Red Sox vs. Mariners Odds & Betting Predictions - June 20, 2026

Red Sox at Mariners

2:10 am • NESN
@
Starting Pitchers
pitcherteameraw-l
Bryce Miller logoB.MillerSeattle Mariners logo1.543-0
Ranger Suarez logoR.SuarezBoston Red Sox logo3.212-3

Red Sox at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Red Sox
29-43
-1.5
+1.5-200
o6.5-120
+111
Mariners
39-37
u7
-1.5+165
u6.5+100
-132
location pinSaturday 2:10 a.m.
June 20, 2026
T-Mobile ParkSeattle
thermometer image79°Fahrenheit
rain image0%Rain
wind image7Wind
Red Sox vs. Mariners Expert Picks
Sean Zerillo
Sean Zerillo
Last 30d: 151-123-10 (+3.7u)
Under 7-120
0.6u
Bet to 6.5 (-120)
Frank Ammirante
Frank Ammirante
Last 30d: 282-252-10 (+34.0u)
R.Suarez o17.5 Outs-110
1.1u
Under 6.5+115
0.87u
Adam Kaufman
Adam Kaufman
Last 30d: 90-91-0 (-10.7u)
SEA -125
1.25u
Matt Trollo
Matt Trollo
Last 30d: 66-67-9 (-2.7u)
R.Suarez o5.5 Ks+107
0.5u
(DK) Has struck out 23 of L73. SEA Ks more vs LHP (proj. LU 22.9% since LY). Suarez 32 K% vs LHBs this year. Project him to face around 10. Park should give > 15% boost.

Prop Odds Comparison

Right Arrow
Right Arrow

No props found

Line Movement Tracker

Right Arrow
Right Arrow

Red Sox vs. Mariners Public Betting Percentages

Away Logo

Red Sox

Public

18%

Bets%

82%

Money%

MLB Public Betting Right Arrow

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners
29-4714-2415-2327-432-4
Red Sox
28-4412-2516-1917-2910-15

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners
36-37-318-19-118-18-234-33-32-4
Red Sox
32-37-313-22-219-15-120-24-212-12-1

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners
39-3721-1718-2037-332-4
Red Sox
29-4312-2517-1819-279-16

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
Jun 18thBALW 3-0-1.5 WU 7.5SEA -129
Jun 18thBALL 3-5-1.5 LO 7.5BAL -135
Jun 17thBALW 3-1-1.5 WU 7.5SEA -150
Jun 14th@WSHL 1-10-1.5 LO 10.5WSH -132
Jun 13th@WSHL 3-8-1.5 LO 9WSH -105

Red Sox vs. Mariners Injury Updates

Red Sox Injuries

  • Tanner Houck
    SP

    Houck is out with arm

    Out

  • Triston Casas
    1B

    Casas is out with knee

    Out

  • Patrick Sandoval
    SP

    Sandoval is out with elbow

    Out

  • Kutter Crawford
    SP

    Crawford is out with wrist

    Out

  • Romy Gonzalez
    1B

    Gonzalez is out with shoulder

    Out

Mariners Injuries

    Red Sox vs. Mariners Starting Lineups
    Red Sox Starting Lineup
    Projected
    PITCHERW-LERAWHIPK/9
    Ranger Suarez logoLR.Suarez, P2-33.211.1719.00
    HITTERSAVGOBPSLGHR
    Mickey Gasper logo1M.Gasper, DH.269.324.3440
    Ceddanne Rafaela logo2C.Rafaela, CF.287.339.4507
    Wilyer Abreu logo3W.Abreu, RF.274.333.4268
    Willson Contreras logo4W.Contreras, 1B.289.384.54216
    Jarren Duran logo5J.Duran, LF.210.269.39012
    Isiah Kiner-Falefa logo6I.Kiner-Falefa, 2B.277.344.3612
    Caleb Durbin logo7C.Durbin, 3B.192.251.3224
    Marcelo Mayer logo8M.Mayer, SS.216.285.3033
    Carlos Narvaez logo9C.Narvaez, C.207.278.2982
    Mariners Starting Lineup
    Projected
    PITCHERW-LERAWHIPK/9
    Bryce Miller logoRB.Miller, P3-01.540.7149.26
    HITTERSAVGOBPSLGHR
    J.P. Crawford logo1J.Crawford, 3B.222.351.39410
    Cal Raleigh logo2C.Raleigh, C.164.249.3107
    Rob Refsnyder logo3R.Refsnyder, LF.143.214.2423
    Josh Naylor logo4J.Naylor, 1B.253.314.3708
    Victor Robles logo5V.Robles, RF.264.291.3020
    Mitch Garver logo6M.Garver, DH.194.318.3123
    Cole Young logo7C.Young, 2B.257.318.3706
    Connor Joe logo8C.Joe, CF.189.302.3241
    Colt Emerson logo9C.Emerson, SS.235.309.5296

    Red Sox vs. Mariners Odds Comparison

    Right Arrow

    Could not load odds

    Red Sox at Mariners Team Totals

    MatchupOverUnder
    Red Sox
    29-43
    N/A
    N/A
    Mariners
    39-37
    N/A
    N/A