Pickswise
BOS
Boston Red Sox31-43, 19-18
1–3
Final
SEA
Seattle Mariners39-39, 21-19
Details1PicksAnalysisParlays

Boston Red Sox vs Seattle Mariners Prediction, Odds and MLB Picks for Sunday, 06/21/26

🔥 Win Probability

46.8%BOS
Win probability chart
BOS
SEA
53.2%SEA

Probable Pitchers

BOS
BOS
Pitchers
SEA
SEA
Payton TolleSP, #70
Payton Tolle
vs
Logan Gilbert
Logan GilbertSP, #36
PLAYERW-LERAWHIPIPHKBBHR
P. Tolle3-42.931.0658.14660165
L. Gilbert5-43.431.0386.269922013

Team Stats

BOS
BOS
SEA
SEA
Batting
.172AVG.207
.536OPS.592
1HR1
1RBI3
5H6
1R3
1SB1
2BB3
Pitching
3.38ERA1.04
1.13WHIP0.81
0W0
0L0
4K12
3BB2
1HR1
0SV0
8.0IP8.2
Fielding
1.000FP0.971
0E1
0DP0
7A7
0PO0

Season Series

Current SeriesBOS leads series 2-0
Jun 19
BOS
BOS6
@
SEA
SEA2
Final
Jun 20
BOS
BOS5
@
SEA
SEA1
Final
Jun 21
BOS
BOS-
@
SEA
SEA-
Top 9th
Regular Season SeriesBOS leads series 2-0
Jun 19
BOS
BOS6
@
SEA
SEA2
Final
Jun 20
BOS
BOS5
@
SEA
SEA1
Final
Jun 21
BOS
BOS-
@
SEA
SEA-
Top 9th
Aug 31
SEA
SEA-
@
BOS
BOS-
8/31
Sep 1
SEA
SEA-
@
BOS
BOS-
9/1
Sep 2
SEA
SEA-
@
BOS
BOS-
9/2

Injury Report

SEA
SEA
PlayerPosInjuryReturn
D. Canzone
DHRight LegJun 22
L. Raley
RFIllnessJun 22
R. Arozarena
LFLeft HamstringJun 22
W. Wilson
3BLeft ThumbJun 28
B. Donovan
3BLeft GroinJul 6
BOS
BOS
PlayerPosInjuryReturn
H. Harris
RPRight ForearmJun 23
P. Sandoval
SPLeft BicepsJun 24
J. Moran
RPLeft ElbowJun 25
R. Gonzalez
1BLeft ShoulderJun 28
I. Kiner-Falefa
2BLeft ForearmJun 28

Standings

2026 American League East Standings

TeamWLGBSTRKPCT
New York4630-L2.605
Tampa Bay43312W1.581
Toronto38398.5W1.494
Baltimore364211W1.462
Boston314314W2.419

2026 American League West Standings

TeamWLGBSTRKPCT
Seattle3939-L2.500
Athletics38390.5L1.494
Texas37401.5W1.481
Houston37422.5W1.468
Los Angeles31478W1.397