On Saturday, Sept. 12, 2026, the Seattle Mariners defeated the Oakland Athletics 19-1. That was a total blowout right away. The Mariners finished with five home runs and 23 hits. Michael Arroyo hit his first home run in the win. The Seattle Times described the win as a record rout. MLB.com and Newsday also reported the blowout. The Mariners put up 19 runs on 23 hits while limiting the Athletics to one run. The five home runs were the driving force for Seattle. Arroyo's first homer was part of that total.