Orioles vs. Nationals Odds & Betting Predictions - May 15, 2026

Orioles at Nationals

10:45 pm • MASN
@
Starting Pitchers
pitcherteameraw-l
Zack Littell logoZ.LittellWashington Nationals logo6.941-4
Shane Baz logoS.BazBaltimore Orioles logo5.481-4

Orioles at Nationals Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Orioles
20-24
-1.5
-1.5+115
o9.5-102
-140
Nationals
21-23
u9.5
+1.5-138
u9.5-116
+120
location pinFriday 10:45 p.m.
May 15, 2026
Nationals ParkWashington
thermometer image70°Fahrenheit
rain image0%Rain
wind image5Wind
Orioles vs. Nationals Expert Picks
Grant Neiffer
Grant Neiffer
Last 30d: 34-108-9 (+10.8u)
P.Alonso o0.5 HR+345
0.25u
Brian Bitler
Brian Bitler
Last 30d: 94-87-0 (+39.7u)
BAL -115
3u
Doug Ziefel
Doug Ziefel
Last 30d: 176-153-4 (+10.1u)
Under 9.5-115
0.58u
RoyalsProps
RoyalsProps
Last 30d: 71-55-6 (+11.0u)
C.Abrams o1.5 Hits + Runs + RBIs-115
1.15u
Frank Ammirante
Frank Ammirante
Last 30d: 289-286-6 (+12.8u)
Z.Littell u3.5 Ks-120
1.2u

Prop Odds Comparison

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No props found

Line Movement Tracker

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Orioles vs. Nationals Public Betting Percentages

Away Logo

Orioles

Public

64%

Bets%

36%

Money%

MLB Public Betting Right Arrow

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Nationals
25-197-1218-71-124-18
Orioles
20-2411-139-1111-139-11

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Nationals
28-14-213-5-115-9-12-026-14-2
Orioles
26-1812-1214-613-1113-7

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Nationals
21-236-1315-101-120-22
Orioles
20-2412-128-1213-117-13

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
May 14th@CINL 1-15+1.5 LO 7.5CIN +134
May 13th@CINW 8-7+1.5 WO 9.5WSH +151
May 12th@CINW 10-4+1.5 WO 9.5WSH +123
May 10th@MIAL 2-5+1.5 LU 8.5MIA +115
May 9th@MIAL 7-8+1.5 WO 8.5MIA +136

Orioles vs. Nationals Injury Updates

Orioles Injuries

  • Heston Kjerstad
    LF

    Kjerstad is out with hamstring

    Out

  • Jordan Westburg
    3B

    Westburg is out with elbow

    Out

  • Jackson Holliday
    2B

    Holliday is out with hand

    Out

  • Dylan Beavers
    RF

    Dylan Beavers scratched Tuesday.

    Out

Nationals Injuries

  • Trevor Williams
    SP

    Williams is out with elbow

    Out

  • Josiah Gray
    SP

    Josiah Gray (elbow) scratched Tuesday.

    Out

  • DJ Herz
    SP

    Herz is out with elbow

    Out

Orioles vs. Nationals Starting Lineups
Orioles Starting Lineup
Projected
PITCHERW-LERAWHIPK/9
Shane Baz logoRS.Baz, P1-45.481.5567.71
HITTERSAVGOBPSLGHR
Gunnar Henderson logo1G.Henderson, SS.197.253.3939
Taylor Ward logo2T.Ward, LF.265.426.3771
Adley Rutschman logo3A.Rutschman, C.291.339.5536
Pete Alonso logo4P.Alonso, 1B.218.310.4248
Samuel Basallo logo5S.Basallo, DH.277.338.4795
Tyler O'Neill logo6T.O'Neill, RF.177.320.2421
Colton Cowser logo7C.Cowser, CF.171.264.1970
Coby Mayo logo8C.Mayo, 3B.174.242.3214
Jeremiah Jackson logo9J.Jackson, 2B.238.259.4006
Nationals Starting Lineup
Projected
PITCHERW-LERAWHIPK/9
Zack Littell logoRZ.Littell, P1-46.941.5964.21
HITTERSAVGOBPSLGHR
James Wood logo1J.Wood, RF.234.382.51512
Luis Garcia logo2L.Garcia, 1B.276.306.4413
Brady House logo3B.House, 3B.220.278.3806
C.J. Abrams logo4C.Abrams, SS.292.390.5329
Jacob Young logo5J.Young, CF.218.268.3133
Daylen Lile logo6D.Lile, LF.263.326.4336
Nasim Nunez logo7N.Nunez, 2B.202.310.2260
Jose Tena logo8J.Tena, DH.273.333.4552
Keibert Ruiz logo9K.Ruiz, C.207.224.4153

Orioles vs. Nationals Odds Comparison

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Orioles at Nationals Team Totals

MatchupOverUnder
Orioles
20-24
N/A
N/A
Nationals
21-23
N/A
N/A