Diamondbacks vs. Mariners Odds & Betting Predictions - May 31, 2026

Diamondbacks at Mariners

8:10 pm • ARID
@
Starting Pitchers
pitcherteameraw-l
Bryce Miller logoB.MillerSeattle Mariners logo2.251-0
Merrill Kelly logoM.KellyArizona Diamondbacks logo5.255-3

Diamondbacks at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Diamondbacks
31-26
+1.5
+1.5-185
o7.5-102
+120
Mariners
30-29
u7.5
-1.5+150
u7.5-117
-144
location pinSunday 8:10 p.m.
May 31, 2026
T-Mobile ParkSeattle
thermometer image63°Fahrenheit
rain image0%Rain
wind image8Wind
Diamondbacks vs. Mariners Expert Picks
Grant Neiffer
Grant Neiffer
Last 30d: 29-110-5 (+4.9u)
C.Carroll o0.5 HR+440
0.25u
K.Marte o0.5 HR+425
0.25u
RoyalsProps
RoyalsProps
Last 30d: 64-47-2 (+11.2u)
J.Rodriguez o1.5 Hits + Runs + RBIs-118
1.18u
Ryan Minion
Ryan Minion
Last 30d: 335-370-15 (+20.3u)
K.Marte o0.5 HR+350
$1.00
#ACTION ✍️✍️ #MLBLeadoff 🐍🐍
Brandon Kravitz
Brandon Kravitz
Last 30d: 75-87-2 (-10.3u)
Under 7.5-107
1.07u
Adam Kaufman
Adam Kaufman
Last 30d: 71-64-0 (+0.4u)
SEA -150
1.5u
Sean Zerillo
Sean Zerillo
Last 30d: 177-147-11 (+6.8u)
Under 7.5-105
0.53u
Bet to -118

Diamondbacks vs. Mariners Previews & Analysis

  • Neiffer's 4 Home Run Props for Sunday article feature image

    Neiffer's 4 Home Run Props for Sunday

    Grant Neiffer
    May 31, 2026 UTC
  • Our 5 MLB Best Bets for Sunday article feature image

    Our 5 MLB Best Bets for Sunday

    Action Network Staff
    May 31, 2026 UTC
  • Diamondbacks vs Mariners: Barrel One Up article feature image

    Diamondbacks vs Mariners: Barrel One Up

    Ryan Minion
    May 31, 2026 UTC
  • The Leadoff: Minion's MLB Breakdown and Bets for Sunday article feature image

    The Leadoff: Minion's MLB Breakdown and Bets for Sunday

    Ryan Minion
    May 31, 2026 UTC
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Prop Odds Comparison

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Line Movement Tracker

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Diamondbacks vs. Mariners Public Betting Percentages

Away Logo

Diamondbacks

Public

32%

Bets%

68%

Money%

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners
23-3611-2012-1621-342-2
Diamondbacks
34-2317-1117-1214-1119-12

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners
26-31-215-15-111-16-126-27-20-4
Diamondbacks
28-26-312-15-116-11-210-14-117-12-2

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners
30-2916-1514-1428-272-2
Diamondbacks
31-2618-1013-1617-813-18

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
May 31stARIW 5-1-1.5 WU 7SEA -152
May 30thARIW 7-6-1.5 LO 7SEA -147
May 27th@ATHW 9-1-1.5 WO 9SEA -120
May 27th@ATHW 4-1-1.5 WU 9.5SEA -106
May 26th@ATHW 9-2-1.5 WO 10.5SEA -113

Mariners vs. Diamondbacks Injury Updates

Mariners Injuries

  • Miles Mastrobuoni
    3B

    Mastrobuoni is out with calf

    Out

Diamondbacks Injuries

  • Corbin Burnes
    SP

    Burnes is out with elbow

    Out

  • Blake Walston
    SP

    Walston is out with elbow

    Out

  • Tyler Locklear
    1B

    Locklear is out with elbow

    Out

  • Cristian Mena
    SP

    Mena is doubtful with shoulder

    Doubtful

Diamondbacks vs. Mariners Starting Lineups
Diamondbacks Starting Lineup
Projected
PITCHERW-LERAWHIPK/9
Merrill Kelly logoRM.Kelly, P5-35.251.4175.81
HITTERSAVGOBPSLGHR
Ketel Marte logo1K.Marte, 2B.266.321.4599
Corbin Carroll logo2C.Carroll, RF.288.384.5357
Geraldo Perdomo logo3G.Perdomo, SS.229.339.3563
Gabriel Moreno logo4G.Moreno, C.259.315.4053
Adrian Del Castillo logo5A.Del Castillo, DH.193.254.3284
Ryan Waldschmidt logo6R.Waldschmidt, CF.296.351.3940
Ildemaro Vargas logo7I.Vargas, 1B.296.322.4697
Jose Fernandez logo8J.Fernandez, 3B.263.296.3683
Tommy Troy logo9T.Troy, LF.263.364.3680
Mariners Starting Lineup
Projected
PITCHERW-LERAWHIPK/9
Bryce Miller logoRB.Miller, P1-02.251.0007.88
HITTERSAVGOBPSLGHR
J.P. Crawford logo1J.Crawford, SS.219.343.3939
Julio Rodriguez logo2J.Rodriguez, CF.269.326.47512
Josh Naylor logo3J.Naylor, 1B.253.318.3465
Randy Arozarena logo4R.Arozarena, LF.292.376.4586
Luke Raley logo5L.Raley, RF.279.338.59213
Cole Young logo6C.Young, 2B.244.319.3463
Dominic Canzone logo7D.Canzone, DH.240.314.4716
Mitch Garver logo8M.Garver, C.194.341.3062
Colt Emerson logo9C.Emerson, 3B.237.326.5262

Diamondbacks vs. Mariners Odds Comparison

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Diamondbacks at Mariners Team Totals

MatchupOverUnder
Diamondbacks
31-26
N/A
N/A
Mariners
30-29
N/A
N/A