Spen Valley

Liberal hold / John Allsebrook Simon

	Party	Candidate	Votes	Percent	Change
	Liberal	Simon, John Allsebrook	13,306	39.2%	-16.4%
	Labour	Myers, Tom	12,519	36.9%	-7.5%
	Unionist	Holton, William Orlando Rhodes	8,104	23.9%	N/A
Majority			787	2.3%	-8.9%
Turnout			33,929	84.6%	35.2%
Swing				-4.45%
Note: These results are in comparison to the previous General Election, not the 20 Dec 1919 by-election