Boston Red Sox @ Seattle Mariners

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Boston Red Sox31-43 (19-18 away)
 Final 1 - 3
Seattle Mariners39-39 (21-19 home)
2.13DraftKings ML 1.80Fanatics
+1.5 (1.50)DraftKings Spread -1 (2.25)BetRivers
O 6.5 (1.88)DraftKings O/U U 6.5 (2.10)Fanatics

Team Stats

Boston Red Sox
Seattle Mariners
31-43 Record 39-39
W2 Streak L2
4.0 Offence 4.1
4.0 Defence 3.9
8.0 Total 8.1
-0.1 Margin +0.2
32-41-1 Spread 32-38-8
W2 ATS Streak L2
33-38-3 O/U 38-35-5
U1 O/U Streak U1
Boston Red Sox
Seattle Mariners
19-18 Record 21-19
W2 Streak L2
4.5 Offence 3.9
4.0 Defence 3.7
8.5 Total 7.6
+0.5 Margin +0.2
20-17 Spread 14-21-5
W2 ATS Streak L2
20-16-1 O/U 20-18-2
U1 O/U Streak U1
Boston Red Sox
Seattle Mariners
2-0 Record 0-2
W2 Streak L2
5.5 Offence 1.5
1.5 Defence 5.5
7.0 Total 7.0
+4.0 Margin -4.0
2-0 Spread 0-2
W2 ATS Streak L2
1-1 O/U 1-1
U1 O/U Streak U1

Team Schedule

Date Opponent Result ML Spread O/U
Jun 20, '26 @ Seattle Mariners W 5-1 W 2.12 W +1.5 U 7
Jun 19, '26 @ Seattle Mariners W 6-2 W 2.02 W +1.5 O 6.5
Jun 18, '26 Toronto Blue Jays L 3-4 L 1.74 L -1 U 9.5
Jun 17, '26 Toronto Blue Jays L 0-3 L 1.87 L +1.5 U 9.5
Jun 16, '26 Toronto Blue Jays L 1-6 L 2.02 L +1.5 U 7.5
Jun 14, '26 Texas Rangers L 4-6 L 1.88 L +1.5 O 9
Jun 13, '26 Texas Rangers W 6-3 W 1.81 W +1.5 O 7.5
Jun 12, '26 Texas Rangers W 10-1 W 1.77 W -1 O 8.5
Jun 10, '26 @ Tampa Bay Rays L 5-7 L 2.42 L +1.5 O 7.5
Jun 9, '26 @ Tampa Bay Rays L 3-4 L 1.87 L -1 U 7.5
Date Opponent Result ML Spread O/U
Jun 20, '26 Boston Red Sox L 1-5 L 1.82 L -1 U 7
Jun 19, '26 Boston Red Sox L 2-6 L 1.87 L +1.5 O 6.5
Jun 18, '26 Baltimore Orioles W 3-0 W 1.80 W -1.5 U 7.5
Jun 17, '26 Baltimore Orioles L 3-5 L 1.80 L -1 O 7.5
Jun 16, '26 Baltimore Orioles W 3-1 W 1.69 W -1 U 7.5
Jun 14, '26 @ Washington Nationals L 1-10 L 1.77 L -1 O 10
Jun 13, '26 @ Washington Nationals L 3-8 L 2.00 L +1.5 O 9
Jun 12, '26 @ Washington Nationals W 10-2 W 1.69 W -1 O 9
Jun 11, '26 @ Baltimore Orioles L 5-7 L 1.93 L -1 O 8.5
Jun 10, '26 @ Baltimore Orioles L 2-7 L 1.91 L -1 P 9
Date Home Result ML Spread O/U
Jun 20, '26 5-1 2.12 +1.5 U 7
Jun 19, '26 6-2 2.02 +1.5 O 6.5

Best Lines/Odds

Boston Red Sox Seattle Mariners
BestClosing 2.13-0.13DraftKings 1.80+0.07Fanatics
BestOpening 2.26FanDuel 1.73Bally Bet
Boston Red Sox Seattle Mariners
BestClosing +1.5(1.50-0.06)DraftKings -1+0.5(2.25-0.45)BetRivers
BestOpening +1.5(1.56)Caesars -1.5(2.70)theScore Bet
Over Under
BestClosing O 6.5(1.88-0.03)DraftKings U 6.5-0.5(2.10+0.27)Fanatics
BestOpening O 6.5(1.91)Caesars U 7(1.83)FanDuel

