Miami Heat

Verified Timeline

Lore & Background

The rivalry ignited in the 2010 first-round series when the #4-seed Celtics, featuring Paul Pierce, Ray Allen, and Kevin Garnett, eliminated the #5-seed Heat. Tensions flared immediately; after Quentin Richardson insinuated Pierce was faking an injury, Garnett elbowed him, leading to a dust-up where Garnett was suspended for Game 2 and Richardson fined. Although Dwyane Wade scored 46 points in Game 4 to avoid a sweep, Boston won the series five games to three. The narrative shifted the following offseason when LeBron James and Chris Bosh joined Miami, forming their own Big Three. James viewed the matchup as personal due to previous playoff exits by his Cleveland Cavaliers against Boston. In the 2011 Eastern Conference Semifinals, James called the series 'personal' and led a decisive 4–1 victory, scoring 33 points in Game 5 with a crucial 10–0 run to close it out.

In Their Own Story

The peak intensity arrived during the 2012 Eastern Conference Finals. With Miami as the #2 seed and Boston at #4, the series went seven games. In Game 6, down 3–2, LeBron James delivered a legendary performance with 45 points, 15 rebounds, and five assists to force a Game 7, which Miami won 101–88. James later admitted he feared losing that series would have caused his Big Three to disband before winning a title. Off-court tension also peaked when Celtics GM Danny Ainge criticized James on air, prompting Heat President Pat Riley to tell him to 'shut the fuck up,' referencing their personal history dating back 30 years. Although Ray Allen moved to Miami in the next offseason—a move that caused a rift with former teammates—the 2013 season saw the teams meet again in the regular season but not the playoffs, as Miami won their second consecutive championship.

Reader's Guide

The rivalry evolved into the 2020s with new stars: Jayson Tatum and Jaylen Brown for Boston, and Jimmy Butler and Bam Adebayo for Miami. In the 2020 Eastern Conference Finals, held in a pandemic 'bubble' in Orlando, Miami defeated Boston six games to three; rookie Tyler Herro scored 37 points in Game 4. Two years later, in the 2022 Eastern Conference Finals, the series was described as an 'ugly' and physical back-and-forth affair. Down 3–2, Butler scored 47 points to force a Game 7, drawing comparisons to James's 2012 heroics. However, the Celtics won Game 7 on the road, 100–96, with Tatum scoring 26 points and earning the inaugural Eastern Conference Finals MVP (the Larry Bird Trophy). The teams met again in the 2023 Eastern Conference Finals, continuing a streak where every meeting resulted in one team reaching the NBA Finals.

Did You Know?

• Boston defeated Miami in their first ten matchups after the Heat joined the league as an expansion franchise in 1988.
• In Game 6 of the 2012 Eastern Conference Finals, LeBron James scored 45 points, grabbed 15 rebounds, and recorded five assists to force a Game 7.
• During the 2013 regular season, Heat President Pat Riley told Celtics GM Danny Ainge he needed to 'shut the fuck up' during an on-air feud.
• In every postseason meeting between the two teams (2010, 2011, 2012, 2013, 2020, 2022, 2023), the winner advanced to the NBA Finals that year.
• Jayson Tatum won the inaugural Eastern Conference Finals MVP award (the Larry Bird Trophy) after leading Boston past Miami in Game 7 of the 2022 series.