Reds vs Pirates Prediction, Odds & Player Prop Bets Today – MLB, May 21

Pittsburgh Pirates' Andrew McCutchen rounds third after hitting a solo home run off starting pitcher Freddy Peralta (51) during the fourth inning of a baseball game in Pittsburgh, Friday, June 30, 2023.
(AP Photo/Gene J. Puskar)
  • The Reds are -125 favorites vs the Pirates
  • Reds vs Pirates Over / Under today: 8 Runs
  • Reds / Pirates TV Channel: FDOH | SNPT

The Cincinnati Reds (-130) visit PNC Park to take on the Pittsburgh Pirates (+110) on Wednesday, May 21, 2025. First pitch is scheduled for 12:35pm EDT in Pittsburgh, PA, PA.

This season, the Reds are 25-25 against the spread (ATS), while the Pirates are 19-30 ATS.

Reds vs Pirates Starting Pitchers Today:

  • Reds starting pitcher: Brady Singer 5-2, 5.05 ERA
  • Pirates starting pitcher: Andrew Heaney 2-3, 3.04 ERA

Reds vs. Pirates Odds, Run Line, Over/Under & Moneyline

SpreadOver / UnderMoneyline
Reds-1.5 +135O 8 -115-130
Pirates +1.5 -160U 8 -105+110

Reds vs Pirates Prediction for Today’s Game

Based on recent trends the model predicts the Reds will win Wednesday‘s MLB game with 53.2% 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 Reds players for Wednesday‘s game, looking at profitable historical betting trends:

Best Reds Player Prop Bets Today:

  • Matt McLain has hit the Runs Under in 19 of his last 25 games (+11.35 Units / 31% ROI)
  • Spencer Steer has hit the Hits Over in 19 of his last 25 games (+9.00 Units / 20% ROI)
  • Matt McLain has hit the Hits Runs and RBIs Under in 17 of his last 25 games (+7.95 Units / 25% ROI)
  • Elly De La Cruz has hit the Home Runs Over in 3 of his last 10 games (+6.90 Units / 69% ROI)
  • Elly De La Cruz has hit the Singles Under in his last 6 away games (+6.00 Units / 70% ROI)

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

Best Pirates Player Prop Best Bets Today:

  • Jared Triolo has hit the Home Runs Over in 2 of his last 9 games (+15.00 Units / 167% ROI)
  • Jared Triolo has hit the Singles Under in 18 of his last 20 games (+14.35 Units / 41% ROI)
  • Ke’Bryan Hayes has hit the Runs Under in 14 of his last 15 games at home (+12.30 Units / 45% ROI)
  • Oneil Cruz has hit the Hits Under in 11 of his last 15 games (+10.95 Units / 57% ROI)
  • Jared Triolo has hit the Hits Runs and RBIs Under in 12 of his last 15 games at home (+9.95 Units / 51% ROI)
  • The Cincinnati Reds have hit the Game Total Under in 21 of their last 27 games (+14.10 Units / 47% ROI)
  • The Cincinnati Reds have hit the 1st Five Innings (F5) Team Total Under in 12 of their last 16 games (+7.80 Units / 42% ROI)
  • The Cincinnati Reds have covered the Run Line in 28 of their last 47 games (+5.60 Units / 9% ROI)
  • The Cincinnati Reds have hit the Moneyline in 5 of their last 6 games (+3.55 Units / 42% ROI)
  • The Cincinnati Reds have hit the 1st Five Innings (F5) Moneyline in 19 of their last 39 games (+3.45 Units / 6% ROI)
  • The Pittsburgh Pirates have hit the Team Total Under in 32 of their last 48 games (+14.30 Units / 25% ROI)
  • The Pittsburgh Pirates have hit the Game Total Under in 24 of their last 37 games (+12.95 Units / 31% ROI)
  • The Pittsburgh Pirates have hit the 1st Five Innings (F5) Team Total Under in 15 of their last 20 games at home (+10.05 Units / 42% ROI)
  • The Pittsburgh Pirates have covered the 1st Five Innings (F5) Run Line in 4 of their last 5 games at home (+3.00 Units / 47% ROI)
  • The Pittsburgh Pirates have covered the Run Line in 7 of their last 11 games (+2.60 Units / 20% ROI)

Reds Against the Spread (ATS) Record

Against the spread this season, the Reds are 28-22 against the Run Line (+1.25 Units / 1.81% ROI).

  • 25-25 when betting on the Moneyline for -3.4 Units / -5.46% ROI
  • 18-31 when betting on the total runs Over for -15.7 Units / -28.83% ROI
  • 31-18 when betting on the total runs Under for +11.05 Units / 19.89% ROI

Pirates Against the Spread (ATS) Record

Against the spread this season, the Pirates are 19-30 against the Run Line (-16.9 Units / -27% ROI).

