Multiple speedy players on postseason contenders create a wide-open market for the 2026 MLB postseason stolen-base leader, with no dominant favorite. Andy Pages leads implied probabilities among listed options after a strong regular-season finish with the Dodgers, while Brice Turang, Shohei Ohtani, Brayan Rocchio, and others sit close behind on teams expected to advance. Short series formats limit opportunities and amplify variance from matchups, catcher arms, and pitching staffs, while deeper runs by speed-oriented clubs like the Dodgers or Brewers could shift totals quickly. Recent regular-season leaders such as Pete Crow-Armstrong and Chandler Simpson add further uncertainty depending on their teams' playoff paths and individual usage.