On Saturday, Sept. 12, 2026, the Seattle Mariners beat the Oakland Athletics 19-1. That was a total blowout right away. The Mariners wound up with five home runs and 23 hits. Michael Arroyo hit his first home run in the win. The Seattle Times labeled the result a record-setting rout. MLB.com and Newsday also reported the rout. The Mariners put up 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 was part of that total.