Astros vs Padres Prediction, Odds & Player Prop Bets Today – MLB, Aug 9

MLB betting odds, predictions and betting odds for today's games
(AP Photo)
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  • The Padres are -125 favorites vs the Astros
  • Astros vs Padres Over / Under today: 8.5 Runs
  • Astros / Padres TV Channel: NBC | PEAC

The Houston Astros (+105) visit Petco Park to take on the San Diego Padres (-125) on August 9, 2026. First pitch is scheduled for 8:20 pm in San Diego, CA.

This season, the Astros are 60-58 against the spread (ATS), while the Padres are 61-55 ATS.

Astros vs Padres Starting Pitchers Today:

  • Astros starting pitcher: Cristian Javier 1-2, 6.59 ERA
  • Padres starting pitcher: Randy Vasquez 7-6, 4.21 ERA

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

SpreadOver / UnderMoneyline
Astros+1.5 -190O 8.5 -102+105
Padres -1.5 +155U 8.5 -118-125

Astros vs Padres Prediction for Today’s Game

Based on recent trends the model predicts the Padres will win Sunday‘s MLB game with 55.0% 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 Astros players for Sunday‘s game, looking at profitable historical betting trends:

Best Astros Player Prop Bets Today:

  • Taylor Trammell has hit the Home Runs Over in 5 of his last 10 away games (+27.60 Units / 276% ROI)
  • Christian Walker has hit the Hits Over in 14 of his last 15 games (+12.45 Units / 49% ROI)
  • Taylor Trammell has hit the Runs Over in 11 of his last 20 away games (+10.80 Units / 54% ROI)
  • Yordan Alvarez has hit the Total Bases Under in 15 of his last 20 away games (+9.60 Units / 42% ROI)
  • Yordan Alvarez has hit the RBIs Under in 19 of his last 25 away games (+9.10 Units / 22% ROI)

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

Best Padres Player Prop Best Bets Today:

  • Jackson Merrill has hit the RBIs Over in 13 of his last 20 games (+15.35 Units / 77% ROI)
  • Gavin Sheets has hit the Hits Under in 15 of his last 20 games (+14.75 Units / 73% ROI)
  • Ty France has hit the Hits Runs and RBIs Over in 19 of his last 25 games (+12.55 Units / 41% ROI)
  • Jake Cronenworth has hit the Walks Under in 14 of his last 15 games at home (+12.30 Units / 42% ROI)
  • Luis Campusano has hit the Runs Under in 14 of his last 15 games (+12.20 Units / 41% ROI)
  • The Houston Astros have covered the Run Line in 30 of their last 50 games (+12.65 Units / 19% ROI)
  • The Houston Astros have hit the Moneyline in 27 of their last 45 away games (+11.20 Units / 24% ROI)
  • The Houston Astros have hit the Team Total Over in 21 of their last 35 away games (+6.80 Units / 17% ROI)
  • The Houston Astros have hit the Game Total Over in 11 of their last 16 away games (+6.60 Units / 37% ROI)
  • The Houston Astros have covered the 1st Five Innings (F5) Run Line in 9 of their last 13 games (+4.75 Units / 30% ROI)
  • The San Diego Padres have hit the Team Total Under in 29 of their last 45 games at home (+11.65 Units / 22% ROI)
  • The San Diego Padres have hit the 1st Five Innings (F5) Team Total Over in 14 of their last 20 games at home (+8.50 Units / 38% ROI)
  • The San Diego Padres have hit the Moneyline in 15 of their last 22 games at home (+6.75 Units / 23% ROI)
  • The San Diego Padres have hit the Game Total Under in 24 of their last 40 games at home (+6.50 Units / 15% ROI)
  • The San Diego Padres have covered the 1st Five Innings (F5) Run Line in 12 of their last 19 games at home (+4.65 Units / 21% ROI)

Astros Against the Spread (ATS) Record

Against the spread this season, the Astros are 61-57 against the Run Line (-0.55 Units / -0.35% ROI).

