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2022 Report Cards
Serving 10+ Years (Senate) / Cosponsors

These statistics dissect the legislative records of Members of Congress during the 117th Congress (Jan 3, 2021-Jan 3, 2023), as of Feb 12, 2023.

A higher or lower number below doesn’t necessarily make a legislator any better or worse, or more or less effective, than other Members of Congress. We present these statistics for you to understand the quantitative aspects of legislating and make your own judgements based on what legislative activities you think are important.

Keep in mind that there are many important aspects of being a legislator besides what can be measured, such as constituent services and performing oversight of the executive branch, which aren’t reflected here.

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Cosponsors

The total number of cosponsors joining the bills written by each legislator in the 117th Congress.

Serving 10+ Years (Senate)
most cosponsors
#1 1349 Sen. Menendez [D-NJ]
#2 1113 Sen. Klobuchar [D-MN]
#3 940 Sen. Rubio [R-FL]
#4 899 Sen. Casey [D-PA]
#5 883 Sen. Brown [D-OH]
#6 767 Sen. Durbin [D-IL]
#7 743 Sen. Murray [D-WA]
#8 729 Sen. Warren [D-MA]
#9 722 Sen. Blumenthal [D-CT]
#10 688 Sen. Grassley [R-IA]
#11 686 Sen. Shaheen [D-NH]
#12 685 Sen. Gillibrand [D-NY]
#13 679 Sen. Cardin [D-MD]
#14 641 Sen. Feinstein [D-CA]
#15 639 Sen. Cornyn [R-TX]
#16 607 Sen. Tester [D-MT]
#17 579 Sen. Schatz [D-HI]
#18 566 Sen. Merkley [D-OR]
#19 551 Sen. Lee [R-UT]
#20 546 Sen. Coons [D-DE]
#21 542 Sen. Scott [R-SC]
#22 537 Sen. Stabenow [D-MI]
#23 486 Sen. Kaine [D-VA]
#24 472 Sen. Hirono [D-HI]
#25 441 Sen. Cruz [R-TX]
#26 432 Sen. Wyden [D-OR]
#27 427 Sen. Whitehouse [D-RI]
#28 406 Sen. Murkowski [R-AK]
#29 390 Sen. Collins [R-ME]
#30 383 Sen. Barrasso [R-WY]
#31 382 Sen. Baldwin [D-WI]
#32 380 Sen. Thune [R-SD]
#33 367 Sen. Moran [R-KS]
#34 347 Sen. Portman [R-OH]
#35 331 Sen. Heinrich [D-NM]
#36 329 Sen. Boozman [R-AR]
#37 308 Sen. Crapo [R-ID]
#37 308 Sen. Reed [D-RI]
#39 307 Sen. Wicker [R-MS]
#40 303 Sen. Warner [D-VA]
#41 288 Sen. Risch [R-ID]
#42 248 Sen. Graham [R-SC]
#43 245 Sen. Murphy [D-CT]
#44 242 Sen. Sanders [I-VT]
#45 233 Sen. King [I-ME]
#46 226 Sen. Manchin [D-WV]
#47 220 Sen. Cantwell [D-WA]
#48 212 Sen. Inhofe [R-OK]
#49 208 Sen. McConnell [R-KY]
#50 175 Sen. Paul [R-KY]
#51 170 Sen. Toomey [R-PA]
#52 169 Sen. Schumer [D-NY]
#53 164 Sen. Carper [D-DE]
#53 164 Sen. Fischer [R-NE]
#55 156 Sen. Burr [R-NC]
#56 149 Sen. Bennet [D-CO]
#57 145 Sen. Hoeven [R-ND]
#58 133 Sen. Johnson [R-WI]
#59 119 Sen. Leahy [D-VT]
#60 100 Sen. Blunt [R-MO]
#61 5 Sen. Shelby [R-AL]
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Additional Notes

Leadership/Ideology: The leadership and ideology scores are not displayed for Members of Congress who introduced fewer than 10 bills, or, for ideology, for Members of Congress that have a low leadership score, as there is usually not enough data in these cases to compute reliable leadership and ideology statistics.

Missing Bills: We exclude bills from some statistics where the sponsor’s original intent is not in the final bill because the bill’s text was replaced in whole with unrelated provisions (i.e. it became a vehicle for passage of unrelated provisions).

Ranking Members (RkMembs): The chair of a committee is always selected from the political party that holds the most seats in the chamber, called the “majority party”. The “ranking member” (sometimes “RkMembs”) is the title given to the senior-most member of the committee not in the majority party.

Freshmen/Sophomores: Freshmen and sophomores are Members of Congress whose first term (in the same chamber at the end of the 117th Congress) was the 117th Congress (freshmen) or 116th (sophomores). Members of Congress who took office within the last few months of a Congress are considered freshmen in the next Congress as well.