Orioles vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for May 17

Odds updated as of 6:11 a.m.

The MLB's Saturday schedule includes the Baltimore Orioles taking on the Washington Nationals.

All the information you need to make smart bets on this game at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Orioles vs Nationals Game Info

• Baltimore Orioles (15-28) vs. Washington Nationals (19-27)
• Date: Saturday, May 17, 2025
• Time: 4:05 p.m. ET
• Venue: Oriole Park at Camden Yards -- Baltimore, Maryland
• Coverage: Fox Sports 1, MASN, and MASN2

Orioles vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: BAL: (-152) | WSH: (+128)
• Spread: BAL: -1.5 (+125) | WSH: +1.5 (-150)
• Total: 10 -- Over: (-108) | Under: (-112)

Orioles vs Nationals Probable Starting Pitchers

Probable Pitchers: Kyle Gibson (Orioles) - 0-2, 13.11 ERA vs Jake Irvin (Nationals) - 2-1, 4.00 ERA

The Orioles will give the nod to Kyle Gibson (0-2, 13.11 ERA), who is eyeing win No. 1 on the season, and the Nationals will counter with Jake Irvin (2-1, 4.00 ERA). Gibson and his team have not covered in any of the three games with a spread he's started this season. Gibson's team is 0-2 this season when he starts and they're favored on the moneyline. The Nationals have a 5-4-0 ATS record in Irvin's nine starts that had a set spread. The Nationals are 4-5 in Irvin's nine starts this season that they were the underdog on the moneyline.

Orioles vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Orioles win (58.8%)

Orioles vs Nationals Moneyline

• Looking at the moneyline for Nationals-Orioles, Washington is the underdog at +128, and Baltimore is -152 playing at home.

Orioles vs Nationals Spread

• The Orioles are hosting the Nationals and are favored by 1.5 runs on the spread. The Orioles are +125 to cover the runline, with the Nationals being -150.

Orioles vs Nationals Over/Under

• Orioles versus Nationals, on May 17, has an over/under of 10, with the over being -108 and the under -112.

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Orioles vs Nationals Betting Trends

• The Orioles have come away with nine wins in the 25 contests they have been listed as the favorites in this season.
• Baltimore has won all of its three games when it was named as at least a -152 moneyline favorite.
• Contests with the Orioles have gone over the total set by oddsmakers in 20 of 43 chances this season.
• The Orioles have posted a record of 14-29-0 against the spread this season.
• The Nationals have won 16 of the 34 games they were the underdog on the moneyline this season (47.1%).
• Washington has a 7-12 record (winning only 36.8% of its games) when playing as a moneyline underdog of +128 or longer.
• The Nationals have played in 44 games with a set over/under, and have combined with their opponents to go over the total 21 times (21-22-1).
• The Nationals have covered 50% of their games this season, going 22-22-0 ATS.

Orioles Player Leaders

• Cedric Mullins leads Baltimore with an OBP of .331 this season while batting .226 with 21 walks and 21 runs scored. He has a slugging percentage of .438.
• Among all qualified hitters in the majors, he is 124th in batting average, 78th in on-base percentage, and 64th in slugging.
• Ryan O'Hearn is batting .304 with four doubles, seven home runs and 15 walks, while slugging .522 with an on-base percentage of .394.
• O'Hearn enters this game looking to extend his three-game hit streak. In his last five games he is hitting .294 with four walks.
• Adley Rutschman has collected 31 base hits, an OBP of .309 and a slugging percentage of .345 this season.
• Rutschman has logged a hit or more in two games in a row. In his last five games he is batting .353 with a double, a triple, a walk and an RBI.
• Gunnar Henderson leads Baltimore with 38 hits and a team-best slugging percentage of .463.

Nationals Player Leaders

• James Wood has accumulated 48 hits with a .366 on-base percentage and a .540 slugging percentage, all club-highs for the Nationals. He's batting .273.
• Including all qualified players in the big leagues, he is 53rd in batting average, 38th in on-base percentage and 14th in slugging percentage.
• C.J. Abrams' .366 on-base percentage leads his team. He has a batting average of .305 while slugging .527.
• His batting average is 16th among all qualified players, his on-base percentage is 38th, and he is 18th in slugging.
• Nathaniel Lowe is batting .227 with seven doubles, eight home runs and 18 walks.
• Keibert Ruiz has six doubles, two home runs and eight walks while batting .279.

Orioles vs Nationals Head to Head

• 5/16/2025: 4-3 WSH (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 4/24/2025: 2-1 BAL (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 4/23/2025: 4-3 WSH (Favorite: Orioles, Spread: -1.5, Total: 9.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 4/22/2025: 7-0 WSH (Favorite: Orioles, Spread: -1.5, Total: 9, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 8/14/2024: 4-1 BAL (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -172, Underdog Moneyline: +144)
• 8/13/2024: 9-3 WSH (Favorite: Orioles, Spread: -1.5, Total: 9, Favorite Moneyline: -184, Underdog Moneyline: +154)
• 5/8/2024: 7-6 BAL (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 5/7/2024: 3-0 WSH (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -215, Underdog Moneyline: +180)
• 9/27/2023: 5-1 BAL (Favorite: Orioles, Spread: -1.5, Total: 7.5, Favorite Moneyline: -255, Underdog Moneyline: +210)
• 9/26/2023: 1-0 BAL (Favorite: Orioles, Spread: -1.5, Total: 7.5, Favorite Moneyline: -250, Underdog Moneyline: +205)

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