Dominguez earned the save in Tuesday's 5-3 victory against Boston, pitching a scoreless inning with two strikeouts while allowing one hit.
The Baltimore closer required only 14 pitches to retire the side in the ninth to collect his ninth save with the team since arriving via trade July 26. Dominguez has a been a steady source of strikeouts for a reliever, as he's now posted three consecutive multi-K appearances. The 29-year-old flamethrower has now pitched to a 2.60 ERA, 0.92 WHIP and 23:4 K:BB across 17.1 innings with the Orioles.