Aug 23, 2026; Seattle, Washington, USA; Chicago Cubs left fielder Ian Happ (8) celebrates with right fielder Seiya Suzuki (27) and first baseman Michael Busch (29) after hitting a grand-slam home run against the Seattle Mariners during the third inning at T-Mobile Park. Seattle Mariners catcher Cal Raleigh (29) kneels at right.; Mandatory Credit: Joe Nicholson