Diamondbacks vs Marlins Prediction, Odds & Player Prop Bets Today – MLB, Aug 21

Miami Marlins' Josh Bell takes batting practice during a spring training baseball workout Friday, Feb. 16, 2024, in Jupiter, Fla. (AP Photo/Jeff Roberson)
(AP Photo/Jeff Roberson)
  • The Diamondbacks are -165 favorites vs the Marlins
  • Diamondbacks vs Marlins Over / Under today: 8.5 Runs
  • Diamondbacks / Marlins TV Channel: DBTV | BSFL

The Arizona Diamondbacks (-165) visit loanDepot park to take on the Miami Marlins (+140) on Wednesday, August 21, 2024. First pitch is scheduled for 6:40pm EDT in Miami, FL.

This season, the Diamondbacks are 71-56 against the spread (ATS), while the Marlins are 58-68 ATS.

Diamondbacks vs Marlins Starting Pitchers Today:

  • Diamondbacks starting pitcher: Jordan Montgomery 8-6, 6.30 ERA
  • Marlins starting pitcher: Roddery Munoz 2-7, 5.86 ERA

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

SpreadOver / UnderMoneyline
Diamondbacks-1.5 -105O 8.5 +100-165
Marlins +1.5 -115U 8.5 -120+140

Diamondbacks vs Marlins Prediction for Today’s Game

Based on recent trends the model predicts the Diamondbacks will win Wednesday‘s MLB game with 61.4% 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 Wednesday‘s game, looking at profitable historical betting trends:

Best Diamondbacks Player Prop Bets Today:

  • Corbin Carroll has hit the Home Runs Over in 4 of his last 6 away games (+26.00 Units / 433% ROI)
  • Eugenio Suarez has hit the Runs Over in 25 of his last 45 games (+17.70 Units / 39% ROI)
  • Eugenio Suarez has hit the Total Bases Over in 32 of his last 46 games (+14.45 Units / 22% ROI)
  • Eugenio Suarez has hit the Hits Runs and RBIs Over in 24 of his last 36 games (+12.85 Units / 32% ROI)
  • Eugenio Suarez has hit the Hits Over in 33 of his last 46 games (+12.75 Units / 17% ROI)

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

Best Marlins Player Prop Best Bets Today:

  • Jake Burger has hit the Home Runs Over in 17 of his last 44 games (+43.00 Units / 98% ROI)
  • Jake Burger has hit the Total Bases Over in 27 of his last 36 games (+20.40 Units / 48% ROI)
  • Xavier Edwards has hit the Hits Runs and RBIs Over in 32 of his last 43 games (+20.35 Units / 40% ROI)
  • Xavier Edwards has hit the Hits Over in 32 of his last 44 games (+19.25 Units / 25% ROI)
  • Xavier Edwards has hit the Singles Over in 31 of his last 40 games (+17.10 Units / 29% ROI)
  • The Arizona Diamondbacks have hit the Game Total Over in 46 of their last 71 games (+21.55 Units / 27% ROI)
  • The Arizona Diamondbacks have hit the Moneyline in 46 of their last 70 games (+20.75 Units / 23% ROI)
  • The Arizona Diamondbacks have covered the Run Line in 36 of their last 62 games (+9.50 Units / 12% ROI)
  • The Arizona Diamondbacks have covered the 1st Five Innings (F5) Run Line in 9 of their last 13 games (+4.50 Units / 28% ROI)
  • The Arizona Diamondbacks have hit the 1st Five Innings (F5) Moneyline in 9 of their last 13 games (+2.25 Units / 12% ROI)
  • The Miami Marlins have hit the Game Total Over in 45 of their last 65 games at home (+26.45 Units / 37% ROI)
  • The Miami Marlins have hit the 1st Five Innings (F5) Team Total Over in 26 of their last 34 games (+17.05 Units / 40% ROI)
  • The Miami Marlins have hit the Team Total Over in 19 of their last 28 games at home (+9.30 Units / 28% ROI)
  • The Miami Marlins have hit the 1st Five Innings (F5) Moneyline in 15 of their last 31 games (+8.80 Units / 28% ROI)
  • The Miami Marlins have hit the Moneyline in 14 of their last 31 games (+5.50 Units / 18% ROI)

Diamondbacks Against the Spread (ATS) Record

Against the spread this season, the Diamondbacks are 64-63 against the Run Line (-4.9 Units / -2.93% ROI).

