On Saturday, Sept. 12, 2026, the Seattle Mariners beat the Oakland Athletics 19-1. It was a complete rout from the opening pitch. The Mariners wound up with five home runs and 23 hits. Michael Arroyo hit his first home run during the blowout. The Seattle Times called the game a record rout. MLB.com and Newsday highlighted the blowout. The Mariners put up 19 runs on 23 hits while holding the Athletics to one run. The five home runs were the driving force for Seattle. Arroyo's first homer capped the attack.