Giants vs Red Sox Prediction, Odds & Player Prop Bets Today – MLB, Aug 22

Boston Red Sox rookie Roman Anthony celebrates after his two RBI double, his first major league hit, during the first inning of a baseball game against the Tampa Bay Rays at Fenway Park, Tuesday, June 10, 2025, in Boston.
(AP Photo/Charles Krupa)
Parlay Boost Today
  • The Red Sox are -220 favorites vs the Giants
  • Giants vs Red Sox Over / Under today: 8 Runs
  • Giants / Red Sox TV Channel: FOX

The San Francisco Giants (+180) visit Fenway Park to take on the Boston Red Sox (-220) on August 22, 2026. First pitch is scheduled for 7:15 pm in Boston, MA.

This season, the Giants are 52-76 against the spread (ATS), while the Red Sox are 63-61 ATS.

Giants vs Red Sox Starting Pitchers Today:

  • Giants starting pitcher: Blade Tidwell 0-0, 4.34 ERA
  • Red Sox starting pitcher: Patrick Sandoval 1-2, 4.82 ERA

Giants vs. Red Sox Odds, Run Line, Over/Under & Moneyline

SpreadOver / UnderMoneyline
Giants+1.5 -130O 8 -105+180
Red Sox -1.5 +105U 8 -115-220

Giants vs Red Sox Prediction for Today’s Game

Based on recent trends the model predicts the Red Sox will win Saturday‘s MLB game with 71.1% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.


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We’ve highlighted some favorite MLB player prop bets for Giants players for Saturday‘s game, looking at profitable historical betting trends:

Best Giants Player Prop Bets Today:

  • Osleivis Basabe has hit the Home Runs Over in 3 of his last 9 away games (+23.00 Units / 256% ROI)
  • Christian Koss has hit the Hits Runs and RBIs Under in 16 of his last 25 games (+8.10 Units / 27% ROI)
  • Drew Cavanaugh has hit the Hits Under in 16 of his last 25 games (+7.95 Units / 29% ROI)
  • Victor Bericoto has hit the Singles Over in 12 of his last 20 games (+7.35 Units / 36% ROI)
  • Willy Adames has hit the Runs Over in 13 of his last 25 away games (+7.10 Units / 27% ROI)

And here are some favorite MLB player prop bets for Red Sox players for Saturday‘s game, looking at profitable historical betting trends:

Best Red Sox Player Prop Best Bets Today:

  • Mickey Gasper has hit the Home Runs Over in 3 of his last 4 games (+22.50 Units / 562% ROI)
  • Wilyer Abreu has hit the Walks Over in 12 of his last 15 games (+16.75 Units / 112% ROI)
  • Andruw Monasterio has hit the RBIs Over in 8 of his last 10 games at home (+12.90 Units / 129% ROI)
  • Caleb Durbin has hit the Runs Over in 13 of his last 20 games (+11.45 Units / 57% ROI)
  • Nick Sogard has hit the Hits Over in 16 of his last 20 games at home (+10.05 Units / 27% ROI)
  • The San Francisco Giants have hit the 1st Five Innings (F5) Moneyline in 19 of their last 40 games (+6.75 Units / 14% ROI)
  • The San Francisco Giants have hit the Team Total Under in 29 of their last 50 away games (+6.10 Units / 11% ROI)
  • The San Francisco Giants have covered the 1st Five Innings (F5) Run Line in 9 of their last 13 games (+5.05 Units / 33% ROI)
  • The San Francisco Giants have hit the Game Total Over in 22 of their last 45 away games (+4.50 Units / 9% ROI)
  • The San Francisco Giants have hit the 1st Five Innings (F5) Team Total Over in 4 of their last 6 games (+2.45 Units / 40% ROI)
  • The Boston Red Sox have hit the Moneyline in 37 of their last 50 games (+19.30 Units / 27% ROI)
  • The Boston Red Sox have covered the Run Line in 31 of their last 50 games (+17.95 Units / 30% ROI)
  • The Boston Red Sox have hit the 1st Five Innings (F5) Team Total Over in 34 of their last 50 games (+17.00 Units / 29% ROI)
  • The Boston Red Sox have hit the Team Total Over in 34 of their last 50 games (+16.40 Units / 28% ROI)
  • The Boston Red Sox have covered the 1st Five Innings (F5) Run Line in 32 of their last 50 games (+12.60 Units / 22% ROI)

Giants Against the Spread (ATS) Record

Against the spread this season, the Giants are 60-66 against the Run Line (-21.85 Units / -12.4% ROI).