  • 16-33 when betting on the Moneyline for -14.9 Units / -27.34% ROI
  • 17-29 when betting on the total runs Over for -14.55 Units / -27.12% ROI
  • 29-17 when betting on the total runs Under for +10.4 Units / 19.21% ROI

Pirates vs Reds Home Run Prop Bets Today

Over Under
Oneil Cruz (PIT) 0.5 +375 0.5 -500
Austin Hays (CIN) 0.5 +425 0.5 -600
Tyler Stephenson (CIN) 0.5 +450 0.5 -625
Elly De La Cruz (CIN) 0.5 +550 0.5 -800
Spencer Steer (CIN) 0.5 +550 0.5 -800

Pirates vs Reds Total Hits Prop Bets Today

Over Under
Santiago Espinal (CIN) 0.5 -250 0.5 +185
Oneil Cruz (PIT) 0.5 -235 0.5 +175
Bryan Reynolds (PIT) 0.5 -225 0.5 +170
Austin Hays (CIN) 0.5 -225 0.5 +175
Isiah Kiner-Falefa (PIT) 0.5 -220 0.5 +165

Pirates vs Reds RBI Prop Bets Today

Over Under
Austin Hays (CIN) 0.5 +140 0.5 -185
Tyler Stephenson (CIN) 0.5 +170 0.5 -220
Spencer Horwitz (TOR) 0.5 +170 0.5 -225
Oneil Cruz (PIT) 0.5 +175 0.5 -235
Elly De La Cruz (CIN) 0.5 +180 0.5 -235

Pirates vs Reds Strikeout Prop Bets Today

Over Under
Brady Singer (CIN) 4.5 -150 4.5 +115
Andrew Heaney (PIT) 4.5 -115 4.5 -115

Brady Singer has allowed a slugging percentage of .889 (16 Total Bases / 18 ABs) on low fastballs this season — highest among qualified SPs in MLB; League Avg: .406 — first Percentile.

Brady Singer has thrown inside pitches 55% of the time (267/483) vs left-handed batters this season — highest among among NL Starters; League Avg: 31% — 100th Percentile.

Opponents are hitting .351 against Brady Singer with RISP this season — second worst among qualified SPs– second Percentile. Opponents batted just .192 (29-for-151) against him with RISP last season — tied for sixth best among qualified SPs– 91st Percentile.

Brady Singer has thrown inside pitches 55% of the time (267/483) vs left-handed batters this season — highest among qualified SPs in MLB; League Avg: 31% — 100th Percentile.

Pirates Starting Pitcher Stats & Trends

Opponents have a groundball rate of just 37% (234/631) against Andrew Heaney since last season — 5th lowest among qualified SPs in MLB; League Avg: 43% — 10th Percentile.

Opponents are hitting just .125 (4-for-32) against Andrew Heaney’s elevated fastball this season — tied for 7th best among qualified SPs in MLB; League Avg: .217 — 90th Percentile.

Andrew Heaney has allowed an OPS of .788 (362 PA’s) when going through the lineup the second time in a game since last season — 3rd highest among qualified SPs in MLB; League Avg: .669 — sixth Percentile.

Andrew Heaney has not struck out any hitters in 18 PA’s when going through the lineup the second time in a game over the last 14 days — tied for lowest among NL Starters over the last two weeks; League Avg: 24% — third Percentile.

Reds Keys to the Game vs. the Pirates

The Reds were just 5-16 (.238) when tied entering the 8th inning in the 2024 season — lowest in MLB; League Avg: .500.

The Reds are just 6-18 (.250) when tied entering the 8th inning since last season — 2nd lowest in MLB; League Avg: .500.

The Reds are just 6-81 (.069) when trailing entering the 7th inning since last season — 2nd lowest in MLB; League Avg: .140.

The Reds are just 4-84 (.045) when trailing entering the 8th inning since last season — 2nd lowest in MLB; League Avg: .097.

Pirates Keys to the Game vs. the Reds

The Pirates are just 7-61 (.103) when allowing 10 or more hits since last season — 2nd lowest in MLB; League Avg: .251.

The Pirates are just 0-17 (.000) when allowing 10 or more hits this season — lowest in MLB; League Avg: .253.

The Pirates are just 11-41 (.212) when their opponents score in the first inning since last season — 2nd lowest in MLB; League Avg: .363.

The Pirates were just 7-44 (.137) when allowing 10 or more hits in the 2024 season — 2nd lowest in MLB; League Avg: .250.

Reds hitters are slugging just .154 on pitches out of the zone since last season — lowest in MLB; League Avg: .203.

The Reds are batting just .117 on pitches out of the zone since last season — lowest in MLB; League Avg: .149.

Reds hitters are slugging just .170 on pitches out of the zone since the 2023 season — lowest in MLB; League Avg: .207.

The Reds batted just .116 on pitches out of the zone in the 2024 season — lowest in MLB; League Avg: .150.

Pirates hitters are slugging just .318 against RHP this season — lowest in MLB; League Avg: .402.

The Pirates are batting just .206 on the road this season — 2nd lowest in MLB; League Avg: .239.

Pirates hitters have grounded into 47 double plays in 338 opportunities (14%) this season — 2nd highest in MLB; League Avg: 9%.

Pirates hitters are slugging just .506 on the first pitch of at-bats since the 2023 season — lowest in MLB; League Avg: .577.

Opponents have a groundball rate of just 39% against Reds pitchers since the 2023 season — lowest in MLB; League Avg: 43%.

Opponents had a groundball rate of just 39% against Reds pitchers in the 2024 season — lowest in MLB; League Avg: 43%.

Opponents have a groundball rate of just 39% against Reds pitchers since last season — lowest in MLB; League Avg: 43%.

Opponents had a groundball rate of just 39% against Reds pitchers in 2023 — 2nd lowest in MLB; League Avg: 43%.

Pirates pitchers have walked 6% of batters when facing the leadoff batter in the inning this season — 2nd best in MLB; League Avg: 8%.

Pirates pitchers have a strikeout rate of just 38% with two-strikes this season — 5th lowest in MLB; League Avg: 42%.

Batters facing the Pirates pitchers have struck out in the zone 55% of the time this season — tied for 3rd highest in MLB; League Avg: 50%. this season — tied for 3rd highest in MLB; League Avg: 50%.

The Pirates have won just 17% of home games in which their opponents scored first this season — 2nd lowest in MLB; League Avg: 40%.

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.