Walsh was optioned to Triple-A Memphis on Saturday.

EDGE Analysis

Walsh was booted off the 26-man roster to make room for Matthew Liberatore to make his major-league debut Saturday. Through 2.2 innings with the big club this season, Walsh has surrendered four runs on three hits and two walks while adding five strikeouts. He'll look to find his game again in Memphis, where he owns a 0.82 ERA and 1.00 WHIP in 11 innings.