What time does Chicago Cubs-Seattle Mariners MLB game start?
Kickoff is scheduled for Saturday, March 21, 2026 at 9:10 PM EDT at Peoria Stadium.
Final score: Seattle Mariners 1 — Chicago Cubs 7.
What channel is Chicago Cubs vs. Seattle Mariners on tonight?
Broadcast partners for Seattle Mariners vs Chicago Cubs are still being finalized. Check back soon and choose your preferred commentary language once listings appear.
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2026 Chicago Cubs schedule
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2026 Seattle Mariners schedule
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2026 MLB team schedules: complete team-by-team schedule of games
Want the league-wide slate in one place? The MLB schedule hub lists every team's matchup in chronological order with national TV windows and streaming notes.