The Seattle Mariners and Colorado Rockies faced off at Coors Field on Friday, September 18, 2026, with the Mariners securing a 3-1 victory. Seattle's starting pitcher, Bryan Woo, delivered an impressive performance, allowing just one run over seven innings. Offensively, the Mariners were led by Dominic Canzone, who contributed significantly to the team's scoring efforts.
The Rockies' starter, Gabriel Hughes, struggled on the mound, giving up three runs in five innings. Despite a solo home run from Connor Norby in the fourth inning, Colorado's offense was largely stifled by Woo and the Mariners' bullpen.
This win marks the Mariners' fourth consecutive victory over the Rockies this season, improving their record to 72-82. The Rockies, meanwhile, have now lost 11 of their last 12 games, dropping to 56-98 on the season.
The series continues with the second game scheduled for Saturday, September 19, 2026, at 8:10 PM ET at Coors Field.