On Saturday, Sept. 12, 2026, the Seattle Mariners beat the Oakland Athletics 19-1. It was a total blowout from the start. The Mariners finished with five home runs and 23 hits. Michael Arroyo hit his first home run in the win. The Seattle Times called the game a record-setting rout. MLB.com and Newsday covered the lopsided outcome. The Mariners scored 19 runs on 23 hits as they held the Athletics to one run. The five home runs were the driving force for Seattle. Arroyo's first homer capped the attack.