  • 71-56 when betting on the Moneyline for +11 Units / 6.79% ROI
  • 69-53 when betting on the total runs Over for +10.2 Units / 7.25% ROI
  • 53-69 when betting on the total runs Under for -22.75 Units / -16.37% ROI

Marlins Against the Spread (ATS) Record

Against the spread this season, the Marlins are 58-68 against the Run Line (-29.21 Units / -17.77% ROI).

  • 46-80 when betting on the Moneyline for -18.5 Units / -13.99% ROI
  • 69-53 when betting on the total runs Over for +11.45 Units / 8.23% ROI
  • 53-69 when betting on the total runs Under for -21.75 Units / -15.75% ROI

Marlins vs Diamondbacks Home Run Prop Bets Today

Over Under
Joc Pederson (ARI) 0.5 +375 0.5 -500
Eugenio Suarez (ARI) 0.5 +475 0.5 -650
Corbin Carroll (ARI) 0.5 +550 0.5 -800
Lourdes Gurriel Jr. (ARI) 0.5 +550 0.5 -800
Josh Bell (ARI) 0.5 +575 0.5 -800

Marlins vs Diamondbacks Total Hits Prop Bets Today

Over Under
Jake McCarthy (ARI) 0.5 -275 0.5 +200
Otto Lopez (MIA) 0.5 -250 0.5 +190
Josh Bell (ARI) 0.5 -250 0.5 +175
Corbin Carroll (ARI) 0.5 -250 0.5 +185
Joc Pederson (ARI) 0.5 -225 0.5 +165

Marlins vs Diamondbacks RBI Prop Bets Today

Over Under
Jake Burger (MIA) 0.5 +125 0.5 -160
Eugenio Suarez (ARI) 0.5 +135 0.5 -175
Joc Pederson (ARI) 0.5 +135 0.5 -175
Lourdes Gurriel Jr. (ARI) 0.5 +140 0.5 -185
Josh Bell (ARI) 0.5 +145 0.5 -190

Marlins vs Diamondbacks Strikeout Prop Bets Today

Over Under
Roddery Munoz (MIA) 3.5 -165 3.5 +130
Jordan Montgomery (ARI) 4.5 -120 4.5 -105

Ryne Nelson has a strike rate of 74% (142/191) over the last 14 days — highest among NL Starters over the last two weeks; League Avg: 64% — 100th Percentile.

Ryne Nelson has a strike rate of 74% (142/191) in his last two starts — highest in MLB over the last two weeks; League Avg: 65% — 100th Percentile.

Hitters have swung at 58% of Ryne Nelson’s pitches (110/191) over the last 14 days — highest among NL Starters over the last two weeks; League Avg: 48% — 100th Percentile.

Opponents have a swing rate of 47% (34/72) against Ryne Nelson on the first pitch of at-bats this month (3 games) — highest among qualified SPs in MLB; League Avg: 33% — 100th Percentile.

Marlins Starting Pitcher Stats & Trends

Roddery Munoz has allowed a slugging percentage of .533 (162 Total Bases / 304 ABs) this season — 3rd highest in MLB among starting pitchers with at least 50 total IP; League Avg: .404 — first Percentile.

Roddery Munoz has allowed an OPS of .922 (104 PA’s) versus the bottom of the order this season — highest in MLB among starting pitchers with at least 50 total IP; League Avg: .649 — 0 Percentile.

Roddery Munoz has allowed a slugging percentage of .567 (72 Total Bases / 127 ABs) when going through the lineup the second time in a game this season — 5th highest in MLB among starting pitchers with at least 50 total IP; League Avg: .404 — fourth Percentile.

Roddery Munoz has walked 38 of 350 batters (11%) this season — 10th highest in MLB among starting pitchers with at least 50 total IP; League Avg: 7% — sixth Percentile.

Diamondbacks Keys to the Game vs. the Marlins

The Diamondbacks are 15-6 (.714) after a home loss this season — best in MLB; League Avg: .531.

The Diamondbacks are 9-113 (.073) when trailing entering the 9th inning since the 2023 season — 5th best in MLB; League Avg: .052.

The Diamondbacks are just 129-12 (.915) when leading entering the 9th inning since the 2023 season — 4th lowest in MLB; League Avg: .948.

The Diamondbacks are 120-29 (.800) when allowing 4 or fewer runs since the 2023 season — tied for 2nd best in MLB; League Avg: .730.

