• The Pirates are -120 favorites vs the Giants
• Pirates vs Giants Over / Under today: 7.5 Runs
• Pirates / Giants TV Channel: NSBA | SNPT

The Pittsburgh Pirates (-120) visit Oracle Park to take on the San Francisco Giants (+100) on May 9, 2026. First pitch is scheduled for 9:05 pm in San Francisco, CA.

This season, the Pirates are 21-18 against the spread (ATS), while the Giants are 16-21 ATS.

Pirates vs Giants Starting Pitchers Today:

• Pirates starting pitcher: Braxton Ashcraft 1-2, 3.00 ERA
• Giants starting pitcher: Landen Roupp 5-2, 3.18 ERA

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

Pirates vs Giants Prediction for Today’s Game

Based on recent trends the model predicts the Giants will win Saturday‘s MLB game with 51.7% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.

Bet now on Pirates vs Giants and all games with BetMGM

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

Best Pirates Player Prop Bets Today:

• Bryan Reynolds has hit the Walks Over in 15 of his last 20 games (+13.75 Units / 69% ROI)
• Brandon Lowe has hit the Home Runs Over in 3 of his last 6 games (+11.30 Units / 188% ROI)
• Bryan Reynolds has hit the Hits Under in 15 of his last 25 games (+11.00 Units / 38% ROI)
• Konnor Griffin has hit the Total Bases Over in 9 of his last 10 games (+8.90 Units / 60% ROI)
• Konnor Griffin has hit the Singles Over in 16 of his last 25 games (+7.70 Units / 29% ROI)

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

Best Giants Player Prop Best Bets Today:

• Casey Schmitt has hit the Home Runs Over in 4 of his last 6 games at home (+21.50 Units / 358% ROI)
• Willy Adames has hit the Walks Under in 23 of his last 25 games (+18.30 Units / 34% ROI)
• Matt Chapman has hit the Hits Under in 9 of his last 10 games (+11.25 Units / 112% ROI)
• Matt Chapman has hit the Total Bases Under in 18 of his last 25 games (+10.50 Units / 30% ROI)
• Matt Chapman has hit the Hits Runs and RBIs Under in 13 of his last 15 games (+10.30 Units / 49% ROI)

Pirates Best Bets Today:

• The Pittsburgh Pirates have hit the Game Total Under in 23 of their last 35 away games (+12.15 Units / 32% ROI)
• The Pittsburgh Pirates have covered the 1st Five Innings (F5) Run Line in 30 of their last 50 away games (+8.35 Units / 14% ROI)
• The Pittsburgh Pirates have covered the Run Line in 28 of their last 50 games (+5.95 Units / 9% ROI)
• The Pittsburgh Pirates have hit the Moneyline in 14 of their last 25 away games (+5.60 Units / 21% ROI)
• The Pittsburgh Pirates have hit the Team Total Under in their last 5 games (+5.00 Units / 81% ROI)

Giants Best Bets Today:

• The San Francisco Giants have hit the Team Total Over in 25 of their last 40 games at home (+7.65 Units / 16% ROI)
• The San Francisco Giants have hit the Game Total Under in 12 of their last 17 games (+6.50 Units / 35% ROI)
• The San Francisco Giants have hit the Moneyline in 8 of their last 12 games at home (+5.25 Units / 40% ROI)
• The San Francisco Giants have hit the 1st Five Innings (F5) Team Total Under in 13 of their last 21 games at home (+4.40 Units / 19% ROI)
• The San Francisco Giants have covered the 1st Five Innings (F5) Run Line in 15 of their last 25 games at home (+2.80 Units / 9% ROI)

Pirates Against the Spread (ATS) Record

Against the spread this season, the Pirates are 20-18 against the Run Line (+1.35 Units / 2.72% ROI).

• 21-18 when betting on the Moneyline for -0.6 Units / -1.22% ROI
• 20-18 when betting on the total runs Over for -0.2 Units / -0.46% ROI
• 18-20 when betting on the total runs Under for -3.95 Units / -9.31% ROI

Giants Against the Spread (ATS) Record

Against the spread this season, the Giants are 16-21 against the Run Line (-12.6 Units / -23.01% ROI).

• 15-23 when betting on the Moneyline for -8 Units / -19.37% ROI
• 15-20 when betting on the total runs Over for -6.95 Units / -16.63% ROI
• 20-15 when betting on the total runs Under for +3.45 Units / 8.25% ROI

Giants vs Pirates Home Run Prop Bets Today

Giants vs Pirates Total Hits Prop Bets Today

Giants vs Pirates Strikeout Prop Bets Today

Pirates Keys to the Game vs. the Giants

The Pirates are 12-5 (.706) after a loss this season — 2nd best in MLB; League Avg: .469.

The Pirates are just 0-14 (.000) when trailing entering the 9th inning this season — tied for lowest in MLB; League Avg: .052.

The Pirates are 19-3 (.864) when allowing 4 or fewer runs this season — 2nd best in MLB; League Avg: .723.

The Pirates are just 1-9 (.100) when allowing 10 or more hits this season — 4th lowest in MLB; League Avg: .245.

Giants Keys to the Game vs. the Pirates

The Giants are just 0-19 (.000) when trailing entering the 8th inning this season — tied for lowest in MLB; League Avg: .106.

The Giants are just 0-20 (.000) when trailing entering the 9th inning this season — tied for lowest in MLB; League Avg: .052.

The Giants are just 15-23 (.395) this season — tied for 2nd lowest in MLB; League Avg: .500.

The Giants are just 1-11 (.083) when allowing 10 or more hits this season — 2nd lowest in MLB; League Avg: .245.

Pirates Hitting Stats & Trends

Pirates hitters have 23 extra-base hits out of 95 total hits (just 24%) against LHP this season — tied for lowest in MLB.

Pirates hitters have put just 32% of their swings in play against LHP this season — 2nd lowest in MLB.

The Pirates are batting just .204 on the road this season — lowest in MLB.

Pirates hitters have an OPS of just .613 (451 PA’s) in innings 7-9 this season — 3rd lowest in MLB.

Giants Hitting Stats & Trends

Giants hitters have an OBP of just .284 (1,365 PA’s) this season — lowest in MLB.

32% of Giants hitters strikeouts have come on 95+ MPH fastballs this season — 2nd highest in MLB.

Giants hitters have an OBP of just .279 (950 PA’s) against RHP this season — lowest in MLB.

Giants hitters have drawn walks in 5% of their PA’s against RHP this season — lowest in MLB.

Pirates Pitching Stats & Trends

Pirates pitchers have walked 12% of batters when facing the leadoff batter in the inning this season — 2nd highest in MLB.

Pirates pitchers have allowed 30 home runs this season — 2nd fewest in MLB.

Pirates pitchers have a strikeout rate of 25% in late innings this season — 5th best in MLB.

Opponents are hitting just .222 against Pirates pitchers this season — tied for 4th best in MLB.

Giants Pitching Stats & Trends

Giants pitchers have induced opposing hitters to ground into 34 double plays in 264 opportunities (13%) this season — tied for best in MLB.

Giants pitchers have thrown at least two strikes in their first three pitches to 57% of opposing batters this season — lowest in MLB.

Opponents have a groundball rate of 47% against Giants pitchers this season — 4th highest in MLB.

Opponents have a groundball batting average of just .204 against Giants pitchers this season — best in MLB.

More MLB Reading:

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

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