Boston Red Sox vs Seattle Mariners
JUN21
Sunday, June 21, 2026
02:10 GMT
This event took place on Sunday, June 21, 2026
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MLB · MATCHUP
Boston Red Sox
30-43
@
T-Mobile Park
Seattle Mariners
39-38
VENUE
T-Mobile Park
Seattle, Washington
BROADCAST
MLB.TVMariners.TVNESN
ODDS
SPREADSEA -126
TOTALO/U 7.5
via DraftKings
01 — ABOUT
Boston Red Sox at Seattle Mariners — Boston Red Sox at Seattle Mariners. 📍 T-Mobile Park, Seattle, Washington 📺 MLB.TV, Mariners.TV, NESN Source: ESPN (espn.com)
viaespn.com
DID YOU KNOW?
The Boston Red Sox and Seattle Mariners have faced each other since the Mariners' inception in 1977, making their matchups a part of MLB history.
03 — WHAT'S NEXT