• The Giants are +100 favorites vs the Diamondbacks
• Giants vs Diamondbacks Over / Under today: 9.5 Runs
• Giants / Diamondbacks TV Channel: NSBA | DBTV

The San Francisco Giants (+100) visit Chase Field to take on the Arizona Diamondbacks (-120) on July 1, 2026. First pitch is scheduled for 9:40 pm in Phoenix, AZ.

This season, the Giants are 35-50 against the spread (ATS), while the Diamondbacks are 46-37 ATS.

Giants vs Diamondbacks Starting Pitchers Today:

• Giants starting pitcher: Trevor McDonald 2-6, 4.88 ERA
• Diamondbacks starting pitcher: Zac Gallen 3-7, 6.18 ERA

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

Giants vs Diamondbacks Prediction for Today’s Game

Based on recent trends the model predicts the Diamondbacks will win Wednesday‘s MLB game with 51.0% 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 Wednesday‘s game, looking at profitable historical betting trends:

Best Giants Player Prop Bets Today:

• Luis Arraez has hit the Home Runs Over in 2 of his last 6 away games (+22.00 Units / 367% ROI)
• Matt Chapman has hit the Runs Under in 18 of his last 20 games (+15.15 Units / 45% ROI)
• Jung Hoo Lee has hit the Total Bases Over in 16 of his last 25 games (+11.00 Units / 42% ROI)
• Matt Chapman has hit the Hits Under in 8 of his last 9 away games (+9.95 Units / 111% ROI)
• Matt Chapman has hit the Singles Under in 13 of his last 15 away games (+9.85 Units / 44% ROI)

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

Best Diamondbacks Player Prop Best Bets Today:

• Ketel Marte has hit the Home Runs Over in 5 of his last 6 games (+19.30 Units / 322% ROI)
• Max Kepler has hit the Singles Under in 14 of his last 15 games (+12.45 Units / 41% ROI)
• Ketel Marte has hit the Total Bases Over in 15 of his last 20 games (+11.25 Units / 53% ROI)
• Ketel Marte has hit the RBIs Over in 14 of his last 25 games at home (+10.80 Units / 43% ROI)
• Lourdes Gurriel Jr. has hit the Runs Under in 19 of his last 25 games (+10.15 Units / 22% ROI)

Giants Best Bets Today:

• The San Francisco Giants have hit the Team Total Under in 32 of their last 50 away games (+11.85 Units / 20% ROI)
• The San Francisco Giants have hit the 1st Five Innings (F5) Team Total Under in 16 of their last 21 games (+10.30 Units / 39% ROI)
• The San Francisco Giants have hit the Game Total Over in 13 of their last 22 away games (+6.40 Units / 26% ROI)
• The San Francisco Giants have covered the Run Line in 8 of their last 12 away games (+3.30 Units / 19% ROI)
• The San Francisco Giants have hit the Moneyline in 6 of their last 12 away games (+1.35 Units / 11% ROI)

Diamondbacks Best Bets Today:

• The Arizona Diamondbacks have hit the 1st Five Innings (F5) Team Total Under in 36 of their last 50 games at home (+19.55 Units / 32% ROI)
• The Arizona Diamondbacks have hit the Game Total Under in 32 of their last 50 games (+15.65 Units / 29% ROI)
• The Arizona Diamondbacks have hit the Moneyline in 16 of their last 24 games at home (+5.75 Units / 17% ROI)
• The Arizona Diamondbacks have covered the Run Line in 28 of their last 50 games at home (+5.40 Units / 9% ROI)
• The Arizona Diamondbacks have hit the Team Total Over in 14 of their last 23 games at home (+4.25 Units / 16% ROI)

Giants Against the Spread (ATS) Record

Against the spread this season, the Giants are 38-46 against the Run Line (-20.6 Units / -17.37% ROI).

• 35-50 when betting on the Moneyline for -13.15 Units / -14.04% ROI
• 38-40 when betting on the total runs Over for -6.15 Units / -6.55% ROI
• 40-38 when betting on the total runs Under for -1.75 Units / -1.88% ROI

Diamondbacks Against the Spread (ATS) Record

Against the spread this season, the Diamondbacks are 46-37 against the Run Line (+1.9 Units / 1.66% ROI).

• 43-42 when betting on the Moneyline for -1.05 Units / -1.05% ROI
• 35-45 when betting on the total runs Over for -14.35 Units / -15.3% ROI
• 45-35 when betting on the total runs Under for +6.85 Units / 7.34% ROI

Diamondbacks vs Giants Home Run Prop Bets Today

Diamondbacks vs Giants Total Hits Prop Bets Today

Diamondbacks vs Giants Strikeout Prop Bets Today

Giants Keys to the Game vs. the Diamondbacks

The Giants are just 1-37 (.026) when trailing entering the 7th inning this season — lowest in MLB; League Avg: .140.

The Giants are just 10-45 (.182) when scoring 4 or fewer runs this season — 2nd lowest in MLB; League Avg: .276.

The Giants are just 17-28 (.378) on the road this season — 5th lowest in MLB; League Avg: .475.

The Giants are just 35-50 (.412) this season — 3rd lowest in MLB; League Avg: .500.

Diamondbacks Keys to the Game vs. the Giants

The Diamondbacks are 37-0 (1.000) when leading entering the 9th inning this season — tied for best in MLB; League Avg: .944.

The Diamondbacks are 22-8 (.733) vs bottom 10 scoring offenses this season Today, they face the Giants (24th in runs scored).

The Diamondbacks are just 101-16 (.863) when leading entering the 8th inning since the 2025 season — 3rd lowest in MLB; League Avg: .905.

The Diamondbacks are just 90-23 (.796) when leading entering the 7th inning since the 2025 season — 2nd lowest in MLB; League Avg: .870.

Giants Hitting Stats & Trends

The Giants are batting .263 on the road this season — 2nd best in MLB.

Giants hitters have drawn walks in 7% of their PA’s against LHP this season — 2nd lowest in MLB.

Giants hitters are slugging .306 with two-strikes this season — best in MLB.

31% of Giants hitters strikeouts have come on 95+ MPH fastballs this season — 2nd highest in MLB.

Diamondbacks Hitting Stats & Trends

Diamondbacks hitters have struck out in just 16% of their PA’s against LHP this season — best in MLB.

Diamondbacks hitters have an OPS of .774 (872 PA’s) against LHP this season — best in MLB.

9% of Diamondbacks’ hitters plate appearances have lasted only one pitch (287/3,160 PA’s) this season — lowest in MLB.

Diamondbacks hitters have a swing rate of just 25% on the first pitch of at-bats this season — lowest in MLB.

Giants Pitching Stats & Trends

Giants pitchers have thrown at least two strikes in their first three pitches to 58% of opposing batters this season — lowest in MLB.

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

Opponents have a miss rate of just 23% against Giants pitchers this season — 5th lowest in MLB.

Giants pitchers have a strikeout rate of just 20% with runners in scoring position this season — 5th lowest in MLB.

Diamondbacks Pitching Stats & Trends

Diamondbacks pitchers have a strikeout rate of just 18% this season — 2nd lowest in MLB.

Diamondbacks pitchers have struck out just 17% of left-handed batters they faced this season — lowest in MLB.

Diamondbacks pitchers have a strikeout rate of just 17% in the first 5 innings this season — 2nd lowest in MLB.

Opponents have a miss rate of just 22% against Diamondbacks pitchers this season — 3rd lowest in MLB.

More MLB Reading:

• Home Run Predictions Today
• Best NRFI Bets Today
• Strikeout Props Today
• MLB Starting Pitchers Today

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