Your tip

Celtics vs. Heat Game 3 Prediction, Odds for NBA Eastern Conference Finals

Celtics vs. Heat Game 3 Prediction.

Celtics vs. Heat Game 3 prediction: Get the inside scoop with this Boston vs. Miami betting analysis.

May 21 2023, Published 9:00 a.m. ET

Link to FacebookShare to XShare to FlipboardShare to Email
Getting your Trinity Audio player ready...

The Boston Celtics and Miami Heat are scheduled to face off in Game 3 of the NBA Eastern Conference Finals at Kaseya Center on Sunday, starting at 8:30 p.m. ET.

Get the inside scoop with this Celtics-Heat Game 3 betting analysis, which contains the latest betting odds, presented by DraftKings Sportsbook and powered by

The Celtics are listed as betting favorites against the Heat on Sunday, with the Over/Under for total points scored set at 214.

New users who bet $5 on any game today at DraftKings will receive $150 in bonus bets. Use ➡️ this link ⬅️ to claim now. No promo code needed.

Use the interactive widget below to see live Spread, Total and Moneyline odds and probabilities for Celtics vs. Heat Game 3.

Boston Celtics vs. Miami Heat Game 3

With the likes of Jimmy Butler, Bam Adebayo and Max Strus, the Heat are looking to overcome a Celtics lineup that includes Jayson Tatum, Jaylen Brown and Derrick White.

Key Information

  • What: NBA Eastern Conference Finals, Game 3
  • Teams: Boston Celtics vs. Miami Heat
  • Date: Sunday, May 21, 2023
  • Time: 8:30 p.m. ET
  • Venue: Kaseya Center

Odds and Lines

  • Spread: Heat +3.5 (-110), Celtics -3.5 (-106)
  • Moneyline: Heat +135, Celtics -150
  • Total: Over/Under 214 (-110/-110)

The odds and lines in this article are the best available at the time of publishing but are subject to change.

Celtics vs. Heat Game 3 Prediction

Dimers has simulated Sunday's Celtics-Heat NBA matchup 10,000 times using advanced data and modeling to predict the most likely outcomes.

Let's cut to the chase, who's going to win Game 3? According to Dimers' predictive analytics model, the Celtics have a 63% chance of beating the Heat in Game 3 of the NBA Eastern Conference Finals.

Dimers also predicts that the Celtics (-3.5) have a 51% chance of covering the spread, while the Over/Under total of 214 points has a 51% chance of going Over.

Click ➡️ here ⬅️ to unleash DraftKings Sportsbook's Bet $5, Win $150 promo for Celtics vs. Heat. New customers only.

Please keep in mind that the predictions and probabilities in this article are correct at the time of publishing but are subject to change.

Best Bet for Celtics vs. Heat Game 3

Our free computer pick for Celtics vs. Heat on Sunday is Celtics moneyline (-150).

➡️ Bet now ⬅️ with DraftKings Sportsbook.


All of the content in this article is based on world-class simulations and hundreds of different factors to deliver you the best possible plays.

Celtics vs. Heat Game 3 Player Props

Player props are a common way to wager on Boston vs. Miami without necessarily betting on the outcome of the game itself.

Dimers has crunched the numbers to project key individual stats for each team, such as points, rebounds and assists.

Jayson Tatum is expected to step up for the Celtics with 34 points, 9 rebounds and 6 assists. For the Heat, Jimmy Butler is projected to finish with 30 points, 7 rebounds and 5 assists.

Celtics Projected Box Score

  • Jayson Tatum: 34 PTS, 9 REB, 6 AST
  • Jaylen Brown: 30 PTS, 6 REB, 4 AST
  • Derrick White: 14 PTS, 4 REB, 4 AST
  • Malcolm Brogdon: 12 PTS, 3 REB, 3 AST
  • Marcus Smart: 11 PTS, 3 REB, 5 AST

Heat Projected Box Score

  • Jimmy Butler: 30 PTS, 7 REB, 5 AST
  • Bam Adebayo: 21 PTS, 9 REB, 3 AST
  • Max Strus: 11 PTS, 3 REB, 2 AST
  • Kyle Lowry: 11 PTS, 4 REB, 5 AST
  • Gabe Vincent: 10 PTS, 2 REB, 3 AST

Click ➡️ here ⬅️ to unleash DraftKings Sportsbook's NBA Bet $5, Get $150 in Bonus Bets promo for Celtics vs. Heat. New users only.

Celtics vs. Heat Game 3 Score Prediction

Dimers' predicted final score for Boston vs. Miami in Game 3 of the NBA Eastern Conference Finals has the Celtics winning 108-105.

This prediction is based on both teams' average score after 10,000 game simulations.

The NBA Eastern Conference Finals game between the Celtics and Heat on Sunday is scheduled to begin at 8:30 p.m. ET at Kaseya Center. provides exclusive sports betting content to, including sports betting promo codes and bonus offers to help new players get in on the action. Please wager responsibly.

Thanks to Dimers, all of the predictions in this article are based on 10,000 data-led simulations of Celtics vs. Heat and are correct at the time of publishing to help you make better decisions when placing an online bet. If you are planning on using the above predictions when sports betting, it is important that you practise responsible gambling and manage your finances effectively.

If you or a loved one has questions or needs to talk to a professional about gambling, call 1-800-GAMBLER or visit for more information.

If you purchase a product or register for an account through one of the links on our site, we may receive a commission.

About the Author

Mac Douglass |

A California native with a writing background, Mac Douglass covers professional and collegiate sports and the sports betting industry. Having lived in New York, San Francisco, Los Angeles, and Melbourne, Australia, Mac has a broad knowledge of American and international sports, and specializes in the NBA, NFL, Formula 1, and professional tennis.


More From Radar Online

    Opt-out of personalized ads

    © Copyright 2024 RADAR ONLINE™️. A DIVISION OF MYSTIFY ENTERTAINMENT NETWORK INC. RADAR ONLINE is a registered trademark. All rights reserved. Registration on or use of this site constitutes acceptance of our Terms of Service, Privacy Policy and Cookies Policy. People may receive compensation for some links to products and services. Offers may be subject to change without notice.