Colorado Rockies vs Seattle Mariners

Compare Colorado Rockies vs Seattle Mariners ticket prices

TicketScout compares Colorado Rockies vs Seattle Mariners ticket prices for the 19 September 2026 show at Coors Field from up to 13 verified ticket sites side by side, so you can see who has the cheapest tickets before you buy. Prices are refreshed through the day. TicketScout does not sell tickets — always confirm price and availability on the seller's site.