Marlins vs Giants Prediction, Odds, Moneyline, Spread & Over/Under for June 20

Odds updated as of 2:12 a.m.

The MLB slate on Saturday includes the Miami Marlins taking on the San Francisco Giants.

We've got you covered, in terms of the most important info regarding this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Marlins vs Giants Game Info

• Miami Marlins (38-38) vs. San Francisco Giants (31-44)
• Date: Saturday, June 20, 2026
• Time: 4:10 p.m. ET
• Venue: loanDepot park -- Miami, Florida
• Coverage: Marlins.TV and NBCS-BA

Marlins vs Giants Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: MIA: (-136) | SF: (+116)
• Spread: MIA: -1.5 (+158) | SF: +1.5 (-192)
• Total: 8 -- Over: (-105) | Under: (-115)

Marlins vs Giants Probable Starting Pitchers

Probable Pitchers: Max Meyer (Marlins) - 7-0, 2.75 ERA vs Trevor McDonald (Giants) - 2-4, 4.64 ERA

The probable pitchers are Max Meyer (7-0) for the Marlins and Trevor McDonald (2-4) for the Giants. Meyer and his team are 10-5-0 ATS this season when he starts. Meyer has started nine games with his team as the moneyline favorite and won each of them. The Giants are 5-3-0 against the spread when McDonald starts. The Giants have been the underdog on the moneyline in eight of McDonald's starts this season, and they went 4-4 in those games.

Marlins vs Giants Prediction & Pick

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

Marlins vs Giants Moneyline

• Miami is the favorite, -136 on the moneyline, while San Francisco is a +116 underdog on the road.

Marlins vs Giants Spread

• The Giants are +1.5 on the run line against the Marlins. The Giants are -192 to cover, and the Marlins are +158.

Marlins vs Giants Over/Under

• Marlins versus Giants on June 20 has an over/under of 8 runs, with the odds on the over -105 and the under set at -115.

Bet on Miami Marlins vs. San Francisco Giants on FanDuel today!

Marlins vs Giants Betting Trends

• The Marlins have been favorites in 32 games this season and have come away with the win 23 times (71.9%) in those contests.
• This year Miami has won eight of 12 games when listed as at least -136 on the moneyline.
• The Marlins' games have gone over the total in 41 of their 75 opportunities.
• The Marlins have posted a record of 37-38-0 against the spread this season.
• The Giants have gone 17-30 in games they were listed as the moneyline underdog (winning 36.2% of those games).
• When it has played as a moneyline underdog with odds of +116 or longer, San Francisco has an 8-10 record (winning 44.4% of its games).
• The Giants have played in 73 games with an over/under set, and have combined with opponents to go over the total 35 times (35-34-4).
• The Giants have gone 31-42-0 against the spread this season.

Marlins Player Leaders

• Liam Hicks leads Miami with 69 hits, batting .278 this season with 21 extra-base hits. He has an on-base percentage of .359 and a slugging percentage of .472.
• Among all qualifying batters in MLB, he is 38th in batting average, 40th in on-base percentage, and 41st in slugging.
• Hicks has recorded at least one hit in 10 straight games. In his last 10 outings he is batting .357 with two doubles, a triple, a home run, four walks and six RBIs.
• Otto Lopez leads Miami in slugging percentage (.470) thanks to 27 extra-base hits. He's batting .334 with an on-base percentage of .367.
• He is first in batting average, 31st in on-base percentage and 45th in slugging in the majors.
• Xavier Edwards has 80 hits this season and a team-best OBP of .375.
• Jakob Marsee has four home runs, 18 RBI and a batting average of .203 this season.
• Marsee has hit safely in four straight games. During his last five outings he is batting .200 with a home run, a walk and an RBI.

Giants Player Leaders

• Luis Arraez has racked up a team-high .445 slugging percentage. He's batting .321 with an on-base percentage of .354.
• Including all the qualified players in MLB, he ranks fourth in batting average, 48th in on-base percentage and 63rd in slugging percentage.
• Jung Hoo Lee paces his team with a .359 on-base percentage. He has a batting average of .328 while slugging .453.
• His batting average ranks second among all qualified players, his on-base percentage ranks 40th, and he is 53rd in slugging.
• Casey Schmitt has totaled 77 hits, a team-high for the Giants.
• Matt Chapman is batting .249 with 17 doubles, a triple, seven home runs and 33 walks.

Marlins vs Giants Head to Head

• 6/19/2026: 4-3 MIA (Favorite: Marlins, Spread: -1.5, Total: 8, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 4/26/2026: 6-3 SF (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 4/25/2026: 6-2 SF (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 4/24/2026: 9-4 MIA (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 6/26/2025: 12-5 MIA (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 6/25/2025: 8-5 MIA (Favorite: Giants, Spread: -1.5, Total: 6.5, Favorite Moneyline: -225, Underdog Moneyline: +188)
• 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)

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