In addition to Qualls, infielders Matt Duffy and Jonathan Villar weren't on the ALDS roster after being on the AL Wild Card Game roster. Villar pinch-ran in the win on Tuesday and scored Houston's last run.
The Astros are carrying 11 pitchers, two catchers, six infielders and six outfielders, including designated hitter Evan Gattis.
Qualls, who warmed up in the bullpen during Tuesday's game, went 3-5 with four saves and a 4.38 ERA in 60 games with Houston this year. Since June 24, he had a 3.65 ERA and a 1.