Royals vs. Mariners Odds & Betting Predictions - May 3, 2026

Royals at Mariners

1:40 am • SEAM
3 - 2
Starting Pitchers
pitcherteameraw-l
Emerson Hancock logoE.HancockSeattle Mariners logo3.073-2
Seth Lugo logoS.LugoKansas City Royals logo3.742-4

Royals at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Royals
22-32
+1.5
+1.5-179
o8-106
+120
Mariners
26-29
u7.5
-1.5+152
u8-111
-142
location pinSunday 1:40 a.m.
May 03, 2026
T-Mobile ParkSeattle
Royals vs. Mariners Expert Picks
Picks Office
Picks Office
Last 30d: 154-151-12 (-5.8u)
Over 7.5-120
1u
Join Discord for earlier access: https://discord.gg/HjKxYKdSUy Recent form is the entry point, with Kansas City over 7.5 in 8 of its last 10 and Seattle there in 7 of 10. Hancock has allowed 7 HR in 34.2 IP, which gives the Royals a clean path without needing constant traffic. The listed 2026 meetings already landed on 15, 15, 7, and 8 runs before the latest 7-6 log.
Player Prop Savant
Player Prop Savant
Last 30d: 152-138-2 (+7.6u)
S.Lugo u2.5 Earned Runs-105
1u
Wags Wins
Wags Wins
Last 30d: 213-289-5 (-98.9u)
KC +125
1.56u
MJC Locks
MJC Locks
Last 30d: 7-27-1 (-5.2u)
B.Witt o1.5 Hits + Runs + RBIs-115
1.15u
Has 2+ HRRs in 9/L11 games & has a solid chance at 5+ PAs again here. He’s 2 for 7 with a HR vs Hancock who’s allowed a high 12.0% Barrel% & 4.52 xERA. He hits his pitch mix well too. Usually 1.5 HRR lines aren’t playable for Bobby so I’ll take advantage while I can.
Sandy Plashkes
Sandy Plashkes
Last 30d: 105-110-2 (-11.7u)
B.Witt o1.5 Hits + Runs + RBIs-125
1.25u
Frank Ammirante
Frank Ammirante
Last 30d: 232-255-10 (-12.8u)
J.Caglianone o0.5 HR+507
0.1u
Cam Is Money
Cam Is Money
Last 30d: 75-98-3 (-28.3u)
B.Witt o1.5 Hits + Runs + RBIs-115
1u
Grant Neiffer
Grant Neiffer
Last 30d: 27-111-7 (+2.4u)
C.Jensen o0.5 HR+525
0.25u
V.Pasquantino o0.5 HR+547
0.25u
Sean Zerillo
Sean Zerillo
Last 30d: 175-144-11 (+6.6u)
Under 7.5-105
0.5u
Bet to -120
Ryan Minion
Ryan Minion
Last 30d: 334-370-16 (-9.0u)
Under 0.5 (1st Inn)-145
$1.45
Doug Ziefel
Doug Ziefel
Last 30d: 189-146-2 (+19.2u)
Under 7.5-110
0.5u

Royals vs. Mariners Previews & Analysis

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    May 2, 2026 UTC
  • Royals vs Mariners: B- Grade Projection for Saturday Night article feature image

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  • Saturday's Opening Pitch featuring Matt Trollo article feature image

    Saturday's Opening Pitch featuring Matt Trollo

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Prop Odds Comparison

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Line Movement Tracker

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Royals vs. Mariners Public Betting Percentages

Away Logo

Royals

Public

21%

Bets%

79%

Money%

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners
20-3510-1910-1619-331-2
Royals
23-3115-158-1611-1711-14

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners
24-29-214-14-110-15-124-26-20-3
Royals
23-3115-158-1616-127-18

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners
26-2914-1512-1425-271-2
Royals
22-3215-157-1712-169-16

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
May 2ndKCL 6-7-1.5 LO 7KC -139
Apr 29th@MINW 5-3-1.5 WU 8SEA -135
Apr 28th@MINW 7-1-1.5 WO 7.5SEA -125
Apr 27th@MINL 4-11-1.5 LO 9MIN -124
Apr 26th@STLW 3-2-1.5 LU 8.5SEA -132

Royals vs. Mariners Injury Updates

Royals Injuries

    Mariners Injuries

    • Miles Mastrobuoni
      3B

      Mastrobuoni is out with calf

      Out

    Royals vs. Mariners Box Score
    Royals Player Stats
    Projected
    PITCHERPCIPKER
    Seth Lugo logoRS.Lugo, P103662
    Luinder Avila logoRL.Avila, P23210
    Matt Strahm logoLM.Strahm, P8100
    Lucas Erceg logoRL.Erceg, P17120
    HITTERSH-ABRHRRBI
    Maikel Garcia logo1M.Garcia, 3B1-4002
    Bobby Witt logo2B.Witt, SS1-5000
    Vinnie Pasquantino logo3V.Pasquantino, 1B1-4000
    Salvador Perez logo4S.Perez, DH1-4000
    Lane Thomas logo4L.Thomas, PR0-0100
    Lane Thomas logo4L.Thomas, DH0-0100
    Carter Jensen logo5C.Jensen, C0-4000
    Jac Caglianone logo6J.Caglianone, RF2-4001
    Isaac Collins logo7I.Collins, LF1-4000
    Michael Massey logo8M.Massey, 2B0-4100
    Kyle Isbel logo9K.Isbel, CF1-4100
    Mariners Player Stats
    Projected
    PITCHERPCIPKER
    Emerson Hancock logoRE.Hancock, P1037141
    Eduard Bazardo logoRE.Bazardo, P12110
    Andres Munoz logoRA.Munoz, P10110
    Cooper Criswell logoRC.Criswell, P14110
    HITTERSH-ABRHRRBI
    J.P. Crawford logo1J.Crawford, SS1-5000
    Julio Rodriguez logo2J.Rodriguez, CF2-4100
    Josh Naylor logo3J.Naylor, 1B1-4001
    Randy Arozarena logo4R.Arozarena, LF0-3000
    Cole Young logo5C.Young, 2B0-4000
    Dominic Canzone logo6D.Canzone, DH0-3000
    Rob Refsnyder logo6R.Refsnyder, PH0-1000
    Rob Refsnyder logo6R.Refsnyder, DH0-1000
    Luke Raley logo7L.Raley, RF1-3000
    Connor Joe logo7C.Joe, PH0-1000
    Connor Joe logo7C.Joe, RF0-1000
    Mitch Garver logo8M.Garver, C1-4000
    Leo Rivas logo9L.Rivas, 3B1-3100

    Royals vs. Mariners Odds Comparison

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    Royals at Mariners Team Totals

    MatchupOverUnder
    Royals
    22-32
    N/A
    N/A
    Mariners
    26-29
    N/A
    N/A