Royals' Cole Ragans: Playing catch

Ragans (groin) has been playing catch and is expected to return from the injured list when eligible June 1, MLB.com reports.

Ragans exited his start May 16 due to left groin tightness, but it sounds like he'll miss the minimum amount of time. He has a 4.53 ERA this season but an excellent 72:13 K:BB in 45.2 innings.