Mariners vs. Royals Odds & Betting Predictions - May 23, 2026

Mariners at Royals

8:10 pm • Fox Sports 1
0 - 5
Starting Pitchers
pitcherteameraw-l
Stephen Kolek logoS.KolekKansas City Royals logo2.773-0
George Kirby logoG.KirbySeattle Mariners logo3.545-4

Mariners at Royals Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Mariners
25-28
-1.5
-1.5+131
o8.5-109
-130
Royals
21-31
u8.5
+1.5-154
u8.5-111
+109
location pinSaturday 8:10 p.m.
May 23, 2026
Kauffman StadiumKansas City
Mariners vs. Royals Expert Picks
Wags Wins
Wags Wins
Last 30d: 226-297-5 (-87.6u)
KC +110
1.1u
Over 8.5+105
1.25u
Sandy Plashkes
Sandy Plashkes
Last 30d: 104-104-3 (-2.0u)
SEA -124
1.24u
Frank Ammirante
Frank Ammirante
Last 30d: 241-264-10 (-11.4u)
G.Kirby u2.5 Earned Runs-130
1.3u
SEA -130
1.3u
💰🦡 Jake
💰🦡 Jake
Last 30d: 72-75-6 (+10.3u)
KC +120 (F5)
1.2u
Adam Kaufman
Adam Kaufman
Last 30d: 38-48-0 (-15.8u)
SEA -140
1.4u
Sean Paul
Sean Paul
Last 30d: 9-8-0 (+0.3u)
Under 8.5-105
0.95u

Mariners vs. Royals Previews & Analysis

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Prop Odds Comparison

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Line Movement Tracker

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Mariners vs. Royals Public Betting Percentages

Away Logo

Mariners

Public

79%

Bets%

21%

Money%

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Royals
21-3113-158-1611-179-14
Mariners
19-3410-199-1518-321-2

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Royals
22-3014-148-1616-126-17
Mariners
22-29-214-14-18-15-122-26-20-3

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Royals
21-3114-147-1712-168-15
Mariners
25-2814-1511-1324-261-2

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
May 22ndSEAL 0-2+1.5 LU 8SEA -102
May 20thBOSL 3-4-1.5 LU 7.5BOS -114
May 19thBOSL 1-7+1.5 LO 7.5BOS +115
May 18thBOSL 1-3+1.5 LU 9BOS -104
May 17th@STLW 2-0-1.5 WU 9.5KC +101

Royals vs. Mariners Injury Updates

Royals Injuries

    Mariners Injuries

    • Miles Mastrobuoni
      3B

      Mastrobuoni is out with calf

      Out

    Mariners vs. Royals Box Score
    Mariners Player Stats
    Projected
    PITCHERPCIPKER
    George Kirby logoRG.Kirby, P92633
    Alex Hoppe logoRA.Hoppe, P10100
    Nick Davila logoRN.Davila, P24110
    HITTERSH-ABRHRRBI
    J.P. Crawford logo1J.Crawford, SS0-4000
    Julio Rodriguez logo2J.Rodriguez, CF0-3000
    Josh Naylor logo3J.Naylor, 1B0-3000
    Randy Arozarena logo4R.Arozarena, LF0-3000
    Luke Raley logo5L.Raley, RF3-3000
    Cole Young logo6C.Young, 2B1-3000
    Dominic Canzone logo7D.Canzone, DH0-3000
    Jhonny Pereda logo8J.Pereda, C0-3000
    Colt Emerson logo9C.Emerson, 3B0-3000
    Royals Player Stats
    Projected
    PITCHERPCIPKER
    Stephen Kolek logoRS.Kolek, P108920
    HITTERSH-ABRHRRBI
    Maikel Garcia logo1M.Garcia, 3B1-4100
    Bobby Witt logo2B.Witt, SS2-4200
    Vinnie Pasquantino logo3V.Pasquantino, 1B1-4101
    Salvador Perez logo4S.Perez, DH0-4000
    Carter Jensen logo5C.Jensen, C1-2102
    Jac Caglianone logo6J.Caglianone, RF1-4001
    Isaac Collins logo7I.Collins, LF1-3001
    Michael Massey logo8M.Massey, 2B2-4000
    Kyle Isbel logo9K.Isbel, CF0-3000

    Mariners vs. Royals Odds Comparison

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    Mariners at Royals Team Totals

    MatchupOverUnder
    Mariners
    25-28
    N/A
    N/A
    Royals
    21-31
    N/A
    N/A