Closest seats at the 2019 general election

The smallest winning majorities in UK general elections since 1918, in votes and as a share of the vote.

#	Constituency	Winner	Runner-up	Majority	%
1	Fermanagh and South Tyrone	SF Michelle Gildernew	UUP	57	0.11
2	Bury North	Con James Daly	Lab	105	0.22
3	Bedford	Lab Mohammad Yasin	Con	145	0.31
4	East Dunbartonshire	SNP Amy Callaghan	LD	149	0.28
5	Kensington	Con Felicity Buchan	Lab	150	0.34
6	Caithness, Sutherland and Easter Ross	LD Jamie Stone	SNP	204	0.65
7	Coventry North West	Lab Taiwo Owatemi	Con	208	0.44
8	Alyn and Deeside	Lab Mark Tami	Con	213	0.50
9	Dagenham and Rainham	Lab Jon Cruddas	Con	293	0.67
10	Bolton North East	Con Mark Logan	Lab	378	0.87
11	Coventry South	Lab Zarah Sultana	Con	401	0.89
12	Bury South	Con Christian Wakeford	Lab	402	0.80
13	Moray	Con Douglas Ross	SNP	513	1.05
14	Weaver Vale	Lab Mike Amesbury	Con	562	1.11
15	High Peak	Con Robert Largan	Lab	590	1.09
16	Wimbledon	Con Stephen Hammond	LD	628	1.18
17	Carshalton and Wallington	Con Elliot Colburn	LD	629	1.28
18	Heywood and Middleton	Con Chris Clarkson	Lab	663	1.40
19	Stoke-on-Trent Central	Con Jo Gideon	Lab	670	2.09
20	Gedling	Con Tom Randall	Lab	679	1.36
21	Sheffield, Hallam	Lab Olivia Blake	LD	712	1.25
22	Blyth Valley	Con Ian Levy	Lab	712	1.74
23	Warwick and Leamington	Lab Matt Western	Con	789	1.46
24	Wansbeck	Lab Ian Lavery	Con	814	2.01
25	Gordon	SNP Richard Thomson	Con	819	1.46
26	West Aberdeenshire and Kincardine	Con Andrew Bowie	SNP	843	1.58
27	Delyn	Con Rob Roberts	Lab	865	2.25
28	Newport West	Lab Ruth Jones	Con	902	2.08
29	Cheltenham	Con Alex Chalk	LD	981	1.65
30	Winchester	Con Stephen Brine	LD	985	1.67
31	Stockton North	Lab Alex Cunningham	Con	1,027	2.50
32	North West Durham	Con Richard Holden	Lab	1,144	2.40
33	Bridgend	Con Jamie Wallis	Lab	1,157	2.74
34	Hemsworth	Lab Jon Trickett	Con	1,180	2.69
35	Chipping Barnet	Con Theresa Villiers	Lab	1,212	2.11
36	Wolverhampton South East	Lab Pat McFadden	Con	1,235	3.69
37	Clwyd South	Con Simon Baynes	Lab	1,239	3.41
38	Kingston upon Hull East	Lab Karl Turner	Con	1,239	3.82
39	Kirkcaldy and Cowdenbeath	SNP Neale Hanvey	Lab	1,243	2.64
40	Chingford and Woodford Green	Con Iain Duncan Smith	Lab	1,262	2.61
41	Normanton, Pontefract and Castleford	Lab Yvette Cooper	Con	1,276	2.64
42	North East Fife	LD Wendy Chamberlain	SNP	1,316	2.87
43	Burnley	Con Antony Higginbotham	Lab	1,352	3.47
44	Chesterfield	Lab Toby Perkins	Con	1,451	3.21
45	Oldham East and Saddleworth	Lab Debbie Abrahams	Con	1,499	3.25
46	Warrington North	Lab Charlotte Nichols	Con	1,509	3.23
47	Dewsbury	Con Mark Eastwood	Lab	1,561	2.77
48	West Bromwich East	Con Nicola Richards	Lab	1,593	4.43
49	South Down	SF Chris Hazzard	SDLP	1,620	3.26
50	Birmingham, Northfield	Con Gary Sambrook	Lab	1,640	3.81

Single-member seats with a recorded contest. Percentages are of valid votes.

Official results House of Commons Library and UK Parliament election results data. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. How we use this data