Orioles vs. Mariners Odds & Betting Predictions - June 18, 2026

Orioles at Mariners

1:40 am • MASN
5 - 3
Starting Pitchers
pitcherteameraw-l
George Kirby logoG.KirbySeattle Mariners logo4.105-7
Kyle Bradish logoK.BradishBaltimore Orioles logo4.004-7

Orioles at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Orioles
35-41
+1.5
+1.5-196
o7.5-110
+114
Mariners
39-37
u7.5
-1.5+167
u7.5-111
-135
location pinThursday 1:40 a.m.
June 18, 2026
T-Mobile ParkSeattle
Orioles vs. Mariners Expert Picks
Austin Pendergrass
Austin Pendergrass
Last 30d: 34-18-1 (+6.3u)
D.Canzone o0.5 Hits-170
0.29u
Player Prop Savant
Player Prop Savant
Last 30d: 97-74-0 (+15.8u)
G.Kirby o6.5 Ks+125
0.8u
Kenny Ducey
Kenny Ducey
Last 30d: 9-4-0 (+7.3u)
BAL +117
1.17u
Frank Ammirante
Frank Ammirante
Last 30d: 282-252-10 (+34.0u)
Under 7.5-110
1.1u
K.Bradish o5.5 Ks-110
1u
Under 0.5 (1st Inn)-132
1u
Brian Bitler
Brian Bitler
Last 30d: 87-91-1 (+19.4u)
BAL +117
3.51u
Sean Zerillo
Sean Zerillo
Last 30d: 151-123-10 (+3.7u)
Under 7.5-110
0.55u
Bet to -120
Adam Kaufman
Adam Kaufman
Last 30d: 90-91-0 (-10.7u)
SEA -137
1.37u
Frank Ammirante
Frank Ammirante
Last 30d: 282-252-10 (+34.0u)
G.Kirby o6.5 Ks+109
0.92u

Orioles vs. Mariners Previews & Analysis

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    Orioles vs. Mariners: Kirby Faces Trouble

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    Jun 17, 2026 UTC
  • Our 4 MLB Best Bets for Wednesday Afternoon article feature image

    Our 4 MLB Best Bets for Wednesday Afternoon

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    Jun 17, 2026 UTC
  • Zerillo's Action App MLB Card for Wednesday article feature image

    Zerillo's Action App MLB Card for Wednesday

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Prop Odds Comparison

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Line Movement Tracker

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Orioles vs. Mariners Public Betting Percentages

Away Logo

Orioles

Public

31%

Bets%

69%

Money%

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners
29-4714-2415-2327-432-4
Orioles
36-4022-1914-2116-2020-20

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners
36-37-318-19-118-18-234-33-32-4
Orioles
43-30-322-17-221-13-119-15-224-15-1

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners
39-3721-1718-2037-332-4
Orioles
35-4122-1913-2218-1817-23

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
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
Jun 12th@WSHW 10-2-1.5 WO 9.5SEA -149
Jun 11th@BALL 5-7-1.5 LO 8.5BAL -117

Orioles vs. Mariners Injury Updates

Orioles Injuries

  • Heston Kjerstad
    LF

    Kjerstad is out with hamstring

    Out

  • Jordan Westburg
    3B

    Westburg is out with elbow

    Out

  • Dylan Beavers
    RF

    Dylan Beavers scratched Tuesday.

    Out

Mariners Injuries

    Orioles vs. Mariners Box Score
    Orioles Player Stats
    Projected
    PITCHERPCIPKER
    Kyle Bradish logoRK.Bradish, P1007.2121
    Yennier Cano logoRY.Cano, P90.100
    Ryan Helsley logoRR.Helsley, P9122
    HITTERSH-ABRHRRBI
    Taylor Ward logo1T.Ward, LF1-5000
    Gunnar Henderson logo2G.Henderson, SS1-4112
    Adley Rutschman logo3A.Rutschman, C0-4000
    Pete Alonso logo4P.Alonso, 1B1-4100
    Samuel Basallo logo5S.Basallo, DH2-4000
    Leody Taveras logo6L.Taveras, CF1-4001
    Tyler O'Neill logo7T.O'Neill, RF0-4000
    Jackson Holliday logo8J.Holliday, 2B1-3211
    Blaze Alexander logo9B.Alexander, 3B3-3100
    Mariners Player Stats
    Projected
    PITCHERPCIPKER
    George Kirby logoRG.Kirby, P92653
    Alex Hoppe logoRA.Hoppe, P18111
    Nick Davila logoRN.Davila, P10100
    Michael Rucker logoRM.Rucker, P27131
    HITTERSH-ABRHRRBI
    J.P. Crawford logo1J.Crawford, 3B0-4000
    Cal Raleigh logo2C.Raleigh, C1-3000
    Julio Rodriguez logo3J.Rodriguez, CF1-3100
    Rob Refsnyder logo3R.Refsnyder, RF0-1000
    Dominic Canzone logo4D.Canzone, DH2-3112
    Cole Young logo5C.Young, 2B1-4111
    Victor Robles logo6V.Robles, RF0-3000
    Victor Robles logo6V.Robles, CF0-3000
    Colt Emerson logo7C.Emerson, SS0-4000
    Connor Joe logo8C.Joe, LF1-4000
    Miles Mastrobuoni logo9M.Mastrobuoni, 1B1-3000

    Orioles vs. Mariners Odds Comparison

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    Orioles at Mariners Team Totals

    MatchupOverUnder
    Orioles
    35-41
    N/A
    N/A
    Mariners
    39-37
    N/A
    N/A