Published By: Akashdeep

Examining the Five Greatest Boston Celtics Coaches

Credit: Los Angeles Times

These are the best coaches in the history of the greatest dynasty in the NBA!

The Boston Celtics have clinched their 18th NBA title, defeating the Dallas Mavericks in five games. Coach Joe Mazzulla, the youngest ever to win an NBA championship, has made a significant impact since taking over in 2023, leading the Celtics to an Eastern Conference Finals and now a championship. Where does Mazzulla rank among the greatest Celtics coaches?

Red Auerbach
Regular Season Record: 795-397 (66.7%)
Playoff Record: 90-58 (60.8%)
Accomplishments: 9 NBA Championships, 11 NBA Finals appearances, 1964–65 Coach of the Year

Red Auerbach is a cornerstone of Boston Celtics history, celebrated as one of the greatest NBA coaches. His innovative strategies and team-building skills shaped the Celtics' dynasty in the 1950s and 1960s. Auerbach's emphasis on a fast-paced, aggressive offence and strong defence perfectly complemented stars like Bill Russell, Bob Cousy, and John Havlicek. His ability to maximise player strengths, along with his motivational leadership, created a winning culture. With nine championships as a coach and success as a general manager, Auerbach's legacy as the architect of one of the most dominant eras in sports remains unparalleled.

K.C. Jones
Regular Season Record: 308-102 (75.1%)
Playoff Record: 65-37 (63.7%)
Accomplishments: 2 NBA Championships, 4 NBA Finals appearances

K.C. Jones provided steady leadership for the Celtics in the mid-1980s, guiding them to NBA Championships in 1984 and 1986. Known for his calm, understated approach, Jones effectively managed the star-studded roster featuring Larry Bird, Kevin McHale, and Robert Parish. His trust in veterans and ability to adapt during crucial moments were keys to his success. Emphasising strong defence and team play, Jones continued the values of his mentor, Red Auerbach. His tenure was marked by stability and achievement, with the Celtics reaching four NBA Finals in five years under his guidance.

Tom Heinsohn
Regular Season Record: 427-263 (61.9%)
Playoff Record: 47-33 (58.8%)
Accomplishments: 2 NBA Championships, 2 NBA Finals appearances, 1972–73 Coach of the Year

A Celtics icon both as a player and coach, Tom Heinsohn infused his tenure with passion and intensity. Transitioning seamlessly from a stellar playing career, Heinsohn led the Celtics to NBA Championships in 1974 and 1976 with his uptempo offence and aggressive defence, leveraging stars like Dave Cowens, John Havlicek, and Jo Jo White. His fiery personality and deep game understanding fostered a strong bond with his players, fuelling their success in the 1970s. Beyond coaching, Heinsohn remained a cherished figure in the Celtics organisation, contributing as a broadcaster and ambassador, cementing his lasting legacy.

Bill Russell
Regular Season Record: 162-83 (66.1%)
Playoff Record: 28-18 (60.9%)
Accomplishments: 2 NBA Championships, 2 NBA Finals appearances

Bill Russell’s transition from player to coach was both seamless and historic, guiding the Celtics to NBA Championships in 1968 and 1969. As a player-coach, Russell's leadership on and off the court was pivotal in sustaining the Celtics' dominance during the late 1960s. His profound understanding of the game, especially defensively, enabled him to make strategic decisions that kept the team at the top. Russell’s coaching style, rooted in defence, teamwork, and mental toughness, was shaped by his legendary playing career. His ability to inspire and his deep game knowledge cemented his legacy as one of the greatest players and coaches in NBA history.

Doc Rivers
Regular Season Record: 416-305 (57.7%)
Playoff Record: 59-47 (55.7%)
Accomplishments: 1 NBA Championship, 2 NBA Finals appearances

Doc Rivers returned the Celtics to championship glory in 2008, ending a 22-year title drought and securing his place among the franchise's greats. His tenure was distinguished by exceptional management of egos and team chemistry, especially with the "Big Three" of Paul Pierce, Kevin Garnett, and Ray Allen. Rivers' defensive strategy, supported by Tom Thibodeau's schemes, made the Celtics one of the league's toughest teams to score against. His leadership and tactical adjustments during the 2008 championship run were crucial, and his impact continued with deep playoff runs and another NBA Finals appearance in 2010.

Joe Mazzulla, Bill Fitch, Ime Udoka, Brad Stevens, and Chris Ford also deserve a special mention on this list!