Astros Today’s Lineup vs. Mariners — May 12, 2026

May 12, 2026

Game Details

Date: May 12, 2026
First pitch: 7:10 p.m. CT
Location: Daikin Park, Houston, Texas

How to Tune In

TV: Space City Home Network (SCHN)
Streaming: SCHN app (with provider login)
Radio: KBME 790 AM / 94.5 FM HD-2

Astros Starting Lineup

  1. Jose Altuve (R) 2B
  2. Yordan Alvarez (L) DH
  3. Isaac Paredes (R) 3B
  4. Christian Walker (R) 1B
  5. Cam Smith (R) RF
  6. Zach Dezenzo (R) LF
  7. Braden Shewmake (L) SS
  8. Bryce Matthews (R) CF
  9. Christian Vázquez (R) C

SP: Tatsuya Imai (RHP)

Mariners Starting Lineup

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

SP: George Kirby (RHP)

Notes

The Astros continue their four-game series against the Mariners tonight at Daikin Park. Houston welcomes back right-hander Tatsuya Imai, whose return to the rotation has been highly anticipated since he landed on the injured list with arm fatigue in April. Imai made just three starts before the injury interrupted his Astros debut season, and tonight marks his first major league appearance in more than a month.