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

Odds updated as of 7:13 a.m.
The San Diego Padres are among the MLB teams busy on Saturday, versus the Boston Red Sox.
All the information you need to make smart wagers on this game at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.
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: (-154) | BOS: (+130)
- Spread: SD: -1.5 (+136) | BOS: +1.5 (-164)
- Total: 8 -- Over: (-100) | Under: (-122)
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
The Padres will call on Michael King (4-2) against the Red Sox and Lucas Giolito (8-2). King's team is 4-6-0 against the spread this season in his starts. When King starts a game and his team is the favorite on the moneyline, they have a record of 4-4. The Red Sox have a 12-5-0 ATS record in Giolito's 17 starts with a set spread. The Red Sox are 6-3 in Giolito's nine starts this season that they were the underdog on the moneyline.
Padres vs Red Sox Prediction & Pick
All MLB win probability predictions and picks are according to numberFire.
Prediction: Padres win (56.8%)
Padres vs Red Sox Moneyline
- The Padres vs Red Sox moneyline has San Diego as a -154 favorite, while Boston is a +130 underdog on the road.
Padres vs Red Sox Spread
- The Red Sox are +1.5 on the run line against the Padres. The Red Sox are -164 to cover, and the Padres are +136.
Padres vs Red Sox Over/Under
- The Padres-Red Sox game on Aug. 9 has been given an over/under of 8 runs. The over is set at -100 and the under at -122.
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.
- San Diego has a record of 16-10 in contests when oddsmakers favor them by -154 or more on the moneyline.
- The Padres and their opponents have gone over the total this season in 48 of their 114 opportunities.
- The Padres have an against the spread record of 62-52-0 in 114 games with a line this season.
- The Red Sox have been the moneyline underdog 41 total times this season. They've gone 20-21 in those games.
- Boston has a 7-8 record (winning 46.7% of its games) when playing as a moneyline underdog of +130 or longer.
- 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 a 66-50-0 record ATS this season (covering 56.9% of the time).
Padres Player Leaders
- Manny Machado leads San Diego with 134 hits and a team-best slugging percentage of .499. He's batting .300 with an on-base percentage of .360.
- Among qualifying hitters in baseball, he ranks eighth in batting average, 26th in on-base percentage, and 19th in slugging.
- Fernando Tatis Jr. is hitting .258 with 19 doubles, two triples, 17 home runs and 65 walks. He's slugging .429 with an on-base percentage of .361.
- Among qualified hitters, he ranks 80th in batting average, 25th in on-base percentage and 78th in slugging percentage.
- Luis Arraez has 131 hits this season and has a slash line of .292/.329/.397.
- Xander Bogaerts is batting .269 with a .338 OBP and 40 RBI for San Diego this season.
Red Sox Player Leaders
- Jarren Duran has an on-base percentage of .329 and a slugging percentage of .461. Both lead the Red Sox. He's batting .264.
- Including all the qualified players in MLB, he ranks 63rd in batting average, 74th in on-base percentage and 53rd in slugging percentage.
- Duran hopes to build on a four-game hitting streak in this matchup. In his last five games he is hitting .250 with a double, a home run, a walk and four RBIs.
- Ceddanne Rafaela is batting .262 with 23 doubles, three triples, 14 home runs and 18 walks. He's slugging .446 with an on-base percentage of .302.
- His batting average ranks 69th among all qualified players, his on-base percentage ranks 129th, and he is 67th in slugging.
- Trevor Story is hitting .259 with 19 doubles, 18 home runs and 25 walks.
- Wilyer Abreu's 81 hits lead his team.
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)
Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!