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FINAL
Jun 21, 2026 4:10 PM EDT
BOS 1 vs SEA 3
SEA
-125o6½ (-128)
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Betting Trends: Boston Red Sox vs Seattle Mariners
Updated:Jun 21, 2026 2:11 AM EDT
The upcoming MLB game on June 21, 2026, features the Boston Red Sox visiting the Seattle Mariners at T-Mobile Park in Seattle, WA. This match will be broadcast on NESN and Seam networks. Boston's starting pitcher, LHP Payton Tolle, currently holds a 2.531 ERA with a 0.8438 WHIP, showcasing strong performance against right-handed batters. Seattle's RHP Logan Gilbert, with a 5.4 ERA and 1.26 WHIP, has struggled this season. The Mariners are favored with a moneyline of -135 and a run line of -1.5, while the total points line is set at 6.5. Boston has a better away ATS record (21-16) compared to Seattle's home ATS record (14-26), which may influence betting trends. Injuries affect both teams, with key players like Boston's Trevor Story and Seattle's Randy Arozarena sidelined. This game offers valuable betting insights given the contrasting pitching stats and team performances.
P. Tolle (L)BOS - Pitcher
VIEW PROPS
0-0W-L
2.531ERA
0.8438WHIP
LAST 5 GAMES
Game
Score
ATS
O/U
L. Gilbert (R)SEA - Pitcher
VIEW PROPS
0-2W-L
5.4ERA
1.26WHIP
LAST 5 GAMES
- LAST 5 GAMES
- LAST 3 VS BOSTON
Game
Score
ATS
O/U
All
- All
- 1st 5
33-42 (26th)Against the Spread33-46 (27th)
21-17Home / Away15-26
-15.7Units-8.8
-0.1Home / Away-3.2
-20.92%ROI-11.19%
-0.32%Home / Away-7.77%
31-44 (27th)Win - Loss40-39 (15th)
19-19Home / Away22-19
33-39-3Over / Under38-38-3
20-17-1Home / Away20-20-1
HEAD TO HEAD
33.6At Bat33.1
3.9Runs4.1
8.2Hits7.7
0.9Home Runs1.2
3.7Runs Batted In4
2.8Base on Balls3.3
8.4Strikeouts8.5
0.7Stolen Base0.7
0.2Batting Average0.2
0Intentional Walks0.1
0.5Hit by Pitch0.6
0.1Sacrifice Hit0.1
0.2Sacrifice Fly0.3
12.8Total Bases12.8
2.7Extra Base Hits2.6
0.7Ground into DP0.5
3.9Earned Run Average3.6
8.8Innings Pitched8.9
8.1Hits Allowed7.9
4Total Runs3.9
3.8Earned Runs3.6
1.1Home Runs Allowed1
3Walks2.5
8.3Strikeouts8.8
1.3WHIP1.2
0.1Shutout0.1
0Intentional Walks0.1
0.5Hold0.6
0.5Ground into DP0.8
8.3Ground ball Outs7.8
5.1Fly Outs5.1
0.2Wild Pitches0.3
0Balks0
0Pickoffs0.1
141.8Pitches Thrown142.8
35.3Total Chances35.2
26.5Putout26.7
8.4Total Assists8
0.5Errors0.5
0.6Double Plays0.9
0.6Stolen Bases Allowed0.7
0.2Caught Stealing (C)0.2
0.2Stolen Base %0.3
0.1Passed Balls0
0.2Wild Pitches0.3
1Fielding Percentage1
COLR
MLB
Money
- Run Line
- Money
- Total
- Merged
Game
- Game
- 1st 5
MLBMon 06/22
 DETF. Valdez (L) 33-44100% +120Everygame | |||||||
 TBD. Rasmussen (R) 43-310% -185BetOnline | |||||||
 MIAT. Phillips (R) 40-3825% -121BetOnline | |||||||
 WSHF. Griffin (L) 40-38- -111MyBookie | |||||||
 TORS. Bieber (R) 38-39- -116BetOnline | |||||||
 CINB. Singer (R) 37-3987% +145Everygame | |||||||
 NYMK. Senga (R) 34-43100% +110Everygame | |||||||
 CWSA. Kay (L) 39-3725% +105Everygame | |||||||
 MINZ. Matthews (R) 38-41100% +140Everygame | |||||||
 STLA. Pallante (R) 41-3440% -138BetOnline | |||||||
 COLR. Feltner (R) 30-48100% +115Everygame | |||||||
 LAAS. Aldegheri (L) 32-4750% +150Everygame | |||||||
 SDM. King (R) 39-37- -102BetOnline |
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