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Party voting

Party cohesion

How often do Indiana legislators vote with their party?

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.

HB 1578

A BILL FOR AN ACT to repeal a provision of the Indiana Code concerning health.

44%
House pass 46-34 Feb 27, 2017
HB 1003

Health matters.

44%
Senate pass 30-20 Apr 24, 2025
SB 351

A BILL FOR AN ACT to amend the Indiana Code concerning professions and occupations.

42%
House pass 26-15 Jan 30, 2018
HB 1312

A BILL FOR AN ACT to amend the Indiana Code concerning criminal law and procedure.

41%
House pass 50-32 Feb 14, 2017
HB 1038

Gaming matters.

41%
Senate pass 25-22 Feb 24, 2026
SB 425

School corporation disannexation.

40%
Senate pass 25-15 Feb 4, 2020
HB 1368

Carbon.

39%
Senate pass 28-19 Feb 24, 2026
HB 1144

Courts.

39%
Senate pass 33-16 Apr 15, 2025
HB 1350

A BILL FOR AN ACT to amend the Indiana Code concerning gaming.

39%
House pass 25-16 Apr 6, 2017
HB 1155

Traffic enforcement.

39%
Senate pass 31-14 Feb 19, 2026

Crossed the Aisle

Legislators who most frequently vote against their own party.

Photo of Tyler Johnson
Tyler Johnson
Senate·242 against party
14.5% R
Photo of Mike Young
Mike Young
Senate·163 against party
13.4% R
Photo of Ryan Dvorak
Ryan Dvorak
House·267 against party
12.7% D
Photo of Aaron Freeman
Aaron Freeman
Senate·256 against party
10.2% R
Photo of Vaneta Becker
Vaneta Becker
Senate·230 against party
9.8% R
Photo of Andrew Ireland
Andrew Ireland
House·86 against party
9.7% R
Photo of Mike Gaskill
Mike Gaskill
Senate·179 against party
9.4% R
Photo of Daryl Schmitt
Daryl Schmitt
Senate·68 against party
8.9% R
Photo of Jim Tomes
Jim Tomes
Senate·225 against party
8.8% R
Photo of Eric Bassler
Eric Bassler
Senate·187 against party
8.3% R