Diamondbacks vs Padres Prediction, Odds & Player Prop Bets Today – MLB, Sep 27

MLB betting odds, predictions and betting odds for today's games
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  • The Diamondbacks are -145 favorites vs the Padres
  • Diamondbacks vs Padres Over / Under today: 8 Runs
  • Diamondbacks / Padres TV Channel: DBTV | PDTV

The Arizona Diamondbacks (-145) visit Petco Park to take on the San Diego Padres (+120) on September 27, 2026. First pitch is scheduled for 3:10 pm in San Diego, CA.

This season, the Diamondbacks are 86-75 against the spread (ATS), while the Padres are 88-70 ATS.

Diamondbacks vs Padres Starting Pitchers Today:

  • Diamondbacks starting pitcher: Mike Soroka 9-5, 3.34 ERA
  • Padres starting pitcher: Randy Vasquez 10-6, 4.02 ERA

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

SpreadOver / UnderMoneyline
Diamondbacks-1.5 +115O 8 -118-145
Padres +1.5 -140U 8 -102+120

Diamondbacks vs Padres Prediction for Today’s Game

Based on recent trends the model predicts the Diamondbacks will win Sunday‘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 Diamondbacks players for Sunday‘s game, looking at profitable historical betting trends:

Best Diamondbacks Player Prop Bets Today:

  • Nolan Arenado has hit the Home Runs Over in 5 of his last 9 games (+23.90 Units / 266% ROI)
  • Gabriel Moreno has hit the RBIs Over in 11 of his last 15 away games (+14.20 Units / 95% ROI)
  • Gabriel Moreno has hit the Total Bases Over in 15 of his last 20 away games (+13.65 Units / 65% ROI)
  • Nolan Arenado has hit the Hits Over in 13 of his last 15 games (+11.75 Units / 49% ROI)
  • Gabriel Moreno has hit the Hits Runs and RBIs Over in 19 of his last 25 away games (+11.55 Units / 37% 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:

  • Gavin Sheets has hit the Total Bases Under in 18 of his last 25 games at home (+12.95 Units / 45% ROI)
  • Jake Cronenworth has hit the Home Runs Over in 2 of his last 8 games at home (+12.00 Units / 150% ROI)
  • Gavin Sheets has hit the Hits Under in 17 of his last 25 games at home (+11.90 Units / 47% ROI)
  • Michael King has hit the Pitching Outs Over in 19 of his last 25 games (+11.85 Units / 38% ROI)
  • Fernando Tatis Jr. has hit the Runs Over in 18 of his last 25 games (+10.75 Units / 33% ROI)
  • The Arizona Diamondbacks have hit the Moneyline in 23 of their last 35 away games (+15.70 Units / 40% ROI)
  • The Arizona Diamondbacks have hit the Game Total Under in 32 of their last 50 away games (+12.50 Units / 23% ROI)
  • The Arizona Diamondbacks have hit the 1st Five Innings (F5) Team Total Over in their last 8 games (+8.35 Units / 81% ROI)
  • The Arizona Diamondbacks have covered the Run Line in 6 of their last 7 games (+5.40 Units / 65% ROI)
  • The Arizona Diamondbacks have hit the 1st Five Innings (F5) Moneyline in 6 of their last 7 games (+5.25 Units / 56% ROI)
  • The San Diego Padres have hit the Moneyline in 33 of their last 45 games at home (+19.00 Units / 32% ROI)
  • The San Diego Padres have hit the Team Total Over in 15 of their last 17 games (+12.85 Units / 65% ROI)
  • The San Diego Padres have hit the 1st Five Innings (F5) Team Total Over in 15 of their last 19 games (+11.35 Units / 52% ROI)
  • The San Diego Padres have covered the 1st Five Innings (F5) Run Line in 21 of their last 30 games (+11.20 Units / 32% ROI)
  • The San Diego Padres have hit the 1st Five Innings (F5) Moneyline in 14 of their last 19 games (+10.90 Units / 40% ROI)

Diamondbacks Against the Spread (ATS) Record

Against the spread this season, the Diamondbacks are 84-72 against the Run Line (+0.65 Units / 0.31% ROI).

  • 86-75 when betting on the Moneyline for +10.05 Units / 5.27% ROI
  • 70-85 when betting on the total runs Over for -23.6 Units / -13.28% ROI
  • 85-70 when betting on the total runs Under for +8.5 Units / 4.81% ROI

Padres Against the Spread (ATS) Record

Against the spread this season, the Padres are 88-70 against the Run Line (+12.95 Units / 6.15% ROI).

  • 90-71 when betting on the Moneyline for +13.55 Units / 6.81% ROI
  • 76-80 when betting on the total runs Over for -12.1 Units / -6.8% ROI
  • 80-76 when betting on the total runs Under for -2.95 Units / -1.67% ROI

Diamondbacks Keys to the Game vs. the Padres

The Diamondbacks are 72-0 (1.000) when leading entering the 9th inning this season — tied for 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 were just 67-13 (.838) when leading entering the 8th inning in the 2025 season — tied for 2nd lowest in MLB; League Avg: .909.

The Diamondbacks are 15-189 (.073) when trailing entering the 9th inning since the 2024 season — 2nd best in MLB.

Padres Keys to the Game vs. the Diamondbacks

The Padres are 50-30 (.625) at home this season — 5th best in MLB.

The Padres are 72-2 (.973) when leading entering the 8th inning this season — tied for 2nd best in MLB.

The Padres are 64-8 (.889) when scoring 5 or more runs this season — 2nd best in MLB.

The Padres are 26-21 (.553) vs the top 10 runs allowed teams this season Today, they face Diamondbacks (15th fewest runs allowed).

The Diamondbacks are batting .276 against LHP this season — best in MLB.

Diamondbacks hitters have struck out in just 18% of their PA’s against LHP this season — 2nd best in MLB.

Diamondbacks hitters have an OPS of .783 (1,674 PA’s) 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.

The Padres have answered-back in 37% of innings after an opponent scores in late innings this season — highest in MLB.

Padres hitters have grounded into 124 double plays in 1,067 opportunities (12%) this season — 2nd highest in MLB.

The Padres are batting .367 on the first pitch of at-bats this season — 2nd best in MLB.

The Padres have won 94% of home games in which they have scored three or more runs in an inning this season — 2nd highest in MLB.

Diamondbacks pitchers have a strikeout rate of just 19% this season — 2nd lowest in MLB.

Diamondbacks pitchers have walked 7% of batters when facing the leadoff batter in the inning this season — 3rd best in MLB.

Diamondbacks pitchers have walked 8% of batters this season — tied for 4th best in MLB.

Opponents have a miss rate of just 23% against Diamondbacks pitchers this season — 2nd lowest in MLB.

Padres pitchers have won 35% of games in which they have allowed their opponent to score in three different innings this season — 3rd highest in MLB.

The Padres have allowed 1.09 runs per game (176/161) in late innings this season — 2nd best in MLB.

The Padres have won 46% of home games in which their opponents scored first this season — 2nd highest in MLB.

Padres pitchers have a strikeout rate of just 14% when going through the lineup the third time in a game this season — 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.