| IN | | R | Mike Braun | 1 | 100% | 100% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| UT | 00 | R | Mike Lee | 1 | 100% | 99% | |
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| KY | 00 | R | Rand Paul | 3 | 96% | 95% | |
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| PA | | R | Pat Toomey | 4 | 95% | 93% | |
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| TX | 00 | R | Ted Cruz | 4 | 95% | 90% | |
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| NE | | R | Ben Sasse | 6 | 90% | 95% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| TN | 00 | R | Marsha Blackburn | 7 | 89% | 88% | |
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| MO | 00 | R | Josh Hawley | 8 | 87% | 87% | |
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| MT | 00 | R | Steve Daines | 9 | 84% | 81% | |
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| SC | 00 | R | Tim Scott | 10 | 80% | 86% | |
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| ID | 00 | R | Jim Risch | 11 | 79% | 86% | |
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| OK | 00 | R | James Lankford | 12 | 76% | 86% | |
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| LA | 00 | R | John Kennedy | 12 | 76% | 84% | |
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| WY | | R | Michael Enzi | 14 | 74% | 83% | |
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| OK | | R | James Inhofe | 15 | 69% | 87% | |
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| FL | | R | Marco Rubio | 16 | 66% | 86% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| LA | 00 | R | Bill Cassidy | 16 | 66% | 71% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| FL | 00 | R | Rick Scott | 16 | 66% | 66% | |
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| AR | 00 | R | Tom Cotton | 19 | 64% | 82% | |
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| WI | 00 | R | Ron Johnson | 20 | 62% | 86% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NE | 00 | R | Deb Fischer | 20 | 62% | 72% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NC | 00 | R | Thom Tillis | 22 | 60% | 65% | |
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| WY | | R | John Barrasso | 23 | 59% | 81% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| UT | | R | Mitt Romney | 24 | 55% | 55% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| GA | | R | Johnny Isakson | 25 | 53% | 70% | |
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| TX | | R | John Cornyn | 26 | 49% | 79% | |
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| IA | | R | Chuck Grassley | 27 | 47% | 77% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| CO | | R | Cory Gardner | 28 | 46% | 66% | |
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| IA | 00 | R | Joni Ernst | 29 | 45% | 68% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| GA | | R | David Perdue | 30 | 43% | 75% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| AL | | R | Richard Shelby | 30 | 43% | 73% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| ID | | R | Mike Crapo | 32 | 42% | 80% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| IN | 00 | R | Todd Young | 33 | 39% | 68% | |
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| SD | 00 | R | Mike Rounds | 33 | 39% | 58% | |
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| AK | 00 | R | Dan Sullivan | 35 | 36% | 66% | |
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| DE | | D | Thomas Carper | 36 | 34% | 12% | |
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| NC | | R | Richard Burr | 38 | 33% | 74% | |
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| KS | | R | Jerry Moran | 39 | 32% | 71% | |
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| TN | | R | Lamar Alexander | 39 | 32% | 63% | |
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| WV | 00 | R | Shelley Capito | 39 | 32% | 50% | |
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| MS | 00 | R | Cindy Hyde-Smith | 42 | 30% | 46% | |
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| KY | | R | Mitch McConnell | 43 | 29% | 74% | |
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| SD | | R | John Thune | 43 | 29% | 72% | |
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| KS | | R | Pat Roberts | 43 | 29% | 70% | |
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| AR | | R | John Boozman | 43 | 29% | 69% | |
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| SC | | R | Lindsey Graham | 43 | 29% | 67% | |
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| MS | 00 | R | Roger Wicker | 43 | 29% | 66% | |
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| MO | | R | Roy Blunt | 43 | 29% | 66% | |
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| OH | | R | Rob Portman | 43 | 29% | 63% | |
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| ND | 00 | R | John Hoeven | 43 | 29% | 55% | |
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| ND | 00 | R | Kevin Cramer | 43 | 29% | 49% | |
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| WV | | D | Joe Manchin | 53 | 28% | 22% | |
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| NY | 00 | D | Kirsten Gillibrand | 54 | 26% | 9% | |
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| MN | | D | Amy Klobuchar | 54 | 26% | 6% | |
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| MA | 00 | D | Elizabeth Warren | 56 | 20% | 12% | |
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| AK | | R | Lisa Murkowski | 57 | 19% | 51% | |
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| CA | | D | Kamala Harris | 58 | 18% | 13% | |
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| ME | | R | Susan Collins | 59 | 17% | 33% | |
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| MT | | D | Jon Tester | 59 | 17% | 12% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| CO | 00 | D | Michael Bennet | 59 | 17% | 10% | |
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| MA | 00 | D | Edward Markey | 62 | 14% | 10% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| AL | | D | Doug Jones | 64 | 11% | 11% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| ME | 00 | I | Angus King | 64 | 11% | 4% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| OR | 00 | D | Jeff Merkley | 66 | 8% | 7% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| OR | | D | Ron Wyden | 67 | 5% | 9% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| MD | 00 | D | Chris Van Hollen | 67 | 5% | 8% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NY | | D | Chuck Schumer | 67 | 5% | 4% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NJ | | D | Robert Menendez | 70 | 0% | 12% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NM | | D | Tom Udall | 70 | 0% | 11% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| MI | | D | Debbie Stabenow | 70 | 0% | 11% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| WA | | D | Maria Cantwell | 70 | 0% | 10% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| VA | 00 | D | Mark Warner | 70 | 0% | 9% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| MI | 00 | D | Gary Peters | 70 | 0% | 7% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| CA | | D | Dianne Feinstein | 70 | 0% | 6% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| RI | | D | Sheldon Whitehouse | 70 | 0% | 6% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| DE | 00 | D | Chris Coons | 70 | 0% | 6% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| CT | 00 | D | Richard Blumenthal | 70 | 0% | 5% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| WA | | D | Patty Murray | 70 | 0% | 5% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NH | 00 | D | Jeanne Shaheen | 70 | 0% | 5% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| PA | | D | Robert Casey | 70 | 0% | 5% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| RI | | D | Jack Reed | 70 | 0% | 5% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| CT | 00 | D | Christopher Murphy | 70 | 0% | 5% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| VA | 00 | D | Tim Kaine | 70 | 0% | 4% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| WI | 00 | D | Tammy Baldwin | 70 | 0% | 4% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| OH | | D | Sherrod Brown | 70 | 0% | 4% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| HI | 00 | D | Mazie Hirono | 70 | 0% | 4% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| MN | 00 | D | Tina Smith | 70 | 0% | 3% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NH | 00 | D | Maggie Hassan | 70 | 0% | 3% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| IL | | D | Dick Durbin | 70 | 0% | 3% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| MD | | D | Benjamin Cardin | 70 | 0% | 3% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| VT | | D | Patrick Leahy | 70 | 0% | 3% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NV | | D | Catherine Cortez Masto | 70 | 0% | 3% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NM | 00 | D | Martin Heinrich | 70 | 0% | 3% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| IL | 00 | D | Tammy Duckworth | 70 | 0% | 3% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| HI | 00 | D | Brian Schatz | 70 | 0% | 1% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| NJ | 00 | D | Cory Booker | 0 | n.a. | 39% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
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| VT | | I | Bernie Sanders | 0 | n.a. | 9% | |
Hide | Year | State | Dist | Party | Name | Rank | Score | Lifetime |
|