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MLB Game Preview · July 21, 2027

Seattle Mariners at Kansas City Royals

Current matchup information, probable starters, batting orders, and qualified game notes.

ScheduledKauffman Stadium6:03 a.m.

Game at a glance

Seattle Mariners visits Kansas City Royals at Kauffman Stadium, with first pitch scheduled for 6:03 a.m.. Neither batting order has been posted by MLB yet.

Batting orders

Seattle Mariners

Batting order not yet posted.

Kansas City Royals

Batting order not yet posted.

Pitching matchup

Seattle Mariners starter TBD is lined up for Seattle Mariners, opposite Kansas City Royals starter TBD for Kansas City Royals. The confirmed starters and batting orders shown here come from the latest official MLB game feed.

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