OAKLAND, Calif. (AP) — Stephen Piscotty scored on Trevor Hildenberger's wild pitch in the ninth inning, and the Oakland Athletics cut their magic number to clinch a playoff berth to one with their second straight walk-off win over the Minnesota Twins, 3-2 on Saturday night. Marcus Semien homered for Oakland, which opened a 7½-game lead over Tampa Bay for the AL's second wild card.