These figures have been collated in descending order. An asterix (*) by the constituency name denotes it as being a gain for Labour or the Liberal Democrats in 1997.
1.Colne Valley * 76.92%2.Elmet * 76.81%
3.Keighley * 76.57%
4.Shipley * 76.32%
5.Vale of York 76.01%
6.Haltemprice & Howden 75.53%
7.Skipton & Ripon 75.44%
8.Calder Valley * 75.39%
9.Selby * 74.95%
10.Ryedale 74.80%
11.Pudsey * 74.35%
12.Beverley & Holdern. 73.62%
13.Brigg & Goole * 73.53%
14.York, City of 73.50%
15.Cleethorpes * 73.40%
16.Richmond (Yorks) 73.38%
17.Batley & Spen * 73.14%
18.Harrogate & K'rgh * 73.14%
19.Sheffield Hallam * 72.38%
20.Leeds North East * 72.03%
21.Scarborough & W'by *71.61%
22.Sheffield H'borough 71.04%
23.Leeds North West * 70.57%
24.Yorkshire East 70.55%
25.Halifax 70.51%
26.Dewsbury 70.01%
27.Wakefield 68.96%
28.Scunthorpe 68.84%
29.Normanton 68.28%
30.Hemsworth 67.91%
31.Huddersfield 67.69%
32.Rother Valley 67.26%
33.Morley & Rothwell 67.12%
34.Pontefract & C'ford 66.39%
35.Don Valley 66.35%
36.Great Grimsby 66.26%
37.Bradford South 65.88%
38.Wentworth 65.33%
39.Barnsley W & P'tone 65.04%
40.Sheffield Heeley 64.96%
41.Sheffield A'cliffe 64.65%
42.Doncaster Central 63.92%
43.Barnsley E & M'rgh 63.88%
44.Bradford West 63.32%
45.Doncaster North 63.30%
46.Bradford North 63.26%
47.Leeds West 62.88%
48.Rotherham 62.86%
49.Leeds East 62.83%
50.Barnsley Central 59.68%
51.Hull East 58.90%
52.Hull West & Hessle 58.25%
53.Sheffield B'side 57.47%
54.Hull North 56.96%
55.Leeds Central 54.70% (see below for 1999 by-election)
56.Sheffield Central 53.04% By-elections Leeds Central June 10th 1999 19.6%