San Francisco Giants vs Miami Marlins Picks and Predictions June 24th 2025

‘Battle-tested’ Giants ready to open series against Marlins

The San Francisco Giants extend their nine-game homestand with a three-game series against the Miami Marlins, beginning Tuesday night at Oracle Park. After grinding out three one-run wins in their first six home games, the Giants will look to carry that momentum forward. For a full slate of matchup breakdowns across the league, check out the latest MLB previews.

Score a Homerun!

With our Premium Handicapping Membership

Get Free Trial

Giants’ One-Run Dominance

San Francisco leads Major League Baseball with 19 one-run victories through Sunday, four more than any other club. Manager Bob Melvin attributes this success to a steady bullpen, which he trusts to navigate late-inning pressure. Still, Monday’s 9–5 win over Boston provided a much-needed offensive showcase, demonstrating what this lineup can do when they break out of their tight-game mold. For sharpening your own game plans, see our curated MLB picks.

Miami’s Resurgence

The Marlins arrive in San Francisco on the heels of a 2–1 home series victory over the Atlanta Braves—their first series win in seven tries against premier competition. While Miami’s offense isn’t built for blowouts, they excel at manufacturing runs in close games, exactly the kind the Giants have specialized in all season. To explore how Miami’s approach stacks up, dive into our expert betting guide.

Pitching Duel

Tuesday’s opener features two heavyweights on different paths:

• Justin Verlander (Giants): Still seeking his first win in a San Francisco uniform (0–4, 4.45 ERA), Verlander brings veteran poise and pedigree. At Oracle Park, he’s 2–0 with a 2.63 ERA in four career starts against Miami, making him a dangerous foe despite the winless record.
• Cal Quantrill (Marlins): Despite a 3–7 mark and 5.68 ERA, Quantrill was touched for only two runs over five innings in his last outing versus these Giants, striking out seven. His 3–1 lifetime record and 3.13 ERA against San Francisco suggest he could silence the bats again.

To get premium insight on which way to lean, consider our subscription-based buy picks for vetted, high-confidence recommendations.

Keys to Victory

• For the Giants: Generate early run support to ease the bullpen’s burden. If San Francisco can tack on three or more runs in the middle innings, they force Miami’s relievers into unfamiliar territory.
• For the Marlins: Attack Verlander early. The veteran’s ERA this season suggests he’s susceptible before settling into his groove. A quick-strike offense could tilt the game in Miami’s favor.

Betting Outlook

Given both clubs’ tendencies toward low-scoring affairs, the under on a typical 7-run total is an attractive play. The Giants’ reliance on one-run wins and Miami’s scrappy style set the stage for another tight contest. To see which handicappers are delivering the best returns this season, check the Best Handicappers Leaderboard.