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

Odds updated as of 4:16 a.m.

The MLB slate on Saturday includes the Baltimore Orioles taking on the Washington Nationals.

Here's what you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

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

This contest's pitching matchup is set, as the Orioles will send Kyle Gibson (0-2) to the mound, while Jake Irvin (2-1) will take the ball for the Nationals. Gibson's team has not covered in any of his three starts with a spread 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 record against the spread in Irvin's starts. 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

• Washington is the underdog, +128 on the moneyline, while Baltimore is a -152 favorite at home.

Orioles vs Nationals Spread

• The Orioles are favored by 1.5 runs at home versus the Nationals. The Orioles are +125 to cover the spread, while the Nationals are -150.

Orioles vs Nationals Over/Under

• The over/under for Orioles-Nationals on May 17 is 10. The over is -108, and the under is -112.

Bet on Baltimore Orioles vs. Washington Nationals on FanDuel today!

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.
• The Orioles and their opponents have hit the over in 20 of their 43 games with a total set by oddsmakers this season.
• In 43 games with a line this season, the Orioles have a mark of 14-29-0 against the spread.
• The Nationals have won 47.1% of the games this season they were the moneyline underdog (16-18).
• Washington has a record of 7-12 when it has played as a moneyline underdog with odds of +128 or longer (36.8%).
• 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 are 22-22-0 ATS this season.

Orioles Player Leaders

• Cedric Mullins leads Baltimore in OBP (.331) this season, fueled by 33 hits. He has a .226 batting average and a slugging percentage of .438.
• Among qualified hitters in baseball, his batting average ranks 124th, his on-base percentage ranks 78th, and he is 64th in slugging.
• Ryan O'Hearn has four doubles, seven home runs and 15 walks. He's batting .304 and slugging .522 with an on-base percentage of .394.
• O'Hearn takes a three-game streak with at least one hit into this one. During his last five outings he is batting .294 with four walks.
• Adley Rutschman has 31 hits this season and has a slash line of .214/.309/.345.
• Rutschman takes a two-game hitting streak into this game. In his last five games he is hitting .353 with a double, a triple, a walk and an RBI.
• Gunnar Henderson leads Baltimore in slugging percentage (.463) and total hits (38) this season.

Nationals Player Leaders

• James Wood has racked up a team-high OBP (.366) and slugging percentage (.540), while leading the Nationals in hits (48, while batting .273).
• Including all qualifying hitters in MLB, he is 53rd in batting average, 38th in on-base percentage and 14th in slugging percentage.
• C.J. Abrams paces his team with a .366 OBP. He has a batting average of .305 while slugging .527.
• Including all qualified hitters, he is 16th in batting average, 38th in on-base percentage and 18th in slugging percentage.
• Nathaniel Lowe has seven doubles, eight home runs and 18 walks while batting .227.
• 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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