**Mitch McConnell’s prolonged recovery from a June 14, 2026 fall that left him unconscious, followed by mild pneumonia and extended rehabilitation, is the dominant factor behind the 80.5% “No” odds on whether he casts any Senate votes by September 30.** The 84-year-old Kentucky Republican was discharged from a rehab facility on August 6 but continues intensive physical therapy at home, with no public appearances or fresh medical updates since then. His childhood polio remains a noted factor in mobility limitations, and congressional physicians had previously stated he was not yet cleared to return. The Senate’s August recess ends around September 14, creating a narrow window before the September 30 cutoff. McConnell has already missed multiple weeks of sessions and committee work while recovering, and his office has offered no timeline for resuming floor attendance. Earlier calls from Kentucky Governor Andy Beshear for a direct health update or resignation have gone unaddressed publicly. Combined with his prior announcement that he will retire when his term ends in January 2027, these developments have led traders to view an imminent return—and any votes by the deadline—as unlikely.