Gore (8-11) allowed four runs on five hits and three walks while striking out two over four-plus innings to take the loss Friday versus the Diamondbacks.
Pecko did not factor into the decision in Friday's 3-1 loss to the Rays, allowing one run on one hit and two walks with four strikeouts over 5.2 innings.
Diaz is not in the lineup for Friday's matchup against Arizona.
Astros manager Joe Espada told reporters that Alvarez is not in the starting lineup against the Rays on Friday due to a right ankle injury, Chandler Rome of The Athletic reports.
Alvarez is not in the Astros' starting lineup against the Rays on Friday, Brian McTaggart of MLB.com reports.
Cauley entered Thursday's game as a pinch runner and stole a base in a 4-3 loss to the Mariners.
Carter went 0-for-2 with a walk, a stolen base, a run scored and was hit by a pitch in Thursday's 4-3 loss to Seattle.
Eovaldi (elbow) threw in the bullpen Thursday, MLB.com reports.
Pederson went 1-for-3 with a two-run home run in a loss to the Mariners on Thursday.
DeGrom allowed one hit and struck out 12 batters over six innings in a no-decision against Seattle on Thursday.
