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2018 Report Cards
All Senators / Bills Cosponsored

These statistics dissect the legislative records of Members of Congress during the 115th Congress (Jan 3, 2017-Jan 3, 2019), as of Jan 20, 2019.

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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Bills Cosponsored

The number of bills cosponsored by each legislator in the 115th Congress.

All Senators
most bills
#1 664 Sen. Blumenthal [D-CT]
#2 646 Sen. Warren [D-MA]
#3 591 Sen. Klobuchar [D-MN]
#4 552 Sen. Markey [D-MA]
#5 546 Sen. Baldwin [D-WI]
#6 520 Sen. Gillibrand [D-NY]
#7 517 Sen. Booker [D-NJ]
#7 517 Sen. Coons [D-DE]
#9 501 Sen. Brown [D-OH]
#10 490 Sen. Feinstein [D-CA]
#11 487 Sen. Merkley [D-OR]
#12 485 Sen. Durbin [D-IL]
#13 475 Sen. Hassan [D-NH]
#14 470 Sen. Van Hollen [D-MD]
#15 464 Sen. Whitehouse [D-RI]
#16 458 Sen. Shaheen [D-NH]
#17 424 Sen. Rubio [R-FL]
#18 421 Sen. Wyden [D-OR]
#19 414 Sen. King [I-ME]
#20 411 Sen. Duckworth [D-IL]
#21 397 Sen. Hirono [D-HI]
#22 396 Sen. Harris [D-CA]
#23 390 Sen. Casey [D-PA]
#23 390 Sen. Peters [D-MI]
#25 381 Sen. Nelson [D-FL]
#26 380 Sen. Menendez [D-NJ]
#27 374 Sen. Cardin [D-MD]
#28 365 Sen. Stabenow [D-MI]
#29 359 Sen. Murray [D-WA]
#30 355 Sen. Collins [R-ME]
#31 342 Sen. Kaine [D-VA]
#32 341 Sen. Cortez Masto [D-NV]
#33 335 Sen. Bennet [D-CO]
#34 334 Sen. Tester [D-MT]
#35 322 Sen. Udall [D-NM]
#36 318 Sen. Murphy [D-CT]
#37 316 Sen. Capito [R-WV]
#37 316 Sen. Leahy [D-VT]
#37 316 Sen. Sanders [I-VT]
#40 313 Sen. Reed [D-RI]
#41 292 Sen. Heinrich [D-NM]
#42 286 Sen. Carper [D-DE]
#43 280 Sen. Boozman [R-AR]
#44 277 Sen. Heitkamp [D-ND]
#45 275 Sen. Manchin [D-WV]
#46 274 Sen. Smith [D-MN]
#47 272 Sen. Gardner [R-CO]
#48 269 Sen. Wicker [R-MS]
#49 266 Sen. Blunt [R-MO]
#49 266 Sen. Cantwell [D-WA]
#51 265 Sen. Cornyn [R-TX]
#51 265 Sen. McCaskill [D-MO]
#53 264 Sen. Tillis [R-NC]
#54 262 Sen. Schatz [D-HI]
#55 257 Sen. Murkowski [R-AK]
#56 251 Sen. Heller [R-NV]
#57 249 Sen. Hatch [R-UT]
#58 247 Sen. Rounds [R-SD]
#59 245 Sen. Donnelly [D-IN]
#60 244 Sen. Inhofe [R-OK]
#61 241 Sen. Daines [R-MT]
#62 235 Sen. Perdue [R-GA]
#63 230 Sen. Cotton [R-AR]
#64 227 Sen. Portman [R-OH]
#65 225 Sen. Cruz [R-TX]
#65 225 Sen. Ernst [R-IA]
#67 224 Sen. Isakson [R-GA]
#67 224 Sen. Schumer [D-NY]
#69 220 Sen. Warner [D-VA]
#70 219 Sen. Grassley [R-IA]
#70 219 Sen. Moran [R-KS]
#72 218 Sen. Young [R-IN]
#73 210 Sen. Roberts [R-KS]
#74 209 Sen. Kennedy [R-LA]
#75 208 Sen. Cassidy [R-LA]
#76 204 Sen. Risch [R-ID]
#76 204 Sen. Sullivan [R-AK]
#78 196 Sen. Crapo [R-ID]
#79 188 Sen. Jones [D-AL]
#80 185 Sen. Lankford [R-OK]
#81 182 Sen. Scott [R-SC]
#82 177 Sen. Hoeven [R-ND]
#83 169 Sen. Enzi [R-WY]
#84 167 Sen. Fischer [R-NE]
#85 161 Sen. Barrasso [R-WY]
#86 159 Sen. Graham [R-SC]
#87 153 Sen. Thune [R-SD]
#88 150 Sen. Johnson [R-WI]
#89 143 Sen. Lee [R-UT]
#90 132 Sen. Toomey [R-PA]
#91 127 Sen. Flake [R-AZ]
#92 124 Sen. Burr [R-NC]
#93 123 Sen. Alexander [R-TN]
#94 118 Sen. Paul [R-KY]
#95 86 Sen. Sasse [R-NE]
#96 72 Sen. Corker [R-TN]
#96 72 Sen. Hyde-Smith [R-MS]
#98 71 Sen. McConnell [R-KY]
#99 51 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 115th Congress) was the 115th Congress (freshmen) or 114th (sophomores). Members of Congress who took office within the last few months of a Congress are considered freshmen in the next Congress as well.