Astros vs Phillies Prediction, Odds & Player Prop Bets Today – MLB, Sep 8

MLB betting odds, predictions and betting odds for today's games
(AP Photo)
Odds Boost This Week
  • The Phillies are -145 favorites vs the Astros
  • Astros vs Phillies Over / Under today: 8.5 Runs
  • Astros / Phillies TV Channel: NSPA | SCHN | TBS

The Houston Astros (+118) visit Citizens Bank Park to take on the Philadelphia Phillies (-145) on September 8, 2026. First pitch is scheduled for 6:40 pm in Philadelphia, PA.

This season, the Astros are 73-71 against the spread (ATS), while the Phillies are 60-83 ATS.

Astros vs Phillies Starting Pitchers Today:

  • Astros starting pitcher: Hayden Wesneski 4-1, 3.18 ERA
  • Phillies starting pitcher: Andrew Painter 3-8, 5.56 ERA

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

SpreadOver / UnderMoneyline
Astros+1.5 -170O 8.5 -102+118
Phillies -1.5 +140U 8.5 -118-145

Astros vs Phillies Prediction for Today’s Game

Based on recent trends the model predicts the Phillies will win Tuesday‘s MLB game with 55.7% 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 Astros players for Tuesday‘s game, looking at profitable historical betting trends:

Best Astros Player Prop Bets Today:

  • Jeremy Pena has hit the Home Runs Over in 3 of his last 6 away games (+13.50 Units / 225% ROI)
  • Christian Walker has hit the Runs Under in 21 of his last 25 games (+13.25 Units / 30% ROI)
  • Jeremy Pena has hit the Hits Under in 18 of his last 25 games (+12.50 Units / 27% ROI)
  • Cam Smith has hit the Singles Under in 16 of his last 20 away games (+10.50 Units / 37% ROI)
  • Yordan Alvarez has hit the Total Bases Under in 18 of his last 25 away games (+10.00 Units / 34% ROI)

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

Best Phillies Player Prop Best Bets Today:

  • Luis Arraez has hit the Hits Runs and RBIs Over in 21 of his last 25 games at home (+16.20 Units / 46% ROI)
  • Luis Arraez has hit the Hits Over in 15 of his last 25 games at home (+13.80 Units / 52% ROI)
  • Kyle Schwarber has hit the Home Runs Over in 5 of his last 6 games at home (+12.15 Units / 203% ROI)
  • Bryce Harper has hit the Singles Under in 19 of his last 25 games at home (+11.85 Units / 36% ROI)
  • Brandon Marsh has hit the Total Bases Under in 19 of his last 25 games (+10.35 Units / 26% ROI)
  • The Houston Astros have hit the Moneyline in 28 of their last 45 away games (+12.05 Units / 25% ROI)
  • The Houston Astros have hit the 1st Five Innings (F5) Team Total Under in 17 of their last 22 away games (+11.30 Units / 41% ROI)
  • The Houston Astros have covered the Run Line in 26 of their last 45 games (+10.55 Units / 19% ROI)
  • The Houston Astros have hit the Game Total Under in 13 of their last 20 games (+7.55 Units / 34% ROI)
  • The Houston Astros have hit the Team Total Under in 14 of their last 20 games (+7.40 Units / 32% ROI)
  • The Philadelphia Phillies have hit the Moneyline in 17 of their last 22 games (+11.15 Units / 32% ROI)
  • The Philadelphia Phillies have hit the Game Total Over in 11 of their last 15 games at home (+7.70 Units / 47% ROI)
  • The Philadelphia Phillies have covered the Run Line in 14 of their last 22 games (+7.45 Units / 30% ROI)
  • The Philadelphia Phillies have hit the 1st Five Innings (F5) Team Total Over in 24 of their last 40 games at home (+5.45 Units / 12% ROI)
  • The Philadelphia Phillies have covered the 1st Five Innings (F5) Run Line in 29 of their last 50 games (+4.70 Units / 8% ROI)

Astros Against the Spread (ATS) Record

Against the spread this season, the Astros are 74-70 against the Run Line (-0.05 Units / -0.03% ROI).

  • 73-71 when betting on the Moneyline for -7.85 Units / -4.54% ROI
  • 71-64 when betting on the total runs Over for -0.4 Units / -0.25% ROI
  • 64-71 when betting on the total runs Under for -14 Units / -8.9% ROI

Phillies Against the Spread (ATS) Record

Against the spread this season, the Phillies are 60-83 against the Run Line (-28.5 Units / -16.91% ROI).

  • 81-63 when betting on the Moneyline for -0.4 Units / -0.18% ROI
  • 64-72 when betting on the total runs Over for -15 Units / -9.45% ROI
  • 72-64 when betting on the total runs Under for +2.05 Units / 1.3% ROI

Astros Keys to the Game vs. the Phillies

The Astros are 12-5 (.706) when tied entering the 8th inning this season — best in MLB.

The Astros are 54-4 (.931) when leading entering the 7th inning this season — tied for 2nd best in MLB.

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

The Astros were just 0-56 (.000) when trailing entering the 9th inning in the 2024 season — tied for lowest in MLB; League Avg: .050.

Phillies Keys to the Game vs. the Astros

The Phillies are 7-56 (.111) when trailing entering the 9th inning this season — best in MLB.

The Phillies are 15-50 (.231) when trailing entering the 7th inning this season — best in MLB.

The Phillies are 19-0 (1.000) when they’ve had 5 or more XBH this season — best in MLB.

The Phillies are 45-5 (.900) when they’ve had 10 or more hits this season — best in MLB.

Astros hitters have drawn walks in 13% of their PA’s with runners in scoring position this season — best in MLB.

Astros hitters have 42 extra-base hits out of 160 total hits (just 26%) when facing the starting pitcher for the 3rd time in a game this season — lowest in MLB.

Astros hitters have an OBP of just .237 (2,849 PA’s) with two-strikes this season — tied for 4th lowest in MLB.

Astros hitters have put just 34% of balls in play to the right side of the field this season — 2nd lowest in MLB.

Phillies hitters have an OBP of just .296 (2,706 PA’s) on the road this season — lowest in MLB.

Phillies hitters are slugging just .365 on the road this season — 2nd lowest in MLB.

Phillies hitters have an OPS of just .480 (2,902 PA’s) with two-strikes this season — lowest in MLB.

Phillies hitters are slugging .700 with the pitcher behind in the count this season — best in MLB.

Astros pitchers have walked 11% of batters when facing the leadoff batter in the inning this season — highest in MLB.

Astros pitchers have walked 11% of batters this season — highest in MLB.

The Astros pitchers have allowed division opponents to score first in 61% of their games this season — 2nd highest in MLB.

Opponents have a groundball rate of just 39% against Astros pitchers this season — 2nd lowest in MLB.

Phillies pitchers have a strikeout rate of 26% this season — best in MLB.

The Phillies pitchers have allowed an average Exit Velocity of just 87.6 MPH this season (3,219 balls in play) — best in MLB

Phillies pitchers have allowed an average Exit Velocity of 87.6 MPH (3,219 batted balls) this season — best in MLB.

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