Santillan was promoted to Double-A Pensacola on Thursday, Doug Gray of RedsMinorLeagues.com reports.

EDGE Analysis

Santillan advanced to the next level within the Reds' minor-league system after posting a 2.70 ERA and 1.19 WHIP with a 73:22 K:BB over 86.2 innings this season at High-A Daytona.