| Wed 24 Martimes vary | 2027 Seattle Mariners Flex MembershipsBaseball · MLB · T-Mobile Park, Seattle | | Tickets ↗ |
| Mon 26 Aprtimes vary | San Francisco Giants v Seattle MarinersBaseball · MLB · Oracle Park, San Francisco | | Tickets ↗ |
| Tue 27 Aprtimes vary | San Francisco Giants v Seattle MarinersBaseball · MLB · Oracle Park, San Francisco | | Tickets ↗ |
| Wed 28 Aprtimes vary | San Francisco Giants v Seattle MarinersBaseball · MLB · Oracle Park, San Francisco | | Tickets ↗ |
| Fri 7 Maytimes vary | Chicago Cubs v Seattle MarinersBaseball · MLB · Wrigley Field, Chicago | | Tickets ↗ |
| Sat 8 Maytimes vary | Chicago Cubs v Seattle MarinersBaseball · MLB · Wrigley Field, Chicago | | Tickets ↗ |
| Sun 9 Maytimes vary | Chicago Cubs v Seattle MarinersBaseball · MLB · Wrigley Field, Chicago | | Tickets ↗ |
| Mon 31 Maytimes vary | Houston Astros v Seattle MarinersBaseball · MLB · Daikin Park, Houston | | Tickets ↗ |
| Tue 1 Juntimes vary | Houston Astros v Seattle MarinersBaseball · MLB · Daikin Park, Houston | | Tickets ↗ |
| Wed 2 Juntimes vary | Houston Astros v Seattle MarinersBaseball · MLB · Daikin Park, Houston | | Tickets ↗ |
| Thu 3 Juntimes vary | Houston Astros v Seattle MarinersBaseball · MLB · Daikin Park, Houston | | Tickets ↗ |
| Fri 25 Juntimes vary | Houston Astros v Seattle MarinersBaseball · MLB · Daikin Park, Houston | | Tickets ↗ |
| Sun 27 Juntimes vary | Houston Astros v Seattle MarinersBaseball · MLB · Daikin Park, Houston | | Tickets ↗ |
| Mon 28 Jun19:05 | New York Yankees v Seattle MarinersBaseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Mon 28 Jun19:05 | New York Yankees v Seattle Mariners * Premium Seating *Baseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Mon 28 Jun19:05 | Pinstripe Pass * New York Yankees v. Seattle MarinersBaseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Tue 29 Jun19:05 | New York Yankees v Seattle MarinersBaseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Tue 29 Jun19:05 | New York Yankees v Seattle Mariners * Premium Seating *Baseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Tue 29 Jun19:05 | Pinstripe Pass * New York Yankees v. Seattle MarinersBaseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Wed 30 Jun19:05 | New York Yankees v Seattle MarinersBaseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Wed 30 Jun19:05 | New York Yankees v Seattle Mariners * Premium Seating *Baseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Wed 30 Jun19:05 | Pinstripe Pass * New York Yankees v. Seattle MarinersBaseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Thu 1 Jul19:05 | New York Yankees v Seattle MarinersBaseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Thu 1 Jul19:05 | New York Yankees v Seattle Mariners * Premium Seating *Baseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Thu 1 Jul19:05 | Pinstripe Pass * New York Yankees v. Seattle MarinersBaseball · MLB · Yankee Stadium, New York | | Tickets ↗ |
| Fri 2 Jul22:40 | Philadelphia Phillies v Seattle MarinersBaseball · MLB · Citizens Bank Park, Philadelphia | | Tickets ↗ |
| Sun 4 Jul17:35 | Philadelphia Phillies v Seattle MarinersBaseball · MLB · Citizens Bank Park, Philadelphia | | Tickets ↗ |
| Fri 16 Jultimes vary | San Diego Padres v Seattle MarinersBaseball · MLB · PETCO Park, San Diego | | Tickets ↗ |
| Sat 17 Jultimes vary | San Diego Padres v Seattle MarinersBaseball · MLB · PETCO Park, San Diego | | Tickets ↗ |
| Sun 18 Jultimes vary | San Diego Padres v Seattle MarinersBaseball · MLB · PETCO Park, San Diego | | Tickets ↗ |
| Tue 3 Aug19:15 | Atlanta Braves v Seattle MarinersBaseball · MLB · Truist Park, Atlanta | | Tickets ↗ |
| Wed 4 Aug19:15 | Atlanta Braves v Seattle MarinersBaseball · MLB · Truist Park, Atlanta | | Tickets ↗ |
| Thu 5 Aug19:15 | Atlanta Braves v Seattle MarinersBaseball · MLB · Truist Park, Atlanta | | Tickets ↗ |
| Fri 3 Septimes vary | Boston Red Sox v Seattle MarinersBaseball · MLB · Fenway Park, Boston | | Tickets ↗ |
| Sat 4 Septimes vary | Boston Red Sox v Seattle MarinersBaseball · MLB · Fenway Park, Boston | | Tickets ↗ |
| Sun 5 Septimes vary | Boston Red Sox v Seattle MarinersBaseball · MLB · Fenway Park, Boston | | Tickets ↗ |
| Mon 6 Sep20:10 | New York Mets v Seattle MarinersBaseball · MLB · Citi Field, New York | | Tickets ↗ |
| Tue 7 Sep23:10 | New York Mets v Seattle MarinersBaseball · MLB · Citi Field, New York | | Tickets ↗ |
| Wed 8 Sep23:10 | New York Mets v Seattle MarinersBaseball · MLB · Citi Field, New York | | Tickets ↗ |
| Tue 21 Septimes vary | Los Angeles Angels v Seattle MarinersBaseball · MLB · Angel Stadium of Anaheim, Los Angeles | | Tickets ↗ |