Celtics vs Heat Prediction, Odds, Best Bets & Team Props – NBA, May 23

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BetMGM Betting @BETMGM May 23, 2023, 5:30 PM
  • The Heat are -1.5 favorites vs. the Celtics
  • Total (Over/Under): 216.5 points
  • Tuesday, May 23, 2023 at 8:30pm EDT
  • Watch the game on TNT

The Boston Celtics visit Kaseya Center to take on the Miami Heat on Tuesday. Tipoff is scheduled for 8:30pm EDT in Miami.

The Heat are betting favorites in this NBA playoff matchup, with the spread sitting at -1.5 (-110).

The Celtics vs Heat Over/Under is 216.5 total points for the game.

So far this NBA season, the Celtics are 53-44 against the spread, while the Heat are 43-53 against the spread.


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Celtics vs. Heat Odds, Over/Under & Moneyline

SpreadOver / UnderMoneyline
Boston Celtics+1.5 -110O 216.5 -115+100
Miami Heat -1.5 -110U 216.5 -115-120

Heat vs Celtics Prediction for Tonight’s Game:

Based on recent trends, the winning team model predicts the Celtics will win Tuesday‘s game with 54.8% confidence.

Heat vs Celtics Spread Prediction:

Based on recent against-the-spread (ATS) trends, the model predicts the Celtics will cover the spread for Tuesday‘s game with 54.8% confidence.

These predictions factor in up-to-date player injuries for both the Celtics and Heat, plus recent team & player performances and defensive & offensive matchups over the last several NBA games.


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  • The Boston Celtics have hit the 4Q Game Total Under in 65 of their last 100 games (+26.11 Units / 23% ROI)
  • The Boston Celtics have hit the Game Total Over in 27 of their last 43 games (+10.50 Units / 22% ROI)
  • The Boston Celtics have hit the 1H Moneyline in 33 of their last 45 games (+10.40 Units / 10% ROI)
  • The Boston Celtics have hit the 2Q Game Total Over in 56 of their last 98 games (+9.61 Units / 9% ROI)
  • The Boston Celtics have hit the 3Q Game Total Over in 56 of their last 98 games (+9.35 Units / 8% ROI)
  • The Miami Heat have hit the Moneyline in 16 of their last 21 games (+24.10 Units / 66% ROI)
  • The Miami Heat have covered the 4Q Spread in 61 of their last 100 games (+18.42 Units / 17% ROI)
  • The Miami Heat have hit the 1Q Game Total Over in 30 of their last 44 games at home (+15.65 Units / 32% ROI)
  • The Miami Heat have hit the 2H Moneyline in 22 of their last 31 games (+15.50 Units / 38% ROI)
  • The Miami Heat have hit the Game Total Over in 22 of their last 31 games (+12.10 Units / 35% ROI)

Against the spread this NBA season, the Celtics have gone 53-44 (+4.6 Units / 4.27% ROI).

  • 65-33 against the Moneyline (-45.3 Units / -13.6% ROI)
  • 53-44 against the Over for game total points (+4.6 Units / 4.27% ROI)
  • 44-53 against the Under for game total points (-14.3 Units / -13.27% ROI)

Against the spread this NBA season, the Heat have gone 43-53 (-15.3 Units / -14.19% ROI).

  • 56-42 against the Moneyline (+5.5 Units / 3.03% ROI)
  • 51-46 against the Over for game total points (+0.4 Units / 0.37% ROI)
  • 46-51 against the Under for game total points (-10.1 Units / -9.37% ROI)
  • The Miami Heat have only hit the 1Q Game Total Under in 41 of their last 99 games (-21.80 Units / -20% ROI)
  • The Miami Heat have only hit the 2Q Game Total Over in 38 of their last 91 games (-20.87 Units / -20% ROI)
  • The Miami Heat have only hit the 1H Game Total Under in 41 of their last 99 games (-18.30 Units / -17% ROI)
  • The Miami Heat have only covered the 1H Spread in 43 of their last 99 games (-17.75 Units / -16% ROI)
  • The Miami Heat have only hit the 4Q Game Total Over in 44 of their last 99 games (-17.60 Units / -16% ROI)
  • The Boston Celtics have only hit the Moneyline in 44 of their last 72 games (-55.40 Units / -21% ROI)
  • The Boston Celtics have only hit the 4Q Game Total Over in 35 of their last 100 games (-38.47 Units / -34% ROI)
  • The Boston Celtics have only hit the 2H Moneyline in 50 of their last 97 games (-31.05 Units / -18% ROI)
  • The Boston Celtics have only hit the 3Q Game Total Under in 42 of their last 100 games (-22.47 Units / -20% ROI)
  • The Boston Celtics have only covered the 1Q Spread in 26 of their last 72 games (-22.30 Units / -28% ROI)

