Jo Adell holds the highest implied probability among named contenders at 32.5% because the Guardians right fielder has already driven in eight postseason runs while Cleveland remains alive in the ALCS against Tampa Bay. Ben Rice leads all players with nine RBIs but sits at just 3.9% after the Yankees were eliminated, removing any chance for additional production. Jose Ramirez and Jackson Chourio also sit at eight and seven RBIs respectively, yet their teams face elimination risks that limit upside. The market reflects this tight group of active contributors whose continued opportunities hinge on series outcomes, with lower-priced names like William Contreras, Brice Turang, and Junior Caminero carrying realistic but smaller chances to close gaps if their clubs advance deep into October.