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Royals vs. Mariners Odds & Betting Predictions - May 2, 2026

Royals at Mariners

1:45 am • Apple TV+

Kansas City Royals

12-19
@

Seattle Mariners

16-16
Starting Pitchers
pitcherteameraw-l
Bryan Woo logoB.WooSeattle Mariners logo3.861-2
Cole Ragans logoC.RagansKansas City Royals logo5.001-4

Royals at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Royals
12-19
+1.5
+1.5-175
o7-111
+130
Mariners
16-16
u7.5
-1.5+145
u7-110
-154
location pinSaturday 1:45 a.m.
May 02, 2026
T-Mobile ParkSeattle
thermometer image66°Fahrenheit
rain image0%Rain
wind image7Wind
Royals vs. Mariners Expert Picks
Doug Ziefel
Doug Ziefel
Last 30d: 240-275-14 (-16.9u)
C.Ragans u6.5 Ks+110
0.45u
Grant Neiffer
Grant Neiffer
Last 30d: 27-117-7 (+0.7u)
V.Pasquantino o0.5 HR+565
0.25u
C.Jensen o0.5 HR+545
0.25u
Sean Zerillo
Sean Zerillo
Last 30d: 163-148-14 (-4.7u)
Under 7-102
0.51u
Bet to -122

Prop Odds Comparison

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Line Movement Tracker

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Royals vs. Mariners Public Betting Percentages

Away Logo

Royals

Public

Home Logo

Mariners

13%

Bets%

87%

Money%

MLB Public Betting Right Arrow

Betting Trends

  • Mariners are 4-1 in their last 5 games.
  • Mariners are 3-2 in their last 5 games against the spread
  • Mariners are 4-11 in their road games against the spread
  • The totals have gone OVER in 3 of Mariners' last 5 games
  • The totals have gone OVER in 9 of Mariners' 17 last games at home

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners		12-208-94-1111-181-2
Royals		12-198-84-118-93-10

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners		14-16-29-7-15-9-114-13-20-3
Royals		13-1810-63-1210-73-10

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners		16-1610-76-915-141-2
Royals		12-199-73-129-82-11

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
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 -123
Apr 26th@STLW 3-2-1.5 LU 8.5SEA -132
Apr 25th@STLW 11-9-1.5 WO 7.5SEA -152

Royals vs. Mariners Injury Updates

Royals Injuries

    Mariners Injuries

    • Miles Mastrobuoni
      3B

      Mastrobuoni is out with calf

      Out

    • Bryce Miller
      SP

      Miller is out with oblique

      Out

    See more MLB Injuries Right Arrow
    Royals vs. Mariners Starting Lineups
    Royals Starting Lineup
    Projected
    PITCHERW-LERAWHIPK/9
    Cole Ragans logoLC.Ragans, P1-45.001.48211.00
    HITTERSAVGOBPSLGHR
    Maikel Garcia logo1M.Garcia, 3B.274.341.4423
    Bobby Witt logo2B.Witt, SS.289.367.4302
    Vinnie Pasquantino logo3V.Pasquantino, 1B.165.274.3203
    Salvador Perez logo4S.Perez, C.200.236.3505
    Carter Jensen logo5C.Jensen, DH.256.340.4786
    Michael Massey logo6M.Massey, 2B.220.255.3801
    Jac Caglianone logo7J.Caglianone, RF.250.333.3982
    Isaac Collins logo8I.Collins, LF.215.333.3042
    Kyle Isbel logo9K.Isbel, CF.292.354.4583
    Mariners Starting Lineup
    Projected
    PITCHERW-LERAWHIPK/9
    Bryan Woo logoRB.Woo, P1-23.861.0576.94
    HITTERSAVGOBPSLGHR
    Rob Refsnyder logo1R.Refsnyder, RF.135.214.2972
    Cal Raleigh logo2C.Raleigh, DH.192.275.3927
    Julio Rodriguez logo3J.Rodriguez, CF.254.329.3492
    Josh Naylor logo4J.Naylor, 1B.212.286.3364
    Randy Arozarena logo5R.Arozarena, LF.289.381.4392
    J.P. Crawford logo6J.Crawford, SS.200.366.3132
    Mitch Garver logo7M.Garver, C.206.341.2350
    Cole Young logo8C.Young, 2B.286.357.4203
    Leo Rivas logo9L.Rivas, 3B.149.264.1890

    Royals vs. Mariners Odds Comparison

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    Royals at Mariners Team Totals

    MatchupOverUnder
    Royals
    12-19
    N/A
    N/A
    Mariners
    16-16
    N/A
    N/A