Guardians vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 13

Odds updated as of 6:18 p.m.

The MLB schedule on Wednesday includes the Cleveland Guardians taking on the Miami Marlins.

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

Guardians vs Marlins Game Info

• Cleveland Guardians (62-56) vs. Miami Marlins (57-62)
• Date: Wednesday, August 13, 2025
• Time: 6:40 p.m. ET
• Venue: Progressive Field -- Cleveland, Ohio
• Coverage: CLEG and FDSFL

Guardians vs Marlins Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: CLE: (-134) | MIA: (+114)
• Spread: CLE: -1.5 (+160) | MIA: +1.5 (-194)
• Total: 7.5 -- Over: (-115) | Under: (-105)

Guardians vs Marlins Probable Starting Pitchers

Probable Pitchers: Gavin Williams (Guardians) - 7-4, 3.17 ERA vs Eury Pérez (Marlins) - 4-3, 3.25 ERA

The probable pitchers are Gavin Williams (7-4) for the Guardians and Eury Perez (4-3) for the Marlins. Williams and his team are 10-13-0 ATS this season when he starts. Williams' team has a record of 6-3 this season when he starts and they are the favorite on the moneyline. The Marlins have gone 6-3-0 against the spread when Perez starts. The Marlins are 4-2 in Pérez's six starts this season that they were the moneyline underdog.

Guardians vs Marlins Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Marlins win (52%)

Guardians vs Marlins Moneyline

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

Guardians vs Marlins Spread

• The Guardians are favored by 1.5 runs at home against the Marlins. The Guardians are +160 to cover the spread, while the Marlins are -194.

Guardians vs Marlins Over/Under

• An over/under of 7.5 has been set for Guardians-Marlins on Aug. 13, with the over being -115 and the under -105.

Bet on Cleveland Guardians vs. Miami Marlins on FanDuel today!

Guardians vs Marlins Betting Trends

• The Guardians have been favorites in 49 games this season and have come away with the win 32 times (65.3%) in those contests.
• This year Cleveland has won 16 of 22 games when listed as at least -134 on the moneyline.
• The Guardians and their opponents have gone over the total this season in 52 of their 115 opportunities.
• The Guardians have posted a record of 60-55-0 against the spread this season.
• The Marlins have won 47.9% of the games this season they were the moneyline underdog (46-50).
• Miami has a 34-38 record (winning 47.2% of its games) when it has played as a moneyline underdog of +114 or longer.
• The Marlins have played in 115 games with an over/under set, and have combined with opponents to go over the total 53 times (53-62-0).
• The Marlins have a 68-47-0 record against the spread this season (covering 59.1% of the time).

Guardians Player Leaders

• Jose Ramirez has 128 hits and an OBP of .368 to go with a slugging percentage of .528. All three of those stats lead Cleveland hitters this season. He has a .294 batting average, as well.
• Among qualifying hitters, he ranks 14th in batting average, his on-base percentage ranks 16th, and he is 10th in slugging.
• Steven Kwan has 21 doubles, a triple, nine home runs and 41 walks. He's batting .275 and slugging .387 with an on-base percentage of .336.
• Among qualified hitters, his batting average places him 40th, his on-base percentage 63rd, and his slugging percentage 128th.
• Carlos Santana has collected 86 base hits, an OBP of .319 and a slugging percentage of .338 this season.
• Kyle Manzardo has 21 home runs, 53 RBI and a batting average of .244 this season.
• Manzardo enters this game on a five-game hitting streak. During his last five outings he is hitting .438 with a double, three home runs, three walks and five RBIs.

Marlins Player Leaders

• Kyle Stowers has racked up a team-high OBP (.362), while leading the Marlins in hits (110). He's batting .284 and slugging.
• Including all qualifying hitters in MLB, he ranks 23rd in batting average, 23rd in on-base percentage and ninth in slugging percentage.
• Xavier Edwards' .366 slugging percentage leads his team. He has a batting average of .302 with an on-base percentage of .361.
• Including all qualifying hitters, his batting average puts him sixth, his on-base percentage ranks 26th, and he is 140th in slugging.
• Otto Lopez is hitting .242 with 15 doubles, 11 home runs and 38 walks.
• Agustin Ramirez is hitting .236 with 24 doubles, a triple, 17 home runs and 24 walks.

Guardians vs Marlins Head to Head

• 8/12/2025: 4-3 CLE (Favorite: Guardians, Spread: -1.5, Total: 8.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 6/9/2024: 6-3 CLE (Favorite: Guardians, Spread: -1.5, Total: 8.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 6/8/2024: 8-0 CLE (Favorite: Guardians, Spread: -1.5, Total: 8, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 6/7/2024: 3-2 MIA (Favorite: Guardians, Spread: -1.5, Total: 7.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 4/23/2023: 7-4 CLE (Favorite: Guardians, Spread: -1.5, Total: 7.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 4/22/2023: 3-2 MIA (Favorite: Guardians, Spread: -1.5, Total: 7.5, Favorite Moneyline: -134, Underdog Moneyline: +116)

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