Jump to:

Boston Celtics: Keys to the Game vs. the Miami Heat

The Celtics are 22-1 (.957) when shooting 50% or better from the field this season — best among NBA teams; League Avg: .733

The Celtics are 48-4 (.923) when shooting 40% or better from three since the start of the 2021-22 season — best among NBA teams; League Avg: .724

The Celtics are 39-16 (.709) when allowing fewer than 10 fastbreak points since the start of the 2021-22 season — 3rd best among NBA teams; League Avg: .568

The Celtics are 40-14 (.741) when scoring 15 or more second chance points since the start of the 2021-22 season — 3rd best among NBA teams; League Avg: .538

Miami Heat: Keys to the Game vs. the Boston Celtics

The Heat are 57-14 (.803) when shooting 40% or better from three since the start of the 2020-21 season — 6th best among NBA teams; League Avg: .721

The Heat are 93-51 (.646) when shooting 80% or better from the free throw line since the start of the 2020-21 season — 7th best among NBA teams; League Avg: .556

The Heat are 54-26 (.675) when scoring more second chance points than their opponent since the start of the 2021-22 season — 8th best among NBA teams; League Avg: .548

The Heat are 64-26 (.711) when allowing fewer than 10 fastbreak points since the start of the 2020-21 season — 2nd best among NBA teams; League Avg: .565

Injury Report: Heat vs. CelticsTuesday‘s Game, May 23

  • Victor Oladipo (Heat): Oladipo suffered a torn patellar tendon in his left knee, according to Shams Charania of The Athetic.
  • Tyler Herro (Heat): Herro is expected to miss about 4-6 weeks, according to Chris Haynes of Turner Sports.
  • Kevin Love (Heat): Love is probable for Tuesday’s (May 23) game against Boston.
  • Danilo Gallinari (Celtics): Gallinari is still rehabbing his torn ACL with hopes of returning in the playoffs according to the Boston Herald.

Boston Celtics Offensive Stats & Trends

The Celtics have an assist to turnover ratio of 2.1 (1,087 assists/ 527 TOs) on the road this season — tied for best among NBA teams; League Avg: 1.8

The Celtics have made 16.0 three-pointers per game this season — 2nd best among NBA teams; League Avg: 12.3

The Celtics have made 14.9 three-pointers per game on the road since the start of the 2021-22 season — tied for best among NBA teams; League Avg: 12.2

The Celtics shot 38% from three (972/2,594) in the 2020-21 season — tied for 10th best among NBA teams; League Avg: 37%

Miami Heat Offensive Stats & Trends

The Heat have averaged 107.5 points per game (4,408 points/41 games) on the road this season — lowest among NBA teams; League Avg: 113.4

The Heat have averaged 52.5 points per game (4,308 points/82 games) in the second half this season — lowest among NBA teams; League Avg: 56.1

The Heat have averaged 109.5 points per game (8,977 points/82 games) this season — lowest among NBA teams; League Avg: 114.7

The Heat have averaged 42.8 points in the paint per game (3,508 points/82 games) on the road since the start of the 2021-22 season — 2nd lowest among NBA teams; League Avg: 48.4

Boston Celtics Defensive Stats & Trends

The Celtics have averaged 38.0 defensive rebounds per game (3,112 rebounds/82 games) this season — tied for 2nd best among NBA teams; League Avg: 35.2

The Celtics have averaged 7.0 steals per game (1,659 steals/236 games) since the start of the 2020-21 season — tied for 6th lowest among NBA teams; League Avg: 7.5

The Celtics have averaged 6.4 steals per game (521 steals/82 games) this season — tied for 3rd lowest among NBA teams; League Avg: 7.3

The Celtics have blocked 431 shots this season — 6th most among NBA teams

Miami Heat Defensive Stats & Trends

The Heat have averaged 3.0 blocks per game (243 blocks/82 games) this season — lowest among NBA teams; League Avg: 4.7

The Heat have averaged 3.1 blocks per game (508 blocks/164 games) since the start of the 2021-22 season — lowest among NBA teams; League Avg: 4.7

The Heat have averaged 3.4 blocks per game (794 blocks/236 games) since the start of the 2020-21 season — lowest among NBA teams; League Avg: 4.7

The Heat have averaged 3.4 blocks per game (400 blocks/118 games) at home since the start of the 2020-21 season — lowest among NBA teams; League Avg: 4.8


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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.