Mitch McConnell’s prolonged medical absence since mid-June 2026, following a fall at his home and subsequent mild pneumonia, remains the dominant factor behind traders assigning an 82% implied probability to “No.” The 84-year-old Kentucky senator has missed every Senate roll-call vote since June 11 and was only discharged from rehabilitation in early August, with his office confirming he continues intensive physical therapy at home during the chamber’s August recess. Official statements emphasize doctors’ guidance against an immediate return to the floor and note ongoing mobility challenges tied to childhood polio. With the Senate reconvening in September and no public medical clearance or schedule for floor attendance released by mid-August, traders view a return to voting by September 30 as unlikely absent a rapid, confirmed improvement in his condition.