John Barrasso

Senate majority whip (2025–present) from Wyoming (2007–present). Endorsed 6 candidates in 2026.

Who they are

John Anthony Barrasso III is an American physician and politician serving as the senior United States senator from Wyoming, a seat he has held since 2007. A member of the Republican Party, he served in the Wyoming State Senate from 2003 to 2007.

From Wikipedia.

Where their endorsements fall

Of the 6 endorsed candidates on our ballots: 6 Republicans.

The 6 with a published academic score (Voteview, Shor–McCarty or DIME) average moderately right. This describes the candidates they endorsed, not John Barrasso themselves.

Who they endorsed

Iowa

Ashley Hinson (Republican) · Iowa U.S. Senate

Michigan

Mike Rogers (Republican) · Michigan U.S. Senate

New Hampshire

John E. Sununu (Republican) · New Hampshire U.S. Senate

South Carolina

Darline Graham (Republican) · South Carolina U.S. Senate

Texas

Ken Paxton (Republican) · Texas U.S. Senate

Wyoming

Harriet Hageman (Republican) · Wyoming U.S. Senate

Endorsements as listed in the Endorsements sections of Wikipedia's 2026 race articles, each with its own citation there. Those lists cover federal and statewide races well and local races little, so an endorser may have endorsed others not shown here. All endorsers.

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