The Seattle Mariners 2021 season is scheduled to begin on Thursday, April 1, when the San Francisco Giants come to T-Mobile Park, according to the tentative schedule announced today by Major League Baseball.
The six-game Opening Homestand features three games against the Giants (April 1–3), a rare Sunday off day, and a three-game series against the Chicago White Sox (April 5–7).
Interleague Matchups
In addition to the Giants, the month of April brings a second National League West team to T-Mobile Park with a two-game series against the Los Angeles Dodgers April 19–20.