  • 60-58 when betting on the Moneyline for -2.95 Units / -2.15% ROI
  • 63-49 when betting on the total runs Over for +8.15 Units / 6.22% ROI
  • 49-63 when betting on the total runs Under for -20.15 Units / -15.67% ROI

Padres Against the Spread (ATS) Record

Against the spread this season, the Padres are 61-55 against the Run Line (-0.2 Units / -0.13% ROI).

  • 61-57 when betting on the Moneyline for +0.35 Units / 0.25% ROI
  • 54-62 when betting on the total runs Over for -14.25 Units / -10.93% ROI
  • 62-54 when betting on the total runs Under for +2.95 Units / 2.28% ROI

Padres vs Astros Home Run Prop Bets Today

Yes
Yordan Alvarez +250
Manny Machado +300
Fernando Tatis Jr. +340
Christian Walker +390
Jackson Merrill +390

Padres vs Astros Total Hits Prop Bets Today

Over Under
Fernando Tatis Jr. 0.5 -235 0.5 +175
Ty France 0.5 -210 0.5 +155
Isaac Paredes 0.5 -210 0.5 +150
Jackson Merrill 0.5 -210 0.5 +155
Jose Altuve 0.5 -200 0.5 +150

Padres vs Astros Strikeout Prop Bets Today

Over Under
Christian Walker 0.5 -275 0.5 +190
Manny Machado 0.5 -235 0.5 +170
Cam Smith 0.5 -210 0.5 +155
Taylor Trammell 0.5 -210 0.5 +155
Ty France 0.5 -200 0.5 +150

Astros Keys to the Game vs. the Padres

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.

The Astros were 56-7 (.889) when they scored 5 or more runs in the 2025 season — 3rd best in MLB; League Avg: .797.

The Astros were just 5-13 (.278) when tied entering the 8th inning in the 2024 season — 3rd lowest in MLB; League Avg: .500.

The Astros were 12-6 (.667) when tied entering the 7th inning in the 2025 season — 3rd best in MLB; League Avg: .500.

Padres Keys to the Game vs. the Astros

The Padres were 13-8 (.619) when tied entering the 7th inning in the 2024 season — 5th best in MLB; League Avg: .498.

The Padres were 11-55 (.167) when trailing entering the 7th inning in the 2025 season — tied for 4th best in MLB; League Avg: .124.

The Padres were 67-6 (.918) when leading entering the 7th inning in the 2024 season — 4th best in MLB; League Avg: .856.

The Padres were 66-8 (.892) when they scored 5 or more runs in the 2024 season — 2nd best in MLB; League Avg: .804.

Astros hitters have an OPS of .742 (2,304 PA’s) on the road this season — 3rd best in MLB.

Astros hitters have 77 extra-base hits out of 175 total hits (44%) on the first pitch of at-bats this season — 2nd best in MLB.

Astros hitters are slugging .430 with bases empty this season — 2nd best in MLB.

Astros hitters are slugging .604 on the first pitch of at-bats this season — 5th best in MLB.

The Padres are batting .373 on the first pitch of at-bats this season — 2nd best in MLB.

Padres hitters are slugging just .354 at home this season — 2nd lowest in MLB.

The Padres are batting just .227 when facing the starting pitcher for the 3rd time in a game this season — 5th lowest in MLB.

Padres hitters have an OPS of just .665 (2,129 PA’s) at home this season — 3rd lowest in MLB.

Astros pitchers have walked 11% of batters this season — 2nd highest in MLB.

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

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

The Astros have allowed 3.14 runs per game (371/118) in the first 5 innings this season — 3rd highest in MLB.

Padres pitchers have walked 10% of batters when facing the leadoff batter in the inning this season — tied for 4th highest in MLB.

The Padres have allowed 1.14 runs per game (134/118) in late innings this season — 5th best in MLB.

Padres pitchers have a strikeout rate of 27% in close and late situations this season — 4th best in MLB.

Opponents have a groundball batting average of .269 against Padres pitchers this season — 3rd highest 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.