High-A Dayton activated Roa (undisclosed) from the 7-day injured list Tuesday.
Roa had been sidelined all season with an undisclosed injury, but he's ready to make his 2022 debut this week. He split time between three levels in 2021, accruing a 3.53 ERA, 1.31 WHIP and 67:26 K:BB across 58.2 innings.