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

Odds updated as of 6:17 p.m.

The MLB schedule on Monday includes the Miami Marlins facing the St. Louis Cardinals.

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

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: (-142) | STL: (+120)
• Spread: MIA: -1.5 (+150) | STL: +1.5 (-182)
• Total: 7.5 -- Over: (-114) | Under: (-106)

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

This contest's pitching matchup is set, as the Marlins will send Eury Perez (5-3) to the mound, while Matthew Liberatore (6-10) will get the nod for the Cardinals. When Perez starts, his team is 7-3-0 against the spread this season. Perez's team has won 33.3% of his starts when they are favored on the moneyline (1-2). The Cardinals have a 10-11-0 record against the spread in Liberatore's starts. 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 (51.2%)

Marlins vs Cardinals Moneyline

• Miami is a -142 favorite on the moneyline, while St. Louis is a +120 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 +150 to cover the runline, with the Cardinals being -182.

Marlins vs Cardinals Over/Under

• An over/under of 7.5 has been set for Marlins-Cardinals on Aug. 18, with the over being -114 and the under -106.

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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.
• This year Miami has won one of six games when listed as at least -142 on the moneyline.
• 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 an against the spread record of 71-49-0 in 120 games with a line this season.
• The Cardinals have won 47.7% of the games this season they were the moneyline underdog (31-34).
• When playing as a moneyline underdog with odds of +120 or longer, St. Louis has an 11-17 record (winning only 39.3% of its games).
• The Cardinals have played in 120 games with an over/under set, and have combined with opponents to go over the total 61 times (61-54-5).
• The Cardinals have gone 61-59-0 against the spread this season.

Marlins Player Leaders

• Xavier Edwards has an OPS of .733, fueled by an OBP of .358 and a team-best slugging percentage of .375 this season. He has a .300 batting average.
• He ranks sixth in batting average, 30th in on-base percentage, and 136th in slugging among qualifying hitters in baseball.
• Otto Lopez is hitting .239 with 16 doubles, 11 home runs and 38 walks, while slugging .360 with an on-base percentage of .308.
• Among qualifying hitters, his batting average ranks him 123rd, his on-base percentage 121st, and his slugging percentage 149th.
• 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 enters this game on a three-game hitting streak. In his last five games he is hitting .286 with a triple, a home run, three walks and two RBIs.

Cardinals Player Leaders

• Alec Burleson has collected 111 hits, a team-best for the Cardinals. He's batting .283 and slugging .452 with an on-base percentage of .336.
• Including all qualified hitters in the majors, his batting average puts him 24th, his on-base percentage ranks 67th, and he is 60th in slugging.
• Brendan Donovan has a .348 on-base percentage while slugging .402. Both pace his team. He has a batting average of .279.
• He ranks 33rd in batting average, 47th in on-base percentage and 103rd in slugging percentage in MLB.
• Willson Contreras is batting .255 with 29 doubles, 16 home runs and 39 walks.
• Masyn Winn is batting .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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