Celtics vs. Heat Game 3 Prediction - NBA Playoffs 2023

The Miami Heat take on the Boston Celtics in Game 3 of the 2023 NBA Eastern Conference Finals at Kaseya Center on Sunday, beginning at 8:30PM ET.

Dimers' free betting picks for Celtics vs. Heat, as well as our score prediction, best odds and player props, are featured in this article.

Who Will Win: Celtics vs. Heat Game 3

Using high-tech machine learning and data, Dimers.com has simulated Sunday's Celtics-Heat NBA Playoffs matchup 10,000 times.

Dimers' revolutionary predictive analytics model, DimersBOT, gives the Celtics a 67% chance of beating the Heat in Game 3 of the 2022 Eastern Conference Finals.

The winner of the 2023 NBA Eastern Conference Finals will advance to the NBA Finals. Game 3 of the best-of-seven series between the Celtics and Heat is at Miami's Kaseya Center.

More: Game 3 Betting Predictions for Celtics vs. Heat

Celtics vs. Heat Game 3 Odds

• Spread: Heat +4.5 (-110), Celtics -4.5 (-110)
• Moneyline: Heat +155, Celtics -175
• Total: Over/Under 214.5 (-105/-110)

Point Spread, Moneyline and Over/Under

The Heat are +4.5 underdogs against the Celtics, with -110 at PointsBet the best odds currently available.

For the favored Celtics (-4.5) to cover the spread, PointsBet also has the best odds currently on the market at -110.

BetMGM currently has the best moneyline odds for the Heat at +155. That means you can throw down $100 to profit $155, earning a total payout of $255, if they win.

On the other hand, DraftKings Sportsbook currently has the best moneyline odds for the Celtics at -175, where you can risk $175 to win $100, for a total payout of $275, if they come out on top.

The Over/Under is set at 214.5 with FanDuel Sportsbook, which currently has the best odds for the Over at -105, while BetMGM currently has the best odds for the Under at -110.

As always, check out the sportsbooks you have access to in your state for the best NBA odds and lines.

According to DimersBOT, the Celtics (-4.5) have a 51% chance of covering the spread, while the 214.5-point Over/Under has considered an equal 50-50 chance of hitting.

More: Track Your Bets via Dimers' Bet Center

Best Bets for Celtics vs. Heat Game 3

• Spread: Celtics -4.5 @ -110 via PointsBet (51% probability)
• Moneyline: Celtics @ -175 via DraftKings Sportsbook (67% probability)
• Total: Over 214.5 @ -105 via FanDuel Sportsbook (50% probability)

Dimers' best bets are based on detailed modeling and gambling intelligence to bring you the best possible plays 24/7.

Celtics vs. Heat Game 3 Prediction

Dimers.com's predicted final score for Boston vs. Miami in Game 3 of the 2022 NBA Eastern Conference Finals this Sunday has the Celtics winning 109-104.

Click or tap on See Matchup to reveal more.

Dimers has full betting coverage of Sunday's Celtics-Heat matchup, including pregame predictions, free betting picks, and live scores.

Celtics vs. Heat Game 3 Player Props

Looking for Celtics vs. Heat prop bets and player prop picks? DimersBOT uses the best information available to project key individual stats for each team, such as points, rebounds and assists.

Jayson Tatum is expected to lead the way for the Celtics with 34 points, 9 rebounds and 6 assists, while Jimmy Butler is projected to have 30 points, 7 rebounds and 5 assists for the Heat.

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

Don't forget, DimersBOT updates regularly, so refresh this article for any changes to our betting insights before Game 3 of the Celtics vs. Heat series on May 21, 2023.

Celtics vs. Heat Game 3 2023 NBA Playoffs

Sunday's Game 3 between the Heat and Celtics in the NBA Eastern Conference Finals is scheduled to start at 8:30PM ET.

• Who: Boston Celtics vs. Miami Heat
• Date: Sunday May 21, 2023
• Time: 8:30PM ET / 5:30PM PT
• Venue: Kaseya Center

Want to join an online sportsbook and start betting on the NBA? We've reviewed the best available sign-up offers in every legal betting state.

Calling Our Shot 🏀 Free NBA Picks

Calling Our Shot produces daily NBA betting content, including the latest predictions featured below.

Make Informed Sports Betting Decisions with Dimers

Our picks are based on 10,000 simulations per game, using reliable and up-to-date data sources and analytical methods.

While our Celtics vs. Heat predictions can help you make informed decisions, it's important that you gamble responsibly and manage your finances effectively.

For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

Want More NBA Previews Like This?

So, you liked our Celtics vs. Heat betting predictions? Awesome. Did you know our NBA Betting News page has a detailed betting preview for every NBA matchup as soon as the sportsbooks release their odds?

That's right, our predictive analytics model then compares those odds (aka Vegas odds) against its own probabilities to find edges in the markets. This allows us to write the most reliable NBA betting previews and beat the public and the sportsbooks to the punch.

In addition to NBA picks and predictions, Dimers also offers the best NBA prop bets for today, projecting points, rebounds, assists, and more against the best odds available every day of the NBA season.