Marlins vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 22

Odds updated as of 10:12 p.m.

The MLB's Saturday schedule includes the Miami Marlins facing the Washington Nationals.

We've got you covered, in terms of the most important info regarding this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Marlins vs Nationals Game Info

• Miami Marlins (64-64) vs. Washington Nationals (61-68)
• Date: Saturday, August 22, 2026
• Time: 4:10 p.m. ET
• Venue: loanDepot park -- Miami, Florida
• Coverage: Fox Sports 1, Marlins.TV, and Nationals.TV

Marlins vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: MIA: (-188) | WSH: (+158)
• Spread: MIA: -1.5 (+118) | WSH: +1.5 (-142)
• Total: 7.5 -- Over: (-124) | Under: (+102)

Marlins vs Nationals Probable Starting Pitchers

Probable Pitchers: Eury Pérez (Marlins) - 6-9, 3.23 ERA vs Jake Irvin (Nationals) - 2-7, 5.80 ERA

The probable starters are Eury Perez (6-9) for the Marlins and Jake Irvin (2-7) for the Nationals. Pérez's team is 10-11-0 against the spread in his starts this season. Perez's team has won 66.7% of his starts when they are favored on the moneyline (6-3). The Nationals have gone 9-6-0 against the spread when Irvin starts. The Nationals have been the underdog on the moneyline in 14 of Irvin's starts this season, and they went 6-8 in those games.

Marlins vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Marlins win (66%)

Marlins vs Nationals Moneyline

• Looking at the moneyline for Nationals-Marlins, Washington is the underdog at +158, and Miami is -188 playing at home.

Marlins vs Nationals Spread

• The Marlins are hosting the Nationals and are favored by 1.5 runs (+118 to cover) on the runline. Washington is -142 to cover.

Marlins vs Nationals Over/Under

• Marlins versus Nationals on Aug. 22 has an over/under of 7.5 runs, with the odds on the over -124 and the under set at +102.

Bet on Miami Marlins vs. Washington Nationals on FanDuel today!

Marlins vs Nationals Betting Trends

• The Marlins have come away with 35 wins in the 54 contests they have been listed as the favorites in this season.
• Miami has not lost in three games this year when favored by -188 or better on the moneyline.
• The Marlins' games have gone over the total in 62 of their 126 opportunities.
• The Marlins have an against the spread record of 65-61-0 in 126 games with a line this season.
• The Nationals have been the underdog on the moneyline 99 total times this season. They've gone 44-55 in those games.
• When it has played as a moneyline underdog with odds of +158 or longer, Washington has a 7-10 record (winning 41.2% of its games).
• The Nationals have played in 125 games with an over/under set, and have combined with opponents to go over the total 65 times (65-55-5).
• The Nationals have collected a 70-55-0 record against the spread this season (covering 56% of the time).

Marlins Player Leaders

• Otto Lopez has an OPS of .793, fueled by an OBP of .344 and a team-best slugging percentage of .449 this season. He has a .308 batting average.
• Among qualifying hitters in the majors, he is fifth in batting average, 54th in on-base percentage, and 47th in slugging.
• Xavier Edwards has 134 hits this season and a team-best OBP of .367. He's batting .288 and slugging .386.
• Among qualified hitters, his batting average places him 15th, his on-base percentage 20th, and his slugging percentage 111th.
• Edwards brings a six-game streak with at least one hit into this contest. During his last 10 games he is hitting .297 with five walks and three RBIs.
• Javier Sanoja has collected 91 base hits, an OBP of .317 and a slugging percentage of .425 this season.
• Sanoja enters this matchup with four games in a row with at least one hit. In his last five games he is hitting .412 with a double, two home runs, a walk and six RBIs.
• Jakob Marsee has been key for Miami with 84 hits, an OBP of .322 plus a slugging percentage of .311.

Nationals Player Leaders

• CJ Abrams has a slugging percentage of .530, a team-high for the Nationals. He's batting .279 with an on-base percentage of .354.
• Including all qualified hitters, he ranks 28th in batting average, while his on-base percentage is 41st and he is 11th in slugging.
• Daylen Lile is batting .241 with 23 doubles, five triples, 15 home runs and 29 walks. He's slugging .401 with an on-base percentage of .290.
• Including all qualified hitters, he ranks 100th in batting average, 131st in on-base percentage and 97th in slugging percentage.
• Jacob Young has 16 doubles, three triples, 10 home runs and 25 walks while batting .250.
• Keibert Ruiz is hitting .276 with 21 doubles, seven home runs and 14 walks.

Marlins vs Nationals Head to Head

• 6/3/2026: 4-1 MIA (Favorite: Nationals, Spread: -1.5, Total: 8, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 6/2/2026: 7-3 MIA (Favorite: Nationals, Spread: -1.5, Total: 9, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 6/1/2026: 7-3 MIA (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 5/10/2026: 5-2 MIA (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 5/9/2026: 8-7 MIA (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 5/8/2026: 3-2 WSH (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 9/11/2025: 5-0 MIA (Favorite: Marlins, Spread: -1.5, Total: 8, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 9/10/2025: 8-3 MIA (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -156, Underdog Moneyline: +132)
• 9/9/2025: 7-5 WSH (Favorite: Marlins, Spread: -1.5, Total: 9, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 9/8/2025: 15-7 WSH (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -132, Underdog Moneyline: +112)

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