José Ramírez holds the highest trader consensus at 38.5% to lead the 2026 MLB postseason in stolen bases, ahead of Jackson Chourio and Taylor Walls near 19%, reflecting his two SBs plus multi-hit efforts in the ALCS for the Guardians. The bunched probabilities stem from low overall postseason totals across active teams, with speed threats like Jazz Chisholm Jr. (four SBs), Ronald Acuña Jr., and several Brewers and Dodgers contributors still in contention during the NLCS and ALCS. Ongoing series provide additional opportunities for base-stealing specialists amid tight games and aggressive base-running, while no single player has separated decisively through the division and league championship rounds.