Alejandro Kirk delivered a game-winning single in the 11th inning, leading the Toronto Blue Jays to a 4-3 victory over the St. Louis Cardinals in their series opener. The win came after the Cardinals intentionally walked Vladimir Guerrero Jr., allowing Kirk to drive in the winning run with bases loaded. Despite a rough start, Blue Jays pitcher Kevin Gausman settled down to pitch seven innings, allowing two runs. Cardinals rookie Thomas Saggese tied the game with a solo home run in the eighth, marking his first career homer. This victory improved the Blue Jays' record to 3-7 in September and halted the Cardinals' two-game winning streak. The game showcased both teams' struggles with runners in scoring position, with the Cardinals going just 2 for 19 in such situations.