Orioles vs. Nationals Dunkel MLB Picks, Predictions and Prop Bets - May 15

The Baltimore Orioles and Washington Nationals square off on Friday at 6:45 p.m. ET, beginning a three-game series at Nationals Park. Shane Baz (1-4, 5.48 ERA) gets the start for the Orioles, who are 20-24 this season and third in the AL East. Zack Littell (1-4, 6.94 ERA) is the expected starter for the Nationals, who are 21-23 and third in the NL East.

The Orioles are currently a moderate moneyline favorite (-140) on the road at the Nationals (+118). The over/under in this contest is set at 9.5.

Orioles vs. Nationals Odds, Game Time

• Game day: Friday, May 15, 2026
• Game time: 6:45 p.m. ET
• Location: Washington D.C.
• Stadium: Nationals Park
• Favorite: Orioles (-140)
• Underdog: Nationals (+118)
• Over/under: 9.5

How to Watch Orioles vs. Nationals

• TV Channel: NATS and MASN
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Orioles vs. Nationals: Betting the Moneyline

• The Orioles have won 52.2% of the games this season when they were favored on the moneyline (12-11).
• Washington has been pegged as an underdog in 42 games this year and has walked away with the win 20 times (47.6%) in those games.
• Baltimore has a record of 4-2 when favored by -140 or more by sportsbooks this season.
• This year, the Nationals have won 16 of 31 games when listed as at least +118 or worse on the moneyline.
• Based on this matchup's moneyline, the Orioles have an implied win probability of 58.3%.
• The Nationals have an implied victory probability of 45.9% according to the moneyline set by oddsmakers for this matchup.

Orioles vs. Nationals: Betting the Spread & Total

• The Orioles have played in 44 games with set over/under, and have combined with opponents to go over the total 26 times (26-18-0).
• So far this season, Washington and its opponents have hit the over in 28 of its 44 games with a total.
• The Orioles have covered 45.5% of their games this season, going 20-24-0 against the spread.
• The Nationals are 26-18-0 against the spread in their 44 games with a line set by sportsbooks this season.