Padres vs Red Sox Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 9

Odds updated as of 8:12 p.m.

Saturday's slate in the MLB includes a matchup between the San Diego Padres and the Boston Red Sox.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the vital information regarding this game.

Padres vs Red Sox Game Info

• San Diego Padres (64-52) vs. Boston Red Sox (65-52)
• Date: Saturday, August 9, 2025
• Time: 8:40 p.m. ET
• Venue: PETCO Park -- San Diego, California
• Coverage: SDPA and NESN

Padres vs Red Sox Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SD: (-136) | BOS: (+116)
• Spread: SD: -1.5 (+158) | BOS: +1.5 (-192)
• Total: 7.5 -- Over: (-118) | Under: (-104)

Padres vs Red Sox Probable Starting Pitchers

Probable Pitchers: Michael King (Padres) - 4-2, 2.59 ERA vs Lucas Giolito (Red Sox) - 8-2, 3.57 ERA

This contest's pitching matchup is set, as the Padres will send Michael King (4-2) to the mound, while Lucas Giolito (8-2) will answer the bell for the Red Sox. King and his team are 4-6-0 ATS this season when he starts. King's team has a record of 4-4 this season when he starts and they are the favorite on the moneyline. The Red Sox have a 12-5-0 record against the spread in Giolito's starts. The Red Sox have a 6-3 record in Giolito's nine starts this season when they were the moneyline underdog.

Padres vs Red Sox Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Padres win (57.4%)

Padres vs Red Sox Moneyline

• Boston is the underdog, +116 on the moneyline, while San Diego is a -136 favorite at home.

Padres vs Red Sox Spread

• The Padres are hosting the Red Sox and are favored by 1.5 runs (+158 to cover) on the runline. Boston is -192 to cover.

Padres vs Red Sox Over/Under

• A combined run total of 7.5 has been set for Padres-Red Sox on Aug. 9, with the over at -118 and the under at -104.

Bet on San Diego Padres vs. Boston Red Sox on FanDuel today!

Padres vs Red Sox Betting Trends

• The Padres have won in 36, or 60%, of the 60 contests they have been named as odds-on favorites in this year.
• This year San Diego has won 25 of 40 games when listed as at least -136 on the moneyline.
• The Padres and their opponents have gone over in 48 of their 114 games with a total set by sportsbooks this season.
• The Padres have an against the spread mark of 62-52-0 in 114 games with a line this season.
• The Red Sox have won 20 of the 41 games they were the underdog on the moneyline this season (48.8%).
• In games it has played as a moneyline underdog with odds of +116 or longer, Boston has an 8-11 record (winning 42.1% of its games).
• The Red Sox have played in 116 games with a set over/under, and have combined with their opponents to go over the total 55 times (55-56-5).
• The Red Sox have covered 56.9% of their games this season, going 66-50-0 ATS.

Padres Player Leaders

• Manny Machado leads San Diego in slugging percentage (.499) and total hits (134) this season. He's batting .300 with an on-base percentage of .360.
• Among all qualified hitters, he ranks eighth in batting average, his on-base percentage ranks 26th, and he is 19th in slugging.
• Fernando Tatis Jr. has 19 doubles, two triples, 17 home runs and 65 walks. He's batting .258 and slugging .429 with an on-base percentage of .361.
• His batting average ranks 82nd among qualified players, his on-base percentage 24th, and his slugging percentage 77th.
• Luis Arraez has collected 131 base hits, an OBP of .329 and a slugging percentage of .397 this season.
• Xander Bogaerts has nine home runs, 40 RBI and a batting average of .269 this season.

Red Sox Player Leaders

• Jarren Duran has put up a team-high OBP (.329) and slugging percentage (.461). He's batting .264.
• He is 63rd in batting average, 74th in on-base percentage and 54th in slugging percentage among all qualifying batters in MLB.
• Duran hopes to build on a four-game hitting streak in this matchup. In his last five games he is batting .250 with a double, a home run, a walk and four RBIs.
• Ceddanne Rafaela has 23 doubles, three triples, 14 home runs and 18 walks while hitting .262. He's slugging .446 with an on-base percentage of .302.
• Including all qualifying hitters, his batting average puts him 69th, his on-base percentage is 129th, and he is 67th in slugging.
• Trevor Story is hitting .259 with 19 doubles, 18 home runs and 25 walks.
• Wilyer Abreu paces his team with 81 hits.

Padres vs Red Sox Head to Head

• 8/8/2025: 10-2 BOS (Favorite: Padres, Spread: -1.5, Total: 8, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 6/30/2024: 4-1 BOS (Favorite: Red Sox, Spread: -1.5, Total: 10, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 6/29/2024: 11-1 SD (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 6/28/2024: 9-2 SD (Favorite: Red Sox, Spread: -1.5, Total: 9.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 5/21/2023: 7-0 SD (Favorite: Padres, Spread: -1.5, Total: 9, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 5/20/2023: 4-2 BOS (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 5/19/2023: 6-1 BOS (Favorite: Padres, Spread: -1.5, Total: 8, Favorite Moneyline: -158, Underdog Moneyline: +134)

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