The Seattle Mariners Game 4 against the Detroit Tigers in the 2025 MLB ALDS is scheduled to start on Wednesday, October 8, 2025. The exact start time depends on the outcome of the Yankees-Blue Jays series on Tuesday night:
- If the Yankees win on Tuesday, the Mariners-Tigers Game 4 will start at 3:08 p.m. Eastern Time (12:08 p.m. Pacific Time).
- If the Yankees lose and the series with the Blue Jays ends, the game will be delayed to start at 7:08 p.m. Eastern Time (4:08 p.m. Pacific Time).
The game will be played at Comerica Park in Detroit and broadcast on FS1.
