Marlins vs Cardinals Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 18

Odds updated as of 2:13 a.m.

The Miami Marlins versus the St. Louis Cardinals is on the MLB schedule for Monday.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the vital information regarding this matchup.

Marlins vs Cardinals Game Info

• Miami Marlins (59-65) vs. St. Louis Cardinals (61-64)
• Date: Monday, August 18, 2025
• Time: 6:40 p.m. ET
• Venue: loanDepot park -- Miami, Florida
• Coverage: FDSFL and FDSMW

Marlins vs Cardinals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: MIA: (-134) | STL: (+114)
• Spread: MIA: -1.5 (+160) | STL: +1.5 (-194)
• Total: 7.5 -- Over: (-124) | Under: (+102)

Marlins vs Cardinals Probable Starting Pitchers

Probable Pitchers: Eury Pérez (Marlins) - 5-3, 3.58 ERA vs Matthew Liberatore (Cardinals) - 6-10, 4.08 ERA

The probable starters are Eury Perez (5-3) for the Marlins and Matthew Liberatore (6-10) for the Cardinals. Pérez's team is 7-3-0 against the spread this season in his starts. Perez's team has been victorious in 33.3% of the games he's started as the moneyline favorite with a record of 1-2. The Cardinals are 10-11-0 ATS in Liberatore's 21 starts with a set spread. The Cardinals are 6-2 in Liberatore's eight starts this season that they were the moneyline underdog.

Marlins vs Cardinals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Cardinals win (50%)

Marlins vs Cardinals Moneyline

• Miami is the favorite, -134 on the moneyline, while St. Louis is a +114 underdog on the road.

Marlins vs Cardinals Spread

• The Marlins are hosting the Cardinals and are favored by 1.5 runs on the spread. The Marlins are +160 to cover the runline, with the Cardinals being -194.

Marlins vs Cardinals Over/Under

• An over/under of 7.5 has been set for Marlins-Cardinals on Aug. 18, with the over being -124 and the under +102.

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Marlins vs Cardinals Betting Trends

• The Marlins have been victorious in seven, or 41.2%, of the 17 contests they have been chosen as favorites in this season.
• Miami has a record of 1-7 when favored by -134 or more this year.
• The Marlins and their opponents have hit the over in 56 of their 120 games with a total set by oddsmakers this season.
• The Marlins have posted a record of 71-49-0 against the spread this season.
• The Cardinals have won 47.7% of the games this season they were the underdog on the moneyline (31-34).
• St. Louis is 14-22 (winning just 38.9% of its games) when playing as a moneyline underdog of +114 or longer.
• The Cardinals have played in 120 games with a set over/under, and have combined with opponents to go over the total 61 times (61-54-5).
• The Cardinals are 61-59-0 against the spread this season.

Marlins Player Leaders

• Xavier Edwards leads Miami in slugging percentage (.375) thanks to 25 extra-base hits. He has a .300 batting average and an on-base percentage of .358.
• Among qualifying hitters in baseball, he ranks sixth in batting average, 29th in on-base percentage, and 137th in slugging.
• Otto Lopez has 16 doubles, 11 home runs and 38 walks. He's batting .239 and slugging .360 with an on-base percentage of .308.
• Among all qualified, he ranks 123rd in batting average, 121st in on-base percentage and 149th in slugging percentage.
• Agustin Ramirez has 93 hits this season and has a slash line of .235/.287/.439.
• Eric Wagaman is batting .235 with a .284 OBP and 40 RBI for Miami this season.
• Wagaman has safely hit in three games in a row. In his last five games he is batting .286 with a triple, a home run, three walks and two RBIs.

Cardinals Player Leaders

• Alec Burleson leads the Cardinals with 111 hits. He's batting .283 and slugging .452 with an on-base percentage of .336.
• He is 24th in batting average, 67th in on-base percentage and 60th in slugging percentage among all qualified hitters in MLB.
• Brendan Donovan has a .348 on-base percentage while slugging .402. Both lead his team. He has a batting average of .279.
• He is currently 32nd in batting average, 47th in on-base percentage and 103rd in slugging percentage among all qualifying hitters.
• Willson Contreras is hitting .255 with 29 doubles, 16 home runs and 39 walks.
• Masyn Winn is hitting .263 with 26 doubles, nine home runs and 31 walks.

Marlins vs Cardinals Head to Head

• 7/30/2025: 2-0 MIA (Favorite: Cardinals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 7/29/2025: 5-0 MIA (Favorite: Cardinals, Spread: -1.5, Total: 7.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 7/28/2025: 7-1 STL (Favorite: Cardinals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 6/19/2024: 4-3 MIA (Favorite: Cardinals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -156, Underdog Moneyline: +132)
• 6/18/2024: 9-8 MIA (Favorite: Cardinals, Spread: -1.5, Total: 8, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 6/17/2024: 7-6 STL (Favorite: Cardinals, Spread: -1.5, Total: 7, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 4/7/2024: 10-3 MIA (Favorite: Cardinals, Spread: -1.5, Total: 9, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 4/6/2024: 3-1 STL (Favorite: Cardinals, Spread: -1.5, Total: 7.5, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 4/4/2024: 8-5 STL (Favorite: Cardinals, Spread: -1.5, Total: 8, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 7/19/2023: 6-4 STL (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -110, Underdog Moneyline: -106)

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