**John Fetterman’s Senate tenure faces heightened scrutiny amid reports of disengagement from routine duties and deepening isolation from Pennsylvania Democrats.** A September 2026 Wall Street Journal investigation, based on former staff accounts and internal texts, described the senator frequently declining constituent meetings—including with paralyzed veterans and Children’s Hospital of Philadelphia officials—skipping hearings while marked present, and prioritizing Israel-related advocacy and conservative media appearances. This followed multiple staff departures, including his third chief of staff in May 2026, and fueled public calls for resignation from figures such as former Rep. Conor Lamb and Rep. Brendan Boyle. Fetterman’s approval ratings among Pennsylvania Democrats have fallen sharply (around 20% favorable in recent polling), while remaining strong with Republicans. His September 9 video appearance at the Republican midterm convention praising Sen. Dave McCormick and expressing willingness to work with President Trump on steel issues intensified party-switch speculation, though Fetterman immediately reaffirmed he remains a Democrat who votes overwhelmingly with the caucus and has “no plans” to leave. His term runs through January 2029, with no formal resignation or vacancy proceedings. Upcoming factors include the Senate’s return on September 14, potential additional staff allegations, the November 2026 midterms, and any 2028 primary dynamics. These developments shape trader assessments of resignation or departure timelines without confirmed actions to date.