  • 52-76 when betting on the Moneyline for -21.3 Units / -14.96% ROI
  • 58-58 when betting on the total runs Over for -5.85 Units / -4.15% ROI
  • 58-58 when betting on the total runs Under for -5.7 Units / -4.06% ROI

Red Sox Against the Spread (ATS) Record

Against the spread this season, the Red Sox are 63-61 against the Run Line (+3.95 Units / 2.49% ROI).

  • 69-59 when betting on the Moneyline for -4.5 Units / -2.69% ROI
  • 60-64 when betting on the total runs Over for -11.1 Units / -7.85% ROI
  • 64-60 when betting on the total runs Under for -2.2 Units / -1.57% ROI

Red Sox vs Giants Home Run Prop Bets Today

Yes
Wilyer Abreu +390
Willson Contreras +425
Willy Adames +475
Rafael Devers +500
Bryce Eldridge +525

Red Sox vs Giants Total Hits Prop Bets Today

Over Under
Wilyer Abreu 0.5 -275 0.5 +190
Nick Sogard 0.5 -275 0.5 +190
Jung Hoo Lee 0.5 -235 0.5 +170
Willson Contreras 0.5 -220 0.5 +160
Adley Rutschman 0.5 -210 0.5 +155

Red Sox vs Giants Strikeout Prop Bets Today

Over Under
Willson Contreras 0.5 -275 0.5 +195
Christian Koss 0.5 -225 0.5 +165
Jarren Duran 0.5 -200 0.5 +150
Ceddanne Rafaela 0.5 -160 0.5 +120
Nick Sogard 0.5 -155 0.5 +115

Giants Keys to the Game vs. the Red Sox

The Giants are just 1-57 (.017) when trailing entering the 7th inning this season — lowest in MLB.

The Giants are just 1-60 (.016) when trailing entering the 8th inning this season — lowest in MLB.

The Giants are just 16-25 (.390) vs bottom 10 scoring offenses this season Today, they face the Red Sox (13th in runs scored).

The Giants are just 2-63 (.031) when trailing entering the 9th inning this season — 4th lowest in MLB.

Red Sox Keys to the Game vs. the Giants

The Red Sox are 61-2 (.968) when leading entering the 8th inning this season — 4th best in MLB.

The Red Sox are just 4-9 (.308) when tied entering the 8th inning this season — 4th lowest in MLB.

The Red Sox are 132-6 (.957) when leading entering the 8th inning since the 2025 season — best in MLB.

The Red Sox are 82-20 (.804) when they’ve had 10 or more hits since the 2025 season — 4th best in MLB.

Giants hitters have drawn walks in 7% of their PA’s this season — lowest in MLB.

Giants hitters have an OBP of just .305 (4,784 PA’s) this season — tied for lowest in MLB.

Giants hitters have struck out in just 20% of their PA’s against RHP this season — 4th best in MLB.

The Giants are batting .256 with two outs this season — 2nd best in MLB.

Red Sox hitters are slugging .427 against LHP this season — 4th best in MLB.

Red Sox hitters are slugging .252 on pitches out of the zone this season — 2nd best in MLB.

The Red Sox have an average Exit Velocity of 87.8 MPH this season — 3rd lowest in MLB.

Red Sox hitters have an OPS of .763 (1,244 PA’s) against LHP this season — 4th best in MLB.

Opponents have a groundball rate of 46% against Giants pitchers this season — highest in MLB.

Giants pitchers have walked 10% of batters this season — 5th highest in MLB.

Giants pitchers have a strikeout rate of just 20% this season — tied for 4th lowest in MLB.

The Giants have won just 23% of games in which their opponents scored first this season — 2nd lowest in MLB.

Red Sox pitchers have allowed a run just 23% of the time after their offense scores this season — lowest in MLB.

Red Sox pitchers have walked 8% of batters this season — 3rd best in MLB.

Red Sox pitchers have a strikeout rate of 45% with two-strikes this season — 4th best in MLB.

The Red Sox have allowed 3.58 runs per game (229/64) on the road this season — 2nd best in MLB.

More MLB Reading:


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Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.