Party Voting Unity
How often members of each party vote together on the same side.
Most Contentious Votes
Votes where both parties were most internally divided. Higher % = more divided.
50%
Senate
pass
18-18
Apr 1, 2026
49%
House
fail
31-33
Mar 7, 2025
48%
House
fail
15-13
Mar 4, 2020
45%
House
pass
16-14
Mar 1, 2022
44%
House
fail
21-24
Feb 28, 2020
44%
House
pass
35-29
Mar 16, 2026
44%
House
pass
34-28
Mar 30, 2026
44%
House
pass
15-10
Mar 28, 2017
44%
Senate
pass
25-22
Mar 10, 2021
44%
Senate
pass
39-26
Feb 10, 2022
Crossed the Aisle
Legislators who most frequently vote against their own party.
GZGlenneda Zuiderveld
Senate·474 against party
JKJosh Kohl
Senate·215 against party
LCLucas Cayler
House·242 against party
BLBrian Lenney
Senate·382 against party
DFDan Foreman
Senate·603 against party
FTFaye Thompson
House·228 against party
KMKent Marmon
House·219 against party
CHClint Hostetler
House·223 against party
DLDavid Leavitt
House·220 against party
PHPhil Hart
Senate·366 against party