On Saturday, Sept. 12, 2026, the Seattle Mariners routed the Oakland Athletics 19-1. It was a laugher from the start. The Mariners posted five home runs and 23 hits. Michael Arroyo hit his first home run in the rout. The Seattle Times labeled the result a historic rout. MLB.com and Newsday highlighted the lopsided outcome. 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 was part of the barrage.