Williams (3-1) struck out four and walked three in Tuesday's loss to the Rockies, giving up two runs on four hits in six innings.
Williams pitched well but was outdueled by Rockies starter Chad Bettis, taking his first loss of the season in a quality start. The two runs Williams allowed were on an RBI groundout by Carlos Gonzalez in the first and an RBI single by Ryan McMahon in the fourth. Through four starts, Williams has a 1.93 ERA, 1.20 WHIP and 14:10 K:BB ratio. He'll head to Philadelphia for a weekend matchup with the Phillies.