Giants vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for June 26

Odds updated as of 1:13 a.m.

The MLB's Thursday schedule includes the San Francisco Giants taking on the Miami Marlins.

All the information 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.

Giants vs Marlins Game Info

• San Francisco Giants (44-36) vs. Miami Marlins (33-45)
• Date: Thursday, June 26, 2025
• Time: 3:45 p.m. ET
• Venue: Oracle Park -- San Francisco, California
• Coverage: NBCS-BA and FDSFL

Giants vs Marlins Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SF: (-225) | MIA: (+188)
• Spread: SF: -1.5 (+104) | MIA: +1.5 (-125)
• Total: 6.5 -- Over: (-122) | Under: (-100)

Giants vs Marlins Probable Starting Pitchers

Probable Pitchers: Hayden Birdsong (Giants) - 3-1, 3.25 ERA vs Janson Junk (Marlins) - 2-0, 2.60 ERA

The Giants will give the nod to Hayden Birdsong (3-1, 3.25 ERA), who is eyeing win No. 4 on the season, and the Marlins will turn to Janson Junk (2-0, 2.60 ERA). Birdsong's team is 2-4-0 against the spread in his starts this season. Birdsong's team has won 50% of his starts when they are favored on the moneyline (2-2). Junk has started just one game with a set spread, which the Marlins covered. The Marlins were the underdog on the moneyline for one Junk start this season -- they won.

Giants vs Marlins Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Giants win (57.9%)

Giants vs Marlins Moneyline

• Looking at the moneyline for Marlins-Giants, Miami is the underdog at +188, and San Francisco is -225 playing at home.

Giants vs Marlins Spread

• The Giants are favored by 1.5 runs at home against the Marlins. The Giants are +104 to cover the spread, while the Marlins are -125.

Giants vs Marlins Over/Under

• The over/under for Giants-Marlins on June 26 is 6.5. The over is -122, and the under is -100.

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Giants vs Marlins Betting Trends

• The Giants have been favorites in 52 games this season and have come away with the win 30 times (57.7%) in those contests.
• San Francisco has a record of 3-1 in contests when sportsbooks favor them by -225 or more on the moneyline.
• Contests with the Giants have gone over the total set by sportsbooks in 35 of 79 chances this season.
• In 79 games with a line this season, the Giants have a mark of 35-44-0 against the spread.
• The Marlins have compiled a 27-39 record in games they were listed as the moneyline underdog (winning 40.9% of those games).
• When it has played as a moneyline underdog with odds of +188 or longer, Miami has a 4-9 record (winning only 30.8% of its games).
• In the 75 games oddsmakers have set an over/under for the Marlins, they have combined with opponents to go over the total 35 times (35-40-0).
• The Marlins have covered 56% of their games this season, going 42-33-0 ATS.

Giants Player Leaders

• Rafael Devers leads San Francisco in OBP (.393) and total hits (80) this season. He's batting .268 batting average while slugging .492.
• Among the qualifying hitters in the majors, his batting average ranks 57th, his on-base percentage ranks sixth, and he is 26th in slugging.
• Jung Hoo Lee has 17 doubles, five triples, six home runs and 27 walks. He's batting .253 and slugging .408 with an on-base percentage of .318.
• His batting average is 92nd among qualified players, his on-base percentage 101st, and his slugging percentage 95th.
• Heliot Ramos leads San Francisco in slugging percentage (.476) powered by 29 extra-base hits.
• Ramos takes a five-game hitting streak into this game. During his last five outings he is hitting .316 with two doubles, a home run and five RBIs.
• Wilmer Flores has 11 home runs, 54 RBI and a batting average of .249 this season.

Marlins Player Leaders

• Kyle Stowers has racked up 67 hits, a team-high for the Marlins. He's batting .270 and slugging .464 with an on-base percentage of .342.
• Including all qualified hitters, he ranks 54th in batting average, while his on-base percentage is 59th and he is 46th in slugging.
• Stowers brings a three-game hitting streak into this game. In his last five games he is batting .214 with a double, a home run, three walks and an RBI.
• Otto Lopez is hitting .245 with seven doubles, six home runs and 22 walks. He's slugging .354 with an on-base percentage of .312.
• Including all qualifying players, he ranks 111th in batting average, 112th in on-base percentage and 138th in slugging percentage.
• Xavier Edwards has put up a team-best OBP (.363) and slugging percentage (.325).
• Eric Wagaman is hitting .255 with 17 doubles, a triple, five home runs and 17 walks.

Giants vs Marlins Head to Head

• 6/24/2025: 4-2 MIA (Favorite: Giants, Spread: -1.5, Total: 8, Favorite Moneyline: -184, Underdog Moneyline: +154)
• 6/1/2025: 4-2 SF (Favorite: Giants, Spread: -1.5, Total: 8, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 5/31/2025: 1-0 MIA (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -146, Underdog Moneyline: +124)
• 5/30/2025: 2-0 SF (Favorite: Giants, Spread: -1.5, Total: 8.5, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 9/1/2024: 7-5 MIA (Favorite: Giants, Spread: -1.5, Total: 7, Favorite Moneyline: -275, Underdog Moneyline: +225)
• 8/31/2024: 4-3 MIA (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 8/30/2024: 3-1 SF (Favorite: Giants, Spread: -1.5, Total: 7, Favorite Moneyline: -290, Underdog Moneyline: +235)
• 4/17/2024: 3-1 SF (Favorite: Giants, Spread: -1.5, Total: 8, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 4/16/2024: 6-3 MIA (Favorite: Giants, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 4/15/2024: 4-3 SF (Favorite: Giants, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)

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