There are currently 19 events in the EventGuide Seattle database for the "Sports - Pro Baseball" category. If you don't see your event listed, please add your event.
| Seattle Mariners vs. San Francisco Giants - Home OpenerMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Thu, Apr 1 |
| Seattle Mariners vs. San Francisco GiantsMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Fri, Apr 2- Sat, Apr 3 |
| Seattle Mariners vs. Los Angeles DodgersMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Mon, Apr 19- Tue, Apr 20 |
| Seattle Mariners vs. Colorado RockiesMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Tue, Jun 22- Wed, Jun 23 |
| Seattle Mariners Vs. Arizona DiamondbacksMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Fri, Sep 10- Sun, Sep 12 |
| Seattle Mariners vs. Toronto Blue JaysMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Fri, Jul 24- Sun, Aug 15 |
| Seattle Mariners vs. Texas RangersMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Thu, Mar 26- Thu, Aug 12 |
| Seattle Mariners vs. Tampa Bay RaysMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Mon, Aug 24- Sun, Jun 20 |
| Seattle Mariners vs. Oakland AthleticsMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Tue, May 12- Wed, Sep 29 |
| Seattle Mariners vs. New York YankeesMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Mon, Jun 1- Thu, Jul 8 |
| Seattle Mariners vs. Minnesota TwinsMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Mon, Mar 30- Wed, Jun 16 |
| Seattle Mariners vs. Los Angeles Angels of AnaheimMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Tue, Apr 28- Sun, Oct 3 |
| Seattle Mariners vs. Kansas City RoyalsMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Thu, Jun 18- Sun, Aug 29 |
| Seattle Mariners vs. Houston AstrosMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Thu, Apr 30- Wed, Sep 1 |
| Seattle Mariners vs. Detroit TigersMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Fri, May 15- Wed, May 19 |
| Seattle Mariners vs. Cleveland IndiansMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Thu, Sep 17- Sun, May 16 |
| Seattle Mariners vs. Chicago White SoxMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Thu, Aug 20- Wed, Apr 7 |
| Seattle Mariners vs. Boston Red SoxMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Thu, Apr 9- Wed, Sep 15 |
| Seattle Mariners vs. Baltimore OriolesMajor League Baseball professional baseball game. T-Mobile Park, Seattle | Mon, Jul 6- Wed, May 5 |
