Sen. John Fetterman remains a Democrat despite a video appearance at the GOP midterm convention, but speculation about a party switch persists. He has said he would only consider leaving if Democrats formally adopted a platform that opposes aid to Israel, calling that a "red line." Polling shows his favorability has collapsed among Democrats while remaining unusually high among Republicans. As of Sept. 10 he had not announced re-election plans and cannot run again until 2028.
Is John Fetterman Still a Democrat? Polls, A 'Red Line' on Israel and What Comes Next
Is John Fetterman still a Democrat? His approval ratings among parties
Despite a video appearance at the Republican midterm convention in Dallas on Sept. 9, U.S. Senator John Fetterman remains a member of the Democratic Party. Still, his cross-party appeal and recent comments have fueled speculation that he could rethink his party affiliation — especially if Democrats shift on aid to Israel.
Where Fetterman Stands
Fetterman has publicly pushed back against the idea of switching parties but has drawn a firm boundary. He told NBC News he would consider leaving the Democratic Party only if Democrats "put that in our platform — no aid for Israel — and officially become the anti-Israel party," calling that position a "red line." He framed support for Israel as a longstanding Democratic principle and said he is "proud to stand with Israel."
Polling And Political Fallout
Recent polls show a steep drop in support for Fetterman among Democrats even as his favorability among Republicans and some independents remains unusually high for a Democratic senator. A July Quinnipiac survey found Fetterman trailing sharply among self-identified Democrats (roughly 19% favorable vs. 69% unfavorable) while splitting independents roughly 48%–44%. That poll also found 52% of likely voters saying he should leave the Democratic Party and 31% saying he should stay.
By contrast, Republican respondents in the Quinnipiac survey viewed Fetterman favorably by roughly 77%–12%. An August poll from The New York Times, the Philadelphia Inquirer and Siena College reported similar cross-party appeal: about 79% of self-identified Republicans had a positive view of Fetterman, compared with 62% who viewed GOP candidate David McCormick favorably.
Political Reactions And Future Plans
Pennsylvania Democrats declined to endorse him earlier in the year when asked about a potential re-election bid. Pennsylvania GOP Chair Sen. Greg Rothman has publicly said he has been watching for signs Fetterman might "jump ship" to the GOP.
"We're still trying to wrestle with what happens if John Fetterman switched party and becomes a Republican," Rothman told PennLive.
Fetterman told CNN's The Situation Room he believed he could win a Democratic primary for re-election but acknowledged uncertainty, noting that 2026 is still two years away and many dynamics could change.
Timing And Re-Election
Fetterman is not eligible to run for the Senate again until 2028 and, as of Sept. 10, had not announced formal plans to seek re-election.
Public Appearances And Notable Dates
- April 17, 2023: Returned to the Senate after treatment for clinical depression.
- Jan. 7, 2026 and March 19, 2026: Spoke to reporters on Capitol Hill.
- Aug. 11, 2025: Spoke outside US Steel's Clairton Coke Works after an explosion at the plant.
- Nov. 6, 2025: Departed a Democratic luncheon during an extended government shutdown.
- Sept. 9 (video): Appeared in a video at the Republican midterm convention in Dallas.
Bottom Line
For now, John Fetterman remains a Democrat. He has set a clear public threshold for leaving the party — a formal Democratic platform opposing aid to Israel — but has not indicated any immediate plan to switch. Polling shows his support among Democrats has collapsed even as he enjoys unusually strong favorability with Republican voters, and he has not announced whether he will run for another term in 2028.
U.S. Senator John Fetterman (D-PA) speaks to reporters on Capitol Hill in Washington, D.C., on the day of classified briefings for the full U.S. Senate and House of Representatives on the situation in Iran.(Elizabeth Frantz/Reuters)
U.S. Sen. John Fetterman, D-Pennsylvania, on March 19, 2026, in Washington, D.C.(Jonathan Ernst/Reuters)
Sen. John Fetterman, D-Pennsylvania, speaks to reporters on Capitol Hill in Washington, D.C., on Jan. 7, 2026.(Evelyn Hockstein/Reuters)
Sen. John Fetterman (D-PA) departs a Democratic luncheon at the U.S. Capitol on November 6, 2025. Lawmakers continue to negotiate as the government shutdown reaches its 37th day, the longest in U.S. history.(Eric Lee, Getty Images)
U.S. Sen. John Fetterman (D-PA) sits on the steps of the U.S. Capitol on October 1, 2025.(Kevin Dietsch, Getty Images)
US Senator John Fetterman, Democrat from Pennsylvania, speaks to reporters outside US Steel's Clairton Coke Works following an explosion at the plant in Clairton, Pennsylvania, on Aug. 11, 2025. An explosion at the steel plant has left dozens wounded and others missing.(REBECCA DROKE, AFP via Getty Images)
U.S. Senator John Fetterman (D-PA) speaks with members of the media outside the Senate chamber, following a meeting between U.S. President Donald Trump and top Republican congressional leaders at the White House, just ahead of a September 30, 2025, deadline to fund the government and avoid a shutdown.(Nathan Howard, REUTERS)
U.S. Senator John Fetterman (D-PA) attends an event at the White House where President Donald Trump signs the Laken Riley Act, legislation requiring the detention of immigrants living in the U.S. illegally who are accused of theft, on January 29, 2025. REUTERS/Elizabeth Frantz(Elizabeth Frantz, REUTERS)
Pennsylvania Sen. John Fetterman returns to work at the U.S. Senate on April 17, 2023, for the first time since he was hospitalized for clinical depression.(Jack Gruber, USA TODAY)
Democratic Pennsylvania Lt. Gov. John Fetterman participates in the Senate debate in Harrisburg, Pennsylvania, on Oct. 25, 2022.(Greg Nash, The Hill/Nexstar)
Democratic Senate candidate Lt. Gov. John Fetterman speaks during a rally at the Bayfront Convention Center on Friday, Aug. 12, 2022, in Erie, Pennsylvania. (Nate Smallwood/Getty Images/TNS)(Nate Smallwood, TNS)
Governor Tom Wolf shakes John Fetterman's hand before the inauguration of Joshua Shapiro.(Paul Kuehnel, York Daily Record)
John Fetterman visits Dominick's 24-Hour Eatery in 2015 when he was a Pennsylvania Senator. In the foreground are his wife, Gisele, and their son, August.(Christopher Millette/Erie Times-News)
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