White Sox reliever Zach Putnam gave up a walk-off home run with one out in the ninth inning on Sunday to lose to Detroit.
Putnam dropped to 1-3 on the season, giving up a run in his second relief appearance in a row.
Putnam entered a tie game with one out in the eighth and stranded a runner. He struck out two and the only hit he allowed was the walk-off. He hadn't given up a run in 11 appearances, dating back to May 19.