Marlins Keys to the Game vs. the Diamondbacks

The Marlins are just 3-5 (.375) when they’ve had 5 or more XBH this season — lowest in MLB; League Avg: .806.

The Marlins are just 15-17 (.469) when they’ve had 10 or more hits this season — 2nd lowest in MLB; League Avg: .758.

The Marlins are just 13-17 (.433) when they’ve scored in the first inning this season — 2nd lowest in MLB; League Avg: .646.

The Marlins are just 3-31 (.088) when allowing 2 or more home runs this season — lowest in MLB; League Avg: .295.

26% of Diamondbacks hitters strikeouts have come on 95+ MPH fastballs this season — tied for highest in MLB; League Avg: 23%.

The Diamondbacks are batting .282 against division opponents this season — best in MLB; League Avg: .243.

The Diamondbacks are batting .279 against LHP this season — best in MLB; League Avg: .248.

The Diamondbacks have scored first in 72% of their games against division opponents this season — 2nd highest in MLB; League Avg: 50%.

Marlins hitters have an OBP of just .297 (4,188 PA’s) against LHP since the 2022 season — tied for lowest in MLB; League Avg: .318.

The Marlins are just 3-5 (.375) when they’ve had 5 or more XBH this season — lowest in MLB; League Avg: .806.

Marlins hitters are slugging just .346 against LHP this season — 2nd lowest in MLB; League Avg: .402.

Marlins hitters have an OBP of just .286 (1,483 PA’s) against LHP this season — 2nd lowest in MLB; League Avg: .316.

The Diamondbacks pitchers have allowed their opponents to score first in just 36% of their games at home this season — lowest in MLB; League Avg: 56%.

The Diamondbacks pitchers have allowed division opponents to score first in just 28% of their games this season — 2nd lowest in MLB; League Avg: 50%.

Diamondbacks pitchers have a strikeout rate of just 20% this season — 2nd lowest in MLB; League Avg: 22%.

The Diamondbacks pitchers have allowed their opponents to score first in just 36% of their games this season — lowest in MLB; League Avg: 50%.

The longest HR allowed by the Marlins pitchers this season traveled 518.2 feet — — longest in MLB; League Avg: 465.7

Marlins pitchers have an ERA of 4.99 (606.0 IP) at home this season — 2nd highest in MLB; League Avg: 3.97.

The Marlins have allowed 5.69 runs per game (370/65) at home this season — 2nd highest in MLB; League Avg: 4.40.

Opponents have a miss rate of 27% against Marlins pitchers since the 2022 season — 5th best in MLB; League Avg: 26%.

Marlins vs. Diamondbacks Injuries Tonight That May Affect Prop Bets 

  • Peyton Burdick (Miami Marlins): Undisclosed, 7-Day IL
  • Eury Perez (Miami Marlins): Elbow, 60-Day IL
  • Dane Myers (Miami Marlins): Ankle, 10-Day IL
  • Sixto Sanchez (Miami Marlins): Shoulder, 60-Day IL
  • Ryan Weathers (Miami Marlins): Finger, 60-Day IL
  • Sandy Alcantara (Miami Marlins): Elbow, 60-Day IL
  • Jesus Luzardo (Miami Marlins): Back, 60-Day IL
  • Braxton Garrett (Miami Marlins): Forearm, 15-Day IL
  • Merrill Kelly (Arizona Diamondbacks): Shoulder, 60-Day IL
  • Kyle Nelson (Arizona Diamondbacks): Shoulder, 60-Day IL
  • Jordan Lawlar (Arizona Diamondbacks): Hamstring, 7-Day IL
  • Eduardo Rodriguez (Arizona Diamondbacks): Shoulder, 60-Day IL
  • Andrew Saalfrank (Arizona Diamondbacks): Suspension, Suspension
  • Blake Walston (Arizona Diamondbacks): Elbow, 15-Day IL
  • Drey Jameson (Arizona Diamondbacks): Elbow, 60-Day IL

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About the Author

Shane Jackson

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Shane Jackson is a Web Content Writer for BetMGM, covering MLB and NBA. After graduating from the University of Kansas, his previous stops include MLB.com, Lawrence Journal-World, Manhattan Mercury, Bet Chicago Sports, WynnBET, and Sportsbook Review.

Shane Jackson is a Web Content Writer for BetMGM, covering MLB and NBA. After graduating from the University of Kansas, his previous stops include MLB.com, Lawrence Journal-World, Manhattan Mercury, Bet Chicago Sports, WynnBET, and Sportsbook Review.