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.
39%
Senate
pass
7-4
Jan 8, 2018
37%
House
pass
91-47
Jun 1, 2026
37%
House
pass
93-46
Jun 3, 2026
36%
House
pass
81-47
May 29, 2026
36%
House
pass
89-45
May 4, 2026
35%
House
pass
95-42
May 28, 2026
35%
House
pass
101-45
Jun 10, 2025
35%
House
pass
101-43
Apr 30, 2025
35%
House
pass
95-43
Jun 2, 2026
35%
House
pass
97-42
Jun 3, 2026
Crossed the Aisle
Legislators who most frequently vote against their own party.
KYKalman Yeger
House·288 against party
DDDave DiPietro
House·1374 against party
CFChris Friend
House·1367 against party
MWMark Walczyk
Senate·1199 against party
MBMarianne Buttenschon
House·894 against party
ALAndrew Lanza
Senate·1534 against party
PCPat Chludzinski
House·192 against party
SESimcha Eichenstein
House·570 against party
JMJack Martins
Senate·739 against party
PKPaula Kay
House·182 against party