Paredes (knee) will start at designated hitter and bat third Wednesday in Game 2 of the wild-card series versus the White Sox.
Varsho underwent arthroscopic surgery on his left wrist Tuesday, Matt Kawahara of the Houston Chronicle reports.
Trammell is not in the lineup Wednesday for Game 2 of the wild-card series against 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.
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.
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.
Walker went 2-for-3 with a solo home run, two walks and two additional runs scored in Sunday's 9-0 win over the A's.
Baz will not start in Sunday's regular-season finale against the Yankees due to inclement weather, and the game will not be rescheduled.
The Astros optioned Blanco to the minors Sunday.
