Astros Lineup Today: September 23 vs. Mariners

Game Details

Date: September 23, 2026
First pitch: 9:10 p.m. CT
Location: T-Mobile Park

How to Tune In

TV: ESPN
Streaming: ESPN app
Radio: SportsTalk 790 AM

Astros Starting Lineup

1. Jose Altuve (R) 2B
2. Yordan Alvarez (L) DH
3. Isaac Paredes (R) 3B
4. Yainer Diaz (R) C
5. Christian Walker (R) 1B
6. Taylor Trammell (L) LF
7. Cam Smith (R) RF
8. Lucas Spence (L) CF
9. Nick Allen (R) SS

SP: Ethan Pecko (RHP)

Mariners Starting Lineup

1. J.P. Crawford (L) SS
2. Randy Arozarena (R) LF
3. Dominic Canzone (L) DH
4. Cal Raleigh (S) C
5. Julio Rodríguez (R) CF
6. Josh Naylor (L) 1B
7. Cole Young (L) 2B
8. Lazaro Montes (L) RF
9. Weston Wilson (R) 3B

SP: George Kirby (RHP)

Notes

The Astros enter Wednesday at 78-79 after Tuesday’s 7-0 win over Seattle, with five games remaining in the regular season. Jeremy Peña is out of the lineup, as is Daulton Varsho, leaving Nick Allen at shortstop and Lucas Spence in center field. Houston sends Ethan Pecko (1-0, 3.77 ERA, 19 SO) to the mound against George Kirby (9-11, 4.24 ERA, 143 SO). The Astros are tied with the Rangers atop the AL West.