The early rounds of the 2026 MLB postseason have produced few stolen bases overall, leaving the leader race tightly bunched among speed-oriented contenders from the remaining AL and NL teams. Chandler Simpson’s regular-season volume and base-stealing efficiency keep him atop trader consensus, while José Ramírez’s postseason experience, recent multi-hit games, and Guardians lineup placement sustain his position. Additional threats such as Travis Bazzana, Taylor Walls, Jazz Chisholm Jr., Jackson Chourio, and Brice Turang benefit from favorable matchups, aggressive baserunning schemes, and home/road splits that reward aggressive attempts. With multiple series still ahead and no player yet pulling away, implied probabilities reflect the realistic chance any of several active roster speedsters could accumulate the most bags before the World Series concludes.