Hancock is slated to start Saturday's game against the Rangers at Globe Life Field.

He'll pick up a second turn through the rotation in place of Luis Castillo (hamstring), who was placed on the injured list Sept. 10. Hancock has made 10 starts for Seattle this season, pitching to a 3-4 record, 4.83 ERA, 1.33 WHIP and 33:15 K:BB over 50.1 innings.