Giants vs Rays Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 17

Odds updated as of 7:15 a.m.

Sunday's slate in the MLB includes a matchup between the San Francisco Giants and the Tampa Bay Rays.

Before you do any MLB betting on this game at FanDuel Sportsbook, here's what you need to know.

Giants vs Rays Game Info

• San Francisco Giants (59-64) vs. Tampa Bay Rays (61-63)
• Date: Sunday, August 17, 2025
• Time: 4:05 p.m. ET
• Venue: Oracle Park -- San Francisco, California
• Coverage: MLB Network, NBCS-BA, and FDSSUN

Giants vs Rays Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SF: (-162) | TB: (+136)
• Spread: SF: -1.5 (+128) | TB: +1.5 (-154)
• Total: 7.5 -- Over: (-105) | Under: (-115)

Giants vs Rays Probable Starting Pitchers

Probable Pitchers: Logan Webb (Giants) - 10-9, 3.34 ERA vs Ryan Pepiot (Rays) - 8-9, 3.86 ERA

The Giants will call on Logan Webb (10-9) against the Rays and Ryan Pepiot (8-9). Webb and his team have a record of 9-16-0 against the spread when he starts. Webb's team is 10-13 this season when he starts and they are the moneyline favorite. When Pepiot starts, the Rays are 8-17-0 against the spread. The Rays have been the underdog on the moneyline in 13 of Pepiot's starts this season, and they went 3-10 in those matchups.

Giants vs Rays Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Giants win (55.2%)

Giants vs Rays Moneyline

• Looking at the moneyline for Giants-Rays, San Francisco is the favorite at -162, and Tampa Bay is +136 playing on the road.

Giants vs Rays Spread

• The Giants are favored by 1.5 runs at home against the Rays. The Giants are +128 to cover the spread, while the Rays are -154.

Giants vs Rays Over/Under

• A total of 7.5 runs has been set for the Giants-Rays game on Aug. 17, with the over available at -105 and the under at -115.

Bet on San Francisco Giants vs. Tampa Bay Rays on FanDuel today!

Giants vs Rays Betting Trends

• The Giants have won in 38, or 49.4%, of the 77 contests they have been named as odds-on favorites in this year.
• This season San Francisco has come away with a win 13 times in 25 chances when named as a favorite of at least -162 on the moneyline.
• The Giants and their opponents have hit the over in 55 of their 123 games with a total set by oddsmakers this season.
• The Giants have an against the spread record of 52-71-0 in 123 games with a line this season.
• The Rays have won 40.7% of the games this season they were the moneyline underdog (24-35).
• Tampa Bay has a record of 5-9 when playing as a moneyline underdog with odds of +136 or longer (35.7%).
• The Rays have played in 120 games with an over/under set, and have combined with opponents to go over the total 48 times (48-66-6).
• The Rays have put together a 52-68-0 record against the spread this season (covering 43.3% of the time).

Giants Player Leaders

• Rafael Devers leads San Francisco with 118 hits and an OBP of .376 this season. He has a .255 batting average and a slugging percentage of .464.
• Among qualifying batters in baseball, he ranks 88th in batting average, 11th in on-base percentage, and 47th in slugging.
• Devers will look for his sixth straight game with a hit in this contest. During his last five outings he is batting .227 with a double, a home run and an RBI.
• Jung Hoo Lee is batting .260 with 27 doubles, 10 triples, six home runs and 39 walks. He's slugging .408 with an on-base percentage of .324.
• He is 74th in batting average, 87th in on-base percentage and 97th in slugging among qualifying batters.
• Lee has picked up a hit in five straight games. In his last five games he is hitting .353 with a triple and a walk.
• Willy Adames has collected 102 base hits, an OBP of .309 and a slugging percentage of .397 this season.
• Adames takes a two-game hitting streak into this matchup. During his last five outings he is hitting .100 with a home run, a walk and an RBI.
• Heliot Ramos leads San Francisco with a slugging percentage of .403, fueled by 36 extra-base hits.

Rays Player Leaders

• Junior Caminero leads the Rays with 120 hits. He's batting .260 and slugging .532 with an on-base percentage of .301.
• Including all the qualified hitters in MLB, his batting average is 74th, his on-base percentage is 132nd, and he is 11th in slugging.
• Yandy Diaz leads his team with a .464 slugging percentage. He has a batting average of .283 with an on-base percentage of .344.
• He ranks 25th in batting average, 53rd in on-base percentage and 47th in slugging percentage in MLB.
• Brandon Lowe has 13 doubles, 24 home runs and 27 walks while batting .275.
• Chandler Simpson has 10 doubles, two triples and 15 walks while batting .306.

Giants vs Rays Head to Head

• 8/16/2025: 2-1 TB (Favorite: Rays, Spread: -1.5, Total: 8, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 8/15/2025: 7-6 TB (Favorite: Giants, Spread: -1.5, Total: 8, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 4/14/2024: 9-4 TB (Favorite: Giants, Spread: -1.5, Total: 8, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 4/13/2024: 11-2 SF (Favorite: Rays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 4/12/2024: 2-1 TB (Favorite: Rays, Spread: -1.5, Total: 8.5, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 8/16/2023: 6-1 TB (Favorite: Giants, Spread: -1.5, Total: 8.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 8/15/2023: 7-0 SF (Favorite: Giants, Spread: -1.5, Total: 8.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 8/14/2023: 10-2 TB (Favorite: Rays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -134, Underdog Moneyline: +114)

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