On Saturday, Sept. 12, 2026, the Seattle Mariners routed the Oakland Athletics 19-1. That was a laugher right away. The Mariners posted five home runs and 23 hits. Michael Arroyo hit his first home run in the rout. The Seattle Times described the win as a record rout. MLB.com and Newsday highlighted the lopsided outcome. The Mariners put up 19 runs on 23 hits while limiting the Athletics to one run. The five home runs set the tone for Seattle. Arroyo's first homer was part of the barrage.