| San Francisco Giants at Seattle Mariners Fri, 07/17/2026 7:10 PM PDT | Fri, 07/17/2026 7:10 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | 20% | $39 |
| Cincinnati Reds at Seattle Mariners Mon, 07/20/2026 6:40 PM PDT | Mon, 07/20/2026 6:40 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | Flat | $19 |
| Seattle Mariners at Texas Rangers Fri, 07/24/2026 7:05 PM CDT | Fri, 07/24/2026 7:05 PM CDT | Texas Rangers | Globe Life Field | Arlington | 28% | $13 |
| Seattle Mariners at Los Angeles Dodgers Tue, 07/28/2026 7:10 PM PDT | Tue, 07/28/2026 7:10 PM PDT | Los Angeles Dodgers | Dodger Stadium | Los Angeles | 1% | $103 |
| Minnesota Twins at Seattle Mariners Fri, 07/31/2026 7:10 PM PDT | Fri, 07/31/2026 7:10 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | Flat | $38 |
| Detroit Tigers at Seattle Mariners Tue, 08/04/2026 6:40 PM PDT | Tue, 08/04/2026 6:40 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | 17% | $14 |
| Tampa Bay Rays at Seattle Mariners Fri, 08/07/2026 7:10 PM PDT | Fri, 08/07/2026 7:10 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | 14% | $58 |
| Seattle Mariners at New York Yankees Tue, 08/11/2026 7:05 PM EDT | Tue, 08/11/2026 7:05 PM EDT | New York Yankees | Yankee Stadium | Bronx | 5% | $23 |
| Seattle Mariners at Houston Astros Fri, 08/14/2026 7:10 PM CDT | Fri, 08/14/2026 7:10 PM CDT | Houston Astros | Minute Maid Park | Houston | Flat | $20 |
| Seattle Mariners at Milwaukee Brewers Tue, 08/18/2026 6:40 PM CDT | Tue, 08/18/2026 6:40 PM CDT | Milwaukee Brewers | American Family Field | Milwaukee | 12% | $15 |
| Chicago Cubs at Seattle Mariners Fri, 08/21/2026 7:10 PM PDT | Fri, 08/21/2026 7:10 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | 2% | $61 |
| Philadelphia Phillies at Seattle Mariners Mon, 08/24/2026 6:40 PM PDT | Mon, 08/24/2026 6:40 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | 24% | $31 |
| Seattle Mariners at Toronto Blue Jays Fri, 08/28/2026 7:07 PM EDT | Fri, 08/28/2026 7:07 PM EDT | Toronto Blue Jays | Rogers Centre | Toronto | 3% | $33 |
| Seattle Mariners at Boston Red Sox Mon, 08/31/2026 6:45 PM EDT | Mon, 08/31/2026 6:45 PM EDT | Boston Red Sox | Fenway Park | Boston | 5% | $42 |
| Athletics at Seattle Mariners Thu, 09/03/2026 6:40 PM PDT | Thu, 09/03/2026 6:40 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | Flat | $18 |
| Texas Rangers at Seattle Mariners Tue, 09/08/2026 6:40 PM PDT | Tue, 09/08/2026 6:40 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | Flat | $18 |
| Seattle Mariners at Los Angeles Angels Mon, 09/14/2026 6:38 PM PDT | Mon, 09/14/2026 6:38 PM PDT | Los Angeles Angels | Angel Stadium of Anaheim | Anaheim | Flat | $5 |
| Seattle Mariners at Colorado Rockies Fri, 09/18/2026 6:10 PM MDT | Fri, 09/18/2026 6:10 PM MDT | Colorado Rockies | Coors Field | Denver | 3% | $31 |
| Houston Astros at Seattle Mariners Tue, 09/22/2026 6:40 PM PDT | Tue, 09/22/2026 6:40 PM PDT | Seattle Mariners | T-Mobile Park | Seattle | 11% | $17 |
