Dominguez begins his second season with the Ducks and seventh in professional baseball. The right-hander joined the Flock in August of 2025, going 1-0 with a 4.08 ERA in six games (three starts). He allowed one run or fewer in four of his six outings, while the Ducks emerged victorious in five of his six games. The 25-year-old began the season in the Toronto Blue Jays organization with Double-A New Hampshire, posting a 1-2 record with a 5.22 ERA and 61 strikeouts in 50.0 innings over 23 games (six starts).

The Newport News, Va., native spent six seasons (2019, 2021-25) in the Blue Jays system, making 108 appearances (81 starts). He totaled a 14-21 record with a 4.27 ERA, one complete game and 441 strikeouts in 392.1 innings of work. He previously earned Pitcher of the Week honors in the Northwest League with Vancouver (9/11/22) and Eastern League with New Hampshire (6/2/24). Dominguez was originally selected by the Blue Jays in the 15th round of the 2019 amateur draft.