The next Seattle Mariners game on the official schedule is a spring training matchup on Friday, February 20, 2026, at 1:10 pm vs. the San Diego Padres at Peoria Sports Complex in Peoria, Arizona.

Quick Scoop: Next Mariners Game

  • Date: Friday, February 20, 2026
  • Time: 1:10 pm local time
  • Matchup: Seattle Mariners vs. San Diego Padres
  • Type: Spring training (Cactus League) game
  • Ballpark: Peoria Sports Complex, Peoria, AZ (Mariners’ spring home)

How this fits the season

  • This game is part of the Mariners’ 2026 spring training schedule leading into Opening Day in late March 2026.
  • Regular-season home opener is scheduled against the Cleveland Guardians at T-Mobile Park on Thursday, March 26, 2026.

If you were asking specifically about regular-season rather than spring training, the first regular-season home game is that March 26 matchup vs. the Guardians at T-Mobile Park.

Information gathered from public forums or data available on the internet and portrayed here.