On Saturday, Sept. 12, 2026, the Seattle Mariners defeated the Oakland Athletics 19-1. That was a complete rout right away. The Mariners finished with five home runs and 23 hits. Michael Arroyo hit his first home run during the blowout. The Seattle Times described the win as a record 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 led the way for Seattle. Arroyo's first homer was part of the barrage.