Top 10 Teams to not win an NBA Championship

History remembers champions—but sometimes the greatest stories belong to the teams that came painfully close. These teams were dominant, loaded with talent, and in many cases historically great… yet something went wrong.

Whether it was injuries, matchups, or running into an all-time opponent, these teams remind us that greatness doesn’t always end with a ring.

10) Dallas Mavericks 2006-07

The 2006-07 Dallas Mavericks were a powerhouse built for redemption. After falling short in the 2006 Finals, this team returned with a mission and delivered one of the most dominant regular seasons in NBA history, finishing 67-15. At the center of it all was Dirk Nowitzki, who played the best basketball of his career, averaging 24.6 points per game and winning league MVP honors.

Surrounding Dirk was a deep, versatile roster. Jason Terry provided scoring and toughness, Josh Howard emerged as a two-way force, and Jerry Stackhouse added veteran scoring punch off the bench. This team could beat you in multiple ways—half-court execution, transition scoring, or defensive pressure.

But everything unraveled in the first round against the eighth-seeded Golden State Warriors. Led by Baron Davis and coached by Don Nelson—Dirk’s former mentor—the Warriors exposed matchup issues that the Mavericks never solved. Dallas fell in six games, completing one of the biggest upsets in NBA history.

A 67-win team losing in Round 1 remains one of the most shocking collapses the league has ever seen.

“We Believe” Warriors vs. Dallas Mavericks – 2007 Playoff Series Lookback

9) Portland Trail Blazers 1990-91

The 1990-91 Portland Trail Blazers were arguably the best version of the early-90s Blazers teams that reached two NBA Finals. This squad finished 63-19, the