Ranking · 119th Congress

The list

Both parties shown

Top 10 mix: 5 Dem., 5 Rep.Rep. average: 43.4% (175) · Dem. average: 39.0% (161)

RankMemberValueDetail

1

Margaret Wood Hassan DEMU.S. Senator · NH

100.0%55 of 55 bills Dossier →

2

Susan M. Collins REPU.S. Senator · ME

95.5%21 of 22 bills Dossier →

3

David McCormick REPU.S. Senator · PA

95.3%41 of 43 bills Dossier →

4

Laura Gillen DEMRep., District 4 · NY

95.2%20 of 21 bills Dossier →

5

Jim Costa DEMRep., District 21 · CA

91.7%22 of 24 bills Dossier →

6

Glenn Thompson REPRep., District 15 · PA

90.0%27 of 30 bills Dossier →

7

Darin LaHood REPRep., District 16 · IL

89.7%26 of 29 bills Dossier →

8

Greg Stanton DEMRep., District 4 · AZ

86.4%19 of 22 bills Dossier →

9

Jennifer A. Kiggans REPRep., District 2 · VA

85.7%42 of 49 bills Dossier →

10

Gary C. Peters DEMU.S. Senator · MI

85.5%65 of 76 bills Dossier →

11

Zachary Nunn REPRep., District 3 · IA

84.6%44 of 52 bills Dossier →

T12

Todd Young REPU.S. Senator · IN

82.1%46 of 56 bills Dossier →

T12

Susie Lee DEMRep., District 3 · NV

82.1%23 of 28 bills Dossier →

14

Christopher A. Coons DEMU.S. Senator · DE

81.8%45 of 55 bills Dossier →

15

Brian K. Fitzpatrick REPRep., District 1 · PA

81.7%58 of 71 bills Dossier →

T16

William R. Keating DEMRep., District 9 · MA

81.0%17 of 21 bills Dossier →

T16

John Thune REPU.S. Senator · SD

81.0%17 of 21 bills Dossier →

18

Donald G. Davis DEMRep., District 1 · NC

80.8%21 of 26 bills Dossier →

19

Chuck Grassley REPU.S. Senator · IA

80.6%54 of 67 bills Dossier →

20

John W. Hickenlooper DEMU.S. Senator · CO

80.0%28 of 35 bills Dossier →

21

Roger F. Wicker REPU.S. Senator · MS

79.4%27 of 34 bills Dossier →

22

Amy Klobuchar DEMU.S. Senator · MN

78.2%61 of 78 bills Dossier →

T23

Chrissy Houlahan DEMRep., District 6 · PA

77.8%21 of 27 bills Dossier →

T23

Carol D. Miller REPRep., District 1 · WV

77.8%21 of 27 bills Dossier →

25

David G. Valadao REPRep., District 22 · CA

75.9%22 of 29 bills Dossier →

26

Lisa Murkowski REPU.S. Senator · AK

75.5%40 of 53 bills Dossier →

27

Joe Wilson REPRep., District 2 · SC

75.0%24 of 32 bills Dossier →

28

Randy Feenstra REPRep., District 4 · IA

74.3%26 of 35 bills Dossier →

29

Josh Gottheimer DEMRep., District 5 · NJ

73.9%65 of 88 bills Dossier →

30

Jay Obernolte REPRep., District 23 · CA

73.3%22 of 30 bills Dossier →

31

Kevin Cramer REPU.S. Senator · ND

73.1%19 of 26 bills Dossier →

32

Scott H. Peters DEMRep., District 50 · CA

72.7%24 of 33 bills Dossier →

33

Thom Tillis REPU.S. Senator · NC

72.5%37 of 51 bills Dossier →

34

Young Kim REPRep., District 40 · CA

72.1%31 of 43 bills Dossier →

35

Shelley Moore Capito REPU.S. Senator · WV

72.0%18 of 25 bills Dossier →

36

Vern Buchanan REPRep., District 16 · FL

71.7%33 of 46 bills Dossier →

37

Josh Riley DEMRep., District 19 · NY

71.4%15 of 21 bills Dossier →

T38

Mike Crapo REPU.S. Senator · ID

70.8%17 of 24 bills Dossier →

T38

John Joyce REPRep., District 13 · PA

70.8%17 of 24 bills Dossier →

40

Adrian Smith REPRep., District 3 · NE

70.4%19 of 27 bills Dossier →

T41

Jerry Moran REPU.S. Senator · KS

70.0%49 of 70 bills Dossier →

T41

Jimmy Panetta DEMRep., District 19 · CA

70.0%35 of 50 bills Dossier →

T41

Juan Ciscomani REPRep., District 6 · AZ

70.0%21 of 30 bills Dossier →

44

Kim Schrier DEMRep., District 8 · WA

69.6%16 of 23 bills Dossier →

T45

Mike Ezell REPRep., District 4 · MS

69.2%18 of 26 bills Dossier →

T45

Mike Flood REPRep., District 1 · NE

69.2%18 of 26 bills Dossier →

T45

Marie Gluesenkamp Perez DEMRep., District 3 · WA

69.2%18 of 26 bills Dossier →

48

Jason Crow DEMRep., District 6 · CO

69.0%20 of 29 bills Dossier →

49

Debbie Wasserman Schultz DEMRep., District 25 · FL

68.2%15 of 22 bills Dossier →

50

Jacky Rosen DEMU.S. Senator · NV

67.6%46 of 68 bills Dossier →

Show all 50 →

Top 5 Democrats

Margaret Wood Hassan DEMU.S. Senator · NH

100.0%

Laura Gillen DEMRep., District 4 · NY

95.2%

Jim Costa DEMRep., District 21 · CA

91.7%

Greg Stanton DEMRep., District 4 · AZ

86.4%

Gary C. Peters DEMU.S. Senator · MI

85.5%

Top 5 Republicans

Susan M. Collins REPU.S. Senator · ME

95.5%

David McCormick REPU.S. Senator · PA

95.3%

Glenn Thompson REPRep., District 15 · PA

90.0%

Darin LaHood REPRep., District 16 · IL

89.7%

Jennifer A. Kiggans REPRep., District 2 · VA

85.7%

Counts bills and joint resolutions a member introduced as lead sponsor in the 119th Congress (ceremonial bills not counted) and how many have a cosponsor from the other party. Bill records as of Oct 26, 2026.

Same rule for every member. A ranking is a fact about a list, not a grade. How we calculate →