Kevin Kiermaier, who entered the game in the eighth inning, drove in the game-winning run with a single in the 10th to give the Tampa Bay Rays a 4-3 victory over the Chicago Cubs on Friday.
Desmond Jennings went 2 for 5 with a homer and Ben Zobrist went 3 for 5 as Tampa Bay won its second straight.
Brad Boxberger (3-1) blew the save in the ninth, but pitched a perfect 10th to get the win. Hector Rondon (3-4) took the loss.
Jennings started the game-winning rally with a one-out single and advance to third when Zobrist singled. Kiermaier, who went 1 for 2, singled to center to score Jennings and break the 3-3 tie.
In his Wrigley Field debut, touted Cubs prospect Javier Baez went 1 for 5 with a run scored and four strikeouts.