On Saturday, Sept. 12, 2026, the Seattle Mariners beat the Oakland Athletics 19-1. It was a laugher 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 labeled the result a record-setting rout. MLB.com and Newsday covered the rout. The Mariners scored 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 that total.