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

Odds updated as of 10:12 p.m.

MLB action on Friday includes the San Francisco Giants playing the Boston Red Sox.

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

Giants vs Red Sox Game Info

• San Francisco Giants (42-33) vs. Boston Red Sox (39-37)
• Date: Friday, June 20, 2025
• Time: 10:15 p.m. ET
• Venue: Oracle Park -- San Francisco, California
• Coverage: NBCS-BA and NESN

Giants vs Red Sox Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SF: (-138) | BOS: (+118)
• Spread: SF: -1.5 (+138) | BOS: +1.5 (-166)
• Total: 7.5 -- Over: (-105) | Under: (-115)

Giants vs Red Sox Probable Starting Pitchers

Probable Pitchers: Hayden Birdsong (Giants) - 3-1, 2.79 ERA vs Hunter Dobbins (Red Sox) - 4-1, 3.74 ERA

The probable starters are Hayden Birdsong (3-1) for the Giants and Hunter Dobbins (4-1) for the Red Sox. Birdsong's team is 2-3-0 against the spread this season in his starts. Birdsong's team is 2-1 this season when he starts and they are the moneyline favorite. When Dobbins starts, the Red Sox have gone 8-1-0 against the spread. The Red Sox have a 3-1 record in Dobbins' four starts this season when they were the underdog on the moneyline.

Giants vs Red Sox Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Giants win (53.1%)

Giants vs Red Sox Moneyline

• San Francisco is a -138 favorite on the moneyline, while Boston is a +118 underdog on the road.

Giants vs Red Sox Spread

• The Red Sox are +1.5 on the spread (-166 to cover), and San Francisco is +138 to cover the runline.

Giants vs Red Sox Over/Under

• Giants versus Red Sox, on June 20, has an over/under of 7.5, with the over being -105 and the under -115.

Bet on San Francisco Giants vs. Boston Red Sox on FanDuel today!

Giants vs Red Sox Betting Trends

• The Giants have won in 28, or 58.3%, of the 48 contests they have been named as odds-on favorites in this year.
• San Francisco has a record of 19-11 when favored by -138 or more this year.
• Contests with the Giants have gone over the total set by sportsbooks in 33 of 75 chances this season.
• The Giants have an against the spread record of 34-41-0 in 75 games with a line this season.
• The Red Sox have won 48% of the games this season they were the underdog on the moneyline (12-13).
• Boston is 6-7 (winning 46.2% of its games) when it has played as a moneyline underdog of +118 or longer.
• The Red Sox have had an over/under set by oddsmakers 76 times, and have combined with opponents to go over the total in 34 of those games (34-40-2).
• The Red Sox have a 40-36-0 record ATS this season (covering 52.6% of the time).

Giants Player Leaders

• Rafael Devers has 77 hits and an OBP of .401, both of which rank first among San Francisco hitters this season. He has a .272 batting average and a slugging percentage of .498.
• Among qualifying hitters in MLB, his batting average ranks 49th, his on-base percentage ranks fifth, and he is 21st in slugging.
• Jung Hoo Lee has 17 doubles, five triples, six home runs and 26 walks. He's batting .259 and slugging .421 with an on-base percentage of .324.
• He is 70th in batting average, 87th in on-base percentage and 86th in slugging in the majors.
• Heliot Ramos has hit 12 homers with a team-high .464 SLG this season.
• Wilmer Flores has 11 home runs, 53 RBI and a batting average of .256 this season.

Red Sox Player Leaders

• Jarren Duran has accumulated 82 hits with a .312 on-base percentage and a .412 slugging percentage, all club-highs for the Red Sox. He's batting .258.
• Including all qualifying hitters, he ranks 74th in batting average, while his on-base percentage ranks 109th and he is 96th in slugging.
• Wilyer Abreu is batting .245 with eight doubles, 13 home runs and 24 walks. He's slugging .471 with an on-base percentage of .321.
• Ceddanne Rafaela is batting .247 with 11 doubles, two triples, six home runs and 14 walks.
• Carlos Narvaez has 15 doubles, six home runs and 26 walks while hitting .277.

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