Four of Seattle's professional sports teams are in action on Sunday, September 20th, 2026. mariners finish their road series against the rockies. seahawks on the road against the azcardinals! seattlekraken in road preseason action at the nhlflames! seattlestorm on the road against the lvaces! #SeattleSports #TridentsUp #Seahawks #SeaKraken #SeattleStorm