Senator John Fetterman’s repeated public affirmations of his Democratic Party membership have anchored trader expectations that he will remain affiliated through June 30. In an early-May Washington Post op-ed and subsequent interviews, the Pennsylvania senator explicitly stated he has “no plans to leave” the party, underscoring his commitment despite policy disagreements on immigration and foreign affairs. Recent Republican outreach efforts have produced no visible movement toward a switch or independent status, while Fetterman continues to caucus and vote with Democrats on most matters. With the June 30 deadline only weeks away, the 95.5 percent implied probability for “No” reflects this sustained pattern of statements and behavior. A last-minute announcement, major health development, or abrupt shift in Senate dynamics could still alter the outcome, though no such indicators have emerged.