Boston Red Sox vs. Seattle Mariners

Compare Boston Red Sox vs. Seattle Mariners ticket prices

TicketScout compares Boston Red Sox vs. Seattle Mariners ticket prices for the 31 August 2026 event at Fenway Park, Boston 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.