Diamondbacks vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for April 15

Odds updated as of 6:12 p.m.

The MLB schedule on Tuesday includes the Arizona Diamondbacks taking on the Miami Marlins.

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

Diamondbacks vs Marlins Game Info

• Arizona Diamondbacks (9-7) vs. Miami Marlins (8-7)
• Date: Tuesday, April 15, 2025
• Time: 6:40 p.m. ET
• Venue: loanDepot park -- Miami, Florida
• Coverage: FDSFL and ARID

Diamondbacks vs Marlins Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-156) | MIA: (+132)
• Spread: ARI: -1.5 (+106) | MIA: +1.5 (-128)
• Total: 9 -- Over: (-105) | Under: (-115)

Diamondbacks vs Marlins Probable Starting Pitchers

Probable Pitchers: Merrill Kelly (Diamondbacks) - 2-1, 7.20 ERA vs Connor Gillispie (Marlins) - 0-1, 3.86 ERA

The Diamondbacks will give the ball to Merrill Kelly (2-1, 7.20 ERA), who is eyeing win No. 3 on the season, and the Marlins will turn to Connor Gillispie (0-1, 3.86 ERA). Kelly and his team have a record of 2-1-0 against the spread when he starts. Kelly's team won his only start as a favorite this season. The Marlins have a 2-1-0 record against the spread in Gillispie's starts. The Marlins were the underdog on the moneyline for three Gillispie starts this season -- they lost every time.

Diamondbacks vs Marlins Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (55.1%)

Diamondbacks vs Marlins Moneyline

• Miami is the underdog, +132 on the moneyline, while Arizona is a -156 favorite despite being on the road.

Diamondbacks vs Marlins Spread

• The Diamondbacks are at the Marlins and are favored by 1.5 runs (+106 to cover) on the runline. Miami is -128 to cover.

Diamondbacks vs Marlins Over/Under

• Diamondbacks versus Marlins on April 15 has an over/under of 9 runs, with the odds on the over -105 and the under set at -115.

Bet on Arizona Diamondbacks vs. Miami Marlins on FanDuel today!

Diamondbacks vs Marlins Betting Trends

• The Diamondbacks have been chosen as favorites in 13 games this year and have walked away with the win seven times (53.8%) in those games.
• Arizona has been listed as a favorite of -156 or more on two occasions this season and split those games.
• The Diamondbacks and their opponents have gone over the total this season in six of their 16 opportunities.
• In 16 games with a line this season, the Diamondbacks have a mark of 8-8-0 against the spread.
• The Marlins have a 6-7 record in games they were the underdog on the moneyline (winning 46.2% of those games).
• Miami has a record of 2-5 in games it has played as a moneyline underdog with odds of +132 or longer (28.6%).
• In the 15 games oddsmakers have set an over/under for the Marlins, they have combined with opponents to go over the total nine times (9-6-0).
• The Marlins have gone 9-6-0 ATS this season.

Diamondbacks Player Leaders

• Corbin Carroll leads Arizona with 21 hits and a team-best slugging percentage of .698. He's batting .333 with an on-base percentage of .425.
• Among the qualified hitters in baseball, his batting average ranks 12th, his on-base percentage ranks 13th, and he is second in slugging.
• Carroll hopes to build on a seven-game hitting streak in this matchup. During his last 10 outings he is batting .390 with four doubles, a triple, four home runs, four walks and seven RBI.
• Geraldo Perdomo leads Arizona in OBP (.448) this season, fueled by 17 hits. He's batting .333 while slugging .490.
• His batting average ranks 12th among qualified players, his on-base percentage seventh, and his slugging percentage 49th.
• Josh Naylor has collected 19 base hits, an OBP of .397 and a slugging percentage of .475 this season.
• Naylor enters this matchup with two games in a row with at least one hit. During his last five outings he is hitting .368 with two doubles, a home run, two walks and six RBI.
• Eugenio Suarez has been key for Arizona with eight hits, an OBP of .277 plus a slugging percentage of .455.

Marlins Player Leaders

• Otto Lopez has three doubles, two home runs and seven walks while batting .232. He's slugging .393 with an on-base percentage of .317.
• Including all the qualified players in the majors, he ranks 91st in batting average, 92nd in on-base percentage and 97th in slugging percentage.
• Xavier Edwards leads his team with a .362 slugging percentage. He has a batting average of .310 with an on-base percentage of .406.
• Including all qualified players, he ranks 28th in batting average, 21st in on-base percentage and 114th in slugging percentage.
• Kyle Stowers has put up an on-base percentage of .410 and has 16 hits, both team-high figures for the Marlins.
• Matt Mervis is hitting .294 with five home runs and three walks.

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