**Fukuoka SoftBank Hawks enter the 2026 Japan Series as clear favorites at roughly 72% implied probability, driven by their dominant 91-49-3 regular-season record and sweep of the Pacific League Climax Series final stage.** The defending champions secured their third straight PL pennant with the league's strongest offense and solid pitching, advancing for the third consecutive Japan Series appearance. Yokohama DeNA BayStars reached the best-of-seven matchup at around 30% after a surprising 4-1 Central League Climax Series upset of the pennant-winning Hanshin Tigers, capitalizing on strong recent form and late rallies despite a third-place 71-69-3 finish. The series opens October 24 at Yokohama Stadium, where DeNA's home momentum and underdog resilience offer realistic upset paths, though SoftBank's depth and experience anchor trader consensus around their substantial edge.