Phillies vs Diamondbacks Prediction, Odds & Player Prop Bets Today – MLB, Aug 31

Arizona Diamondbacks' Pavin Smith rounds the bases after his two-run home run during the second inning of a baseball game against the Detroit Tigers, Sunday, June 11, 2023, in Detroit.
(AP Photo/Carlos Osorio)
Sportsbook Promos
  • The Phillies are -120 favorites vs the Diamondbacks
  • Phillies vs Diamondbacks Over / Under today: 8.5 Runs
  • Phillies / Diamondbacks TV Channel: DBTV | NSPA

The Philadelphia Phillies (-120) visit Chase Field to take on the Arizona Diamondbacks (+100) on August 31, 2026. First pitch is scheduled for 9:40 pm in Phoenix, AZ.

This season, the Phillies are against the spread (ATS), while the Diamondbacks are ATS.

Phillies vs Diamondbacks Starting Pitchers Today:

  • Phillies starting pitcher: Aaron Nola 5-10, 5.06 ERA
  • Diamondbacks starting pitcher: Brandon Pfaadt 7-1, 3.52 ERA

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

SpreadOver / UnderMoneyline
Phillies-1.5 +140O 8.5 -120-120
Diamondbacks +1.5 -170U 8.5 +100+100

Phillies vs Diamondbacks Prediction for Today’s Game

Based on recent trends the model predicts the Phillies will win Monday‘s MLB game with 55.8% 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 Phillies players for Monday‘s game, looking at profitable historical betting trends:

Best Phillies Player Prop Bets Today:

  • Luis Arraez has hit the Runs Under in 19 of his last 20 away games (+17.40 Units / 50% ROI)
  • Justin Crawford has hit the Hits Over in 21 of his last 25 away games (+13.90 Units / 31% ROI)
  • Brandon Marsh has hit the Total Bases Under in 20 of his last 25 away games (+12.90 Units / 33% ROI)
  • Bryce Harper has hit the Walks Over in 18 of his last 25 games (+12.60 Units / 48% ROI)
  • J.T. Realmuto has hit the Home Runs Over in 2 of his last 5 games (+12.10 Units / 242% ROI)

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

Best Diamondbacks Player Prop Best Bets Today:

  • Jordan Lawlar has hit the Home Runs Over in 3 of his last 9 games at home (+18.50 Units / 206% ROI)
  • Gabriel Moreno has hit the Total Bases Over in 15 of his last 20 games (+14.15 Units / 71% ROI)
  • Lars Nootbaar has hit the Hits Runs and RBIs Under in 18 of his last 25 games (+10.50 Units / 33% ROI)
  • Corbin Carroll has hit the Singles Under in 19 of his last 25 games at home (+10.45 Units / 29% ROI)
  • Geraldo Perdomo has hit the Runs Under in 13 of his last 15 games (+9.50 Units / 36% ROI)
  • The Philadelphia Phillies have hit the Moneyline in 13 of their last 15 games (+10.75 Units / 43% ROI)
  • The Philadelphia Phillies have hit the Game Total Under in 30 of their last 50 away games (+10.45 Units / 19% ROI)
  • The Philadelphia Phillies have covered the Run Line in 11 of their last 15 games (+8.90 Units / 56% ROI)
  • The Philadelphia Phillies have hit the Team Total Over in 11 of their last 15 games (+6.10 Units / 34% ROI)
  • The Philadelphia Phillies have hit the 1st Five Innings (F5) Team Total Under in 27 of their last 45 away games (+5.75 Units / 10% ROI)
  • The Arizona Diamondbacks have hit the Moneyline in 27 of their last 45 games (+11.40 Units / 21% ROI)
  • The Arizona Diamondbacks have hit the 1st Five Innings (F5) Team Total Under in 8 of their last 9 games (+7.50 Units / 71% ROI)
  • The Arizona Diamondbacks have covered the Run Line in 27 of their last 50 games at home (+6.45 Units / 11% ROI)
  • The Arizona Diamondbacks have covered the 1st Five Innings (F5) Run Line in 21 of their last 35 games at home (+5.85 Units / 14% ROI)
  • The Arizona Diamondbacks have hit the Game Total Under in 27 of their last 50 games at home (+5.05 Units / 9% ROI)

Phillies Against the Spread (ATS) Record

Against the spread this season, the Phillies are against the Run Line ( Units / ROI).

