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BOS
vs
SEA
Boston Red Sox vs Seattle Mariners
June 21, 2026 · 4:10 PM ET · T-Mobile Park
BOS 37-48
·
SEA 44-43
Starting Pitchers
BOS — Away
Payton Tolle
ERA2.45
FIP2.77
K/99.7
K/BB7.5
Road ERA: 3.46
vs
SEA — Home
RightHP
Logan Gilbert
ERA4.04
FIP4.05
K/99.1
K/BB7.1
Home ERA: 4.76
Team Snapshot
| BOS Away | SEA Home | |
|---|---|---|
| Team OPS | 0.655 | 0.695 |
| Bullpen FIP | 16.44 | 18.74 |
| Run Diff / 10G | +0.6 | -1.8 |
| Days Rest | 0 | 0 |
| Streak | -2 | 2 |
Betting Lines DraftKings
Spread
BOS +1.5 (+338)
SEA -1.5 (-508)
Total (O/U)
Over 4.5 (+321)
Under 4.5 (-476)
Moneyline
BOS +920
SEA -2900
Key Suspects
BOS — Away
A
Willson Contreras
1B
A
Caleb Durbin
3B
B
Anthony Seigler
2B
SEA — Home
C
Julio Rodriguez
CF
C
Josh Naylor
1B
C
Cole Young
2B
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See the Full Analysis
All Key Suspects with verdict breakdowns, matchup conditions, sharp money signals, live lineup tracking, and player prop edges — available in the BlowOutAlert workspace.