Odds History

Book Best Odds
Bally Bet Boston Red Sox 2.07-0.07
Seattle Mariners 1.77+0.04
BetMGM Boston Red Sox 2.10-0.08
Seattle Mariners 1.74+0.05
BetRivers Boston Red Sox 2.06-0.06
Seattle Mariners 1.76+0.04
Caesars Boston Red Sox 2.10-0.08
Seattle Mariners 1.77+0.06
DraftKings Boston Red Sox 2.13-0.10
Seattle Mariners 1.74+0.07
Fanatics Boston Red Sox 2.05-0.10
Seattle Mariners 1.80+0.09
FanDuel Boston Red Sox 2.08-0.18
Seattle Mariners 1.79+0.11
theScore Bet Boston Red Sox 2.10-0.10
Seattle Mariners 1.77+0.06
Book Best Odds
Bally Bet Boston Red Sox +1.5(1.42-0.03)
Seattle Mariners -1.5(2.80+0.15)
BetMGM Boston Red Sox +1.5(1.48-0.06)
Seattle Mariners -1.5(2.70+0.20)
BetRivers Boston Red Sox +1-0.5(1.65+0.20)
Seattle Mariners -1+0.5(2.25-0.40)
Caesars Boston Red Sox +1.5(1.48-0.08)
Seattle Mariners -1.5(2.75+0.25)
DraftKings Boston Red Sox +1.5(1.50-0.05)
Seattle Mariners -1.5(2.64+0.15)
Fanatics Boston Red Sox +1.5(1.49-0.01)
Seattle Mariners -1.5(2.70+0.05)
FanDuel Boston Red Sox +1.5(1.44-0.06)
Seattle Mariners -1.5(2.84+0.20)
theScore Bet Boston Red Sox +1.5(1.47)
Seattle Mariners -1.5(2.70)
Book Best Odds
Bally Bet Over O 6.5-0.5(1.82-0.18)
Under U 6.5-0.5(2.02+0.22)
BetMGM Over O 6.5(1.80-0.07)
Under U 6.5(2.05+0.10)
BetRivers Over O 6.5-0.5(1.80-0.20)
Under U 6.5-0.5(2.00+0.20)
Caesars Over O 6.5(1.80-0.11)
Under U 6.5(2.05+0.14)
DraftKings Over O 6.5-0.5(1.88-0.21)
Under U 6.5-0.5(1.94+0.18)
Fanatics Over O 6.5(1.77-0.14)
Under U 6.5(2.10+0.19)
FanDuel Over O 6.5-0.5(1.82-0.16)
Under U 6.5-0.5(2.00+0.17)
theScore Bet Over O 6.5(1.83)
Under U 6.5(2.00)

Game Results by Top Cappers

Detailed capper picks are no longer available for this game

Game Consensus

0 picks | 0 units
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Moneyline

Trends for best moneyline odds.

Boston Red Sox (2.13)

  • Boston Red Sox won as away underdog in 12 of 22 (55%) Underdog split - Away
  • Boston Red Sox won 2 straight Streak
  • Boston Red Sox won 2 straight on the road Streak - Away
  • Seattle Mariners lost 2 straight Streak
  • Seattle Mariners lost 2 straight at home Streak - Home
  • Boston Red Sox won on the road in 19 of 37 (51%) Season - Away
  • Boston Red Sox moneyline shortened by -0.13 from 2.26 to 2.13 Closing line movement

Seattle Mariners (1.80)

  • Boston Red Sox lost as underdog in 17 of 29 (59%) Underdog split
  • Boston Red Sox lost 43 of 74 (58%) Season
  • Seattle Mariners won as home favorite in 20 of 38 (53%) Favorite split - Home
  • Seattle Mariners won as favorite in 37 of 72 (51%) Favorite split
  • Seattle Mariners won at home in 21 of 40 (53%) Season - Home

Spread

Trends for best spread lines.

Boston Red Sox +1.5

  • Seattle Mariners failed to cover as home favorite in 22 of 35 (63%) Favorite ATS split - Home
  • Seattle Mariners failed to cover -1.5 at home in 27 of 40 (68%) Season at current line - Home
  • Boston Red Sox covered +1.5 on the road in 25 of 37 (68%) Season at current line - Away
  • Seattle Mariners failed to cover as favorite in 45 of 73 (62%) Favorite ATS split
  • Boston Red Sox covered as away underdog in 9 of 15 (60%) Underdog ATS split - Away
  • Seattle Mariners failed to cover -1.5 in 50 of 78 (64%) Season at current line
  • Boston Red Sox covered +1.5 in 3 straight Streak
  • Boston Red Sox covered +1.5 in 42 of 74 (57%) Season at current line
  • Boston Red Sox covered +1.5 in 2 straight on the road Streak - Away
  • Seattle Mariners failed to cover -1.5 in 2 straight Streak
  • Seattle Mariners failed to cover -1.5 in 2 straight at home Streak - Home

Seattle Mariners -1

  • Boston Red Sox failed to cover as underdog in 17 of 29 (59%) Underdog ATS split

Total

Trends for best over/under lines.

Over 6.5

  • Boston Red Sox played over 6.5 on the road in 25 of 37 (68%) Season at current total
  • Seattle Mariners played over 6.5 in 48 of 78 (62%) Season at current total
  • Both teams played over 6.5 in 92 of 152 (61%) Season at current total - Both teams
  • Boston Red Sox played over 6.5 in 44 of 74 (59%) Season at current total
  • Seattle Mariners played over 6.5 at home in 24 of 40 (60%) Season at current total

Under 6.5

  • Total moved down -0.5 from 7 to 6.5 Closing line movement