  • away moneyline record when betting on the Moneyline for ML units Units / ML ROI ROI
  • away total over record when betting on the total runs Over for over units Units / over ROI ROI
  • away total under record when betting on the total runs Under for under units Units / under ROI ROI

Diamondbacks Against the Spread (ATS) Record

Against the spread this season, the Diamondbacks are against the Run Line ( Units / ROI).

  • home moneyline record when betting on the Moneyline for ML units Units / ML ROI ROI
  • home total over record when betting on the total runs Over for over units Units / over ROI ROI
  • home total under record when betting on the total runs Under for under units Units / under ROI ROI

Diamondbacks vs Phillies Home Run Prop Bets Today

Yes
Kyle Schwarber +250
Corbin Carroll +400
Bryce Harper +425
Lars Nootbaar +550
Nolan Arenado +600

Diamondbacks vs Phillies Total Hits Prop Bets Today

Over Under
Gabriel Moreno 0.5 -275 0.5 +195
Alec Bohm 0.5 -250 0.5 +180
Bryce Harper 0.5 -250 0.5 +180
Brandon Marsh 0.5 -235 0.5 +170
Justin Crawford 0.5 -225 0.5 +165

Diamondbacks vs Phillies Strikeout Prop Bets Today

Over Under
Tim Tawa 0.5 -275 0.5 +200
Corbin Carroll 0.5 -235 0.5 +175
Trea Turner 0.5 -210 0.5 +150
Lars Nootbaar 0.5 -200 0.5 +145
Brandon Marsh 0.5 -190 0.5 +140

Phillies Keys to the Game vs. the Diamondbacks

The Phillies are 15-49 (.234) when trailing entering the 7th inning this season — 2nd best in MLB.

The Phillies are 44-5 (.898) when they’ve had 10 or more hits this season — best in MLB.

The Phillies are 7-54 (.115) when trailing entering the 9th inning this season — best in MLB.

The Phillies are 11-53 (.172) when trailing entering the 8th inning this season — 2nd best in MLB.

Diamondbacks Keys to the Game vs. the Phillies

The Diamondbacks are 63-0 (1.000) when leading entering the 9th inning this season — tied for best in MLB.

The Diamondbacks are 10-48 (.172) when trailing entering the 7th inning this season — tied for 4th best in MLB.

The Diamondbacks were just 67-7 (.905) when leading entering the 9th inning in the 2025 season — 2nd lowest in MLB; League Avg: .956.

The Diamondbacks are just 112-25 (.818) when leading entering the 7th inning since the 2025 season — 5th lowest in MLB.

Phillies hitters are slugging just .246 with two-strikes this season — tied for lowest in MLB.

Phillies hitters have an OPS of 1.223 (944 PA’s) with the pitcher behind in the count this season — best in MLB.

Phillies hitters have an OBP of just .297 (2,595 PA’s) on the road this season — lowest in MLB.

Phillies hitters have 121 extra-base hits out of 247 total hits (49%) with the pitcher behind in the count this season — best in MLB.

The Diamondbacks are batting .278 against LHP this season — best in MLB.

Diamondbacks hitters have struck out in just 18% of their PA’s against LHP this season — best in MLB.

Diamondbacks hitters are slugging .443 against LHP this season — 2nd best in MLB.

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

Phillies pitchers have a strikeout rate of 47% with two-strikes this season — best in MLB.

Opponents have a miss rate of 28% against Phillies pitchers this season — best in MLB.

Phillies pitchers have a strikeout rate of 27% versus hitters not batting 3-4-5 in the order this season — best in MLB.

The Phillies pitchers have allowed an average Exit Velocity of just 87.7 MPH this season (3,118 balls in play) — best in MLB

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

Diamondbacks pitchers have a strikeout rate of just 17% with runners in scoring position this season — 2nd lowest in MLB.

Diamondbacks pitchers have struck out just 17% of left-handed batters they faced this season — 2nd lowest in MLB.

Opponents have a miss rate of just 22% against Diamondbacks pitchers this season — 2nd lowest 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.