lab |
| Stretford and Urmston | Lab | Lab | Lab | Likely Lab |
| Stroud | Cons | Lab | Lab | Toss-up Lab |
| Suffolk Coastal | Cons | Lab | Lab | Toss-up Cons |
| Sunderland Central | Lab | Lab | Lab | Toss-up Lab |
| Surrey Heath | Cons | LD | LD | Lean LD |
| Sussex Weald | Cons | Cons | Cons | Toss-up Cons |
| Sutton and Cheam | Cons | LD | LD | Lean LD |
| Sutton Coldfield | Cons | Cons | Cons | Toss-up Cons |
| Swansea West | Lab | Lab | Lab | Lean Lab |
| Swindon North | Cons | Lab | Lab | Toss-up Lab |
| Swindon South | Cons | Lab | Lab | Lean Lab |
| Tamworth | Cons | Lab | Lab | Lean Ref |
| Tatton | Cons | Cons | Cons | Toss-up Cons |
| Taunton and Wellington | Cons | LD | LD | Likely LD |
| Telford | Cons | Lab | Lab | Toss-up Lab |
| Tewkesbury | Cons | LD | Ind | Lean LD |
| The Wrekin | Cons | Cons | Cons | Toss-up Ref |
| Thirsk and Malton | Cons | Cons | Cons | Toss-up Cons |
| Thornbury and Yate | Cons | LD | LD | Lean LD |
| Thurrock | Cons | Lab | Lab | Toss-up Ref |
| Tipton and Wednesbury | Cons | Lab | Lab | Toss-up Ref |
| Tiverton and Minehead | Cons | LD | LD | Lean LD |
| Tonbridge | Cons | Cons | Cons | Lean Cons |
| Tooting | Lab | Lab | Lab | Safe Lab |
| Torbay | Cons | LD | LD | Lean LD |
| Torfaen | Lab | Lab | Lab | Toss-up Lab |
| Torridge and Tavistock | Cons | Cons | Cons | Toss-up Ref |
| Tottenham | Lab | Lab | Lab | Safe Lab |
| Truro and Falmouth | Cons | Lab | Lab | Likely Lab |
| Tunbridge Wells | Cons | LD | LD | Likely LD |
| Twickenham | LD | LD | LD | Safe LD |
| Tynemouth | Lab | Lab | Lab | Likely Lab |
| Upper Bann | DUP | DUP | DUP | |
| Uxbridge and South Ruislip | Cons | Lab | Lab | Toss-up Cons |
| Vale of Glamorgan | Cons | Lab | Lab | Toss-up Lab |
| Vauxhall and Camberwell Green | Lab | Lab | Lab | Safe Lab |
| Wakefield and Rothwell | Cons | Lab | Lab | Lean Lab |
| Wallasey | Lab | Lab | Lab | Likely Lab |
| Walsall and Bloxwich | Cons | Lab | Lab | Toss-up Ref |
| Walthamstow | Lab | Lab | Lab | Safe Lab |
| Warrington North | Lab | Lab | Lab | Lean Lab |
| Warrington South | Lab | Lab | Lab | Likely Lab |
| Warwick and Leamington | Lab | Lab | Lab | Likely Lab |
| Washington and Gateshead South | Lab | Lab | Lab | Toss-up Lab |
| Watford | Cons | Lab | Lab | Toss-up Lab |
| Waveney Valley | Cons | Green | Green | Toss-up Green |
| Weald of Kent | Cons | Cons | Cons | Toss-up Cons |
| Wellingborough and Rushden | Cons | Lab | Lab | Toss-up Ref |
| Wells and Mendip Hills | Cons | LD | LD | Likely LD |
| Welwyn Hatfield | Cons | Lab | Lab | Toss-up Lab |
| West Aberdeenshire and Kincardine | Cons | Cons | Cons | Lean Cons |
| West Bromwich | Cons | Lab | Lab | Toss-up Lab |
| West Dorset | Cons | LD | LD | Likely LD |
| West Dunbartonshire | SNP | Lab | Lab | Lean SNP |
| West Ham and Beckton | Lab | Lab | Lab | Safe Lab |
| West Lancashire | Lab | Lab | Lab | Lean Lab |
| West Suffolk | Cons | Cons | Cons | Toss-up Ref |
| West Tyrone | SF | SF | SF | |
| West Worcestershire | Cons | Cons | Cons | Toss-up Cons |
| Westmorland and Lonsdale | Cons | LD | LD | Safe LD |
| Weston-super-Mare | Cons | Lab | Lab | Toss-up Ref |
| Wetherby and Easingwold | Cons | Cons | Cons | Toss-up Cons |
| Whitehaven and Workington | Cons | Lab | Lab | Toss-up Lab |
| Widnes and Halewood | Lab | Lab | Lab | Likely Lab |
| Wigan | Lab | Lab | Lab | Lean Lab |
| Wimbledon | Cons | LD | LD | Lean LD |
| Winchester | Cons | LD | LD | Likely LD |
| Windsor | Cons | Cons | Cons | Likely Cons |
| Wirral West | Lab | Lab | Lab | Likely Lab |
| Witham | Cons | Cons | Cons | Toss-up Ref |
| Witney | Cons | LD | LD | Likely LD |
| Woking | Cons | LD | LD | Likely LD |
| Wokingham | Cons | LD | LD | Lean LD |
| Wolverhampton North East | Cons | Lab | Lab | Toss-up Ref |
| Wolverhampton South East | Lab | Lab | Lab | Toss-up Lab |
| Wolverhampton West | Cons | Lab | Lab | Lean Lab |
| Worcester | Cons | Lab | Lab | Toss-up Lab |
| Worsley and Eccles | Lab | Lab | Lab | Lean Lab |
| Worthing West | Cons | Lab | Lab | Toss-up Cons |
| Wrexham | Cons | Lab | Lab | Toss-up Lab |
| Wycombe | Cons | Lab | Lab | Lean Lab |
| Wyre Forest | Cons | Cons | Cons | Lean Ref |
| Wythenshawe and Sale East | Lab | Lab | Lab | Likely Lab |
| Yeovil | Cons | LD | LD | Likely LD |
| Ynys Môn | Cons | PC | PC | Toss-up PC |
| York Central | Lab | Lab | Lab | Safe Lab |
| York Outer | Cons | Lab | Lab | Likely Lab |