Jenkins underwent right elbow debridement surgery Wednesday, Bobby Nightengale of the Minneapolis Star-Tribune reports.
Buxton had the stitches removed from his surgically repaired right hip earlier this week and has begun the rehab process, Dan Hayes of The Athletic reports.
Trammell is not in the lineup Wednesday for Game 2 of the wild-card series against the White Sox.
Varsho underwent arthroscopic surgery on his left wrist Tuesday, Matt Kawahara of the Houston Chronicle reports.
Paredes (knee) will start at designated hitter and bat third Wednesday in Game 2 of the wild-card series versus the White Sox.
Okert (hamstring) is not included on the Astros' wild-card roster against the White Sox, Chandler Rome of The Athletic reports.
Pecko has been dealing with a left hip issue and is not on the Astros' roster for their AL Wild Card Series versus the White Sox, Chandler Rome of The Athletic reports.
Bell went 1-for-2 with a home run, a walk and three RBI in Sunday's 6-4 win over the Rangers.
Pecko (2-0) earned the win Sunday over the A's, allowing just one hit and no walks over three scoreless innings. He struck out two.
Lambert did not factor into the decision Sunday against the A's, allowing two hits and no walks across two scoreless innings. He struck out one.
