Labour MPs representing marginal seats are at risk of losing their seats should their party's low polling numbers translate into electoral reality. Here's a full list of the 50 sitting MPs with the smallest majorities.

Chris Matheson – City of Chester

Majority: 93 (0.2 per cent of total turnout)

Second place in 2015: Conservatives

Rupa Huq – Ealing Central & Acton

Majority: 274 (0.5 per cent)

Second place in 2015: Conservatives

Albert Owen – Ynys Mon

Majority: 229 (0.6 per cent)

Second place in 2015: Plaid Cymru

Ruth Cadbury – Brentford & Isleworth

Majority: 465 (0.9 per cent)

Second place in 2015: Conservatives

Margaret Greenwood – Wirral West

Majority: 417 (0.9 per cent)

Second place in 2015: Conservatives

Holly Lynch – Halifax

Majority: 428 (1 per cent)

Second place in 2015: Conservatives

Daniel Zeichner – Cambridge

Majority: 599 (1.1 per cent)

Second place in 2015: Liberal Democrats

Wes Streeting – Ilford North

Majority: 589 (1.2 per cent)

Second place in 2015: Conservatives

Paul Farrelly – Newcastle-under-Lyme

Majority: 650 (1.5 per cent)

Second place in 2015: Conservatives

John Woodcock – Barrow & Furness

Majority: 795 (1.8 per cent)

Second place in 2015: Conservatives

Tulip Siddiq – Hampstead & Kilburn

Majority: 1138 (2.1 per cent)

Second place in 2015: Conservatives

Joan Ryan – Enfield North

Majority: 1086 (2.3 per cent)

Second place in 2015: Conservatives

Peter Kyle – Hove

Majority: 1236 (2.4 per cent)

Second place in 2015: Conservatives

Paula Sheriff – Dewsbury

Majority: 1451 (2.3 per cent)

Second place in 2015: Conservatives

Cat Smith – Lancaster & Fleetwood

Majority: 1265 (3.1 per cent)

Second place in 2015: Conservatives

Natascha Engel - North East Derbyshire

Majority: 1883 (3.9 per cent)

Second place in 2015: Conservatives

Gareth Thomas – Harrow West

Majority: 2208 (4.8 per cent)

Second place in 2015: Conservatives

Madeleine Moon – Bridgend

Majority: 1927 (4.9 per cent)

Second place in 2015: Conservatives

Karen Buck – Westminster North

Majority: 1977 (5 per cent)

Second place in 2015: Conservatives

Iain Murray – Edinburgh South

Majority: 2637 (5.3 per cent)

Second place in 2015: SNP

Rosena Allin-Khan – Tooting

Majority: 2842 (5.3 per cent)

Second place in 2015: Conservatives

Ian Lucas – Wrexham

Majority: 1831 (5.6 per cent)

Second place in 2015: Conservatives

Richard Burden – Birmingham Northfield

Majority: 2509 (5.9 per cent)

Second place in 2015: Conservatives

Mary Creagh – Wakefield

Majority: 2613 (6.1 per cent)

Second place in 2015: Conservatives



Vernon Coaker – Gedling

Majority: 2986 (6.2 per cent)

Second place in 2015: Conservatives

Clive Efford – Eltham

Majority: 2693 (6.2 per cent)

Second place in 2015: Conservatives

Rob Flello - Stoke-on-Trent South

Majority: 2539 (6.5 per cent)

Second place in 2015: Conservatives

Susan Jones – Clwyd South

Majority: 2402 (6.8 per cent)

Second place in 2015: Conservatives

Jim Cunningham – Coventry South

Majority: 3188 (7.3 per cent)

Second place in 2015: Conservatives

Jenny Chapman – Darlington

Majority: 3024 (7.6 per cent)

Second place in 2015: Conservatives

David Hanson – Delyn

Majority: 2930 (7.7 per cent)

Second place in 2015: Conservatives

Gordon Marsden – Blackpool South

Majority: 2585 (8 per cent)

Second place in 2015: Conservatives

Julie Cooper – Burnley

Majority: 3244 (8.1 per cent)

Second place in 2015: Liberal Democrats

Mark Tami – Alyn & Deeside

Majority: 3343 (8.1 per cent)

Second place in 2015: Conservatives

Nic Dakin – Scunthorpe

Majority: 3134 (8.5 per cent)

Second place in 2015: Conservatives

Kerry McCarthy – Bristol East

Majority: 3980 (8.6 per cent)

Second place in 2015: Conservatives

Paul Flynn – Newport West

Majority: 3510 (8.7 per cent)

Second place in 2015: Conservatives

Alan Whitehead - Southampton Test

Majority: 3810 (8.8 per cent)

Second place in 2015: Conservatives

Neil Coyle – Bermondsey & Old Southwark

Majority: 4489 (8.8 per cent)

Second place in 2015: Liberal Democrats

Lindsay Hoyle (Deputy speaker) – Chorley

Majority: 4530 (8.8 per cent)

Second place in 2015: Conservatives

Helen Goodman – Bishop Auckland

Majority: 3508 (8.9 per cent)

Second place in 2015: Conservatives

Thangam Debbonaire – Bristol West

Majority: 5673 (8.9 per cent)

Second place in 2015: Green

Geoffrey Robinson – Coventry North West

Majority: 4509 (10 per cent)

Second place in 2015: Conservative

Graham Jones – Hyndburn

Majority: 4400 (10.2 per cent)

Second place in 2015: Conservatives

David Crausby – Bolton North East

Majority: 4377 (10.2 per cent)

Second place in 2015: Conservatives

Ivan Lewis - Bury South

Majority: 3508 (8.9 per cent)

Second place in 2015: Conservatives

Liz McInnes – Heywood & Middleton

Majority: 5299 (10.9 per cent)

Second place in 2015: Ukip

Alison McGovern – Wirral South

Majority: 4599 (11 per cent)

Second place in 2015: Conservatives

Alan Meale – Mansfield

Majority: 5135 (11.3 per cent)

Second place in 2015: Conservatives