The Rangers signed Paddack to a one-year contract Monday.
Paddack is expected to make his Rangers debut Monday in Cleveland as the bulk reliever following opener Tyler Alexander, per Evan Grant of The Dallas Morning News. The right-hander has gone 0-7 with a 6.96 ERA, 1.66 WHIP and 39:19 K:BB in 53 innings over his 13 appearances (nine starts) between the Marlins and Reds this season.