Coulombe (1-1) allowed one earned run on two hits while striking out one across 1.2 innings, taking the loss to the Angels on Sunday.
Coulombe replaced Bailey Ober in a tie game with one out in the sixth inning. He surrendered a home run to Shohei Ohtani, setting him up for the loss. It is the first time he allowed a run since his first appearance June 25. The 31-year-old has a 1.50 ERA and 0.83 WHIP with 17 strikeouts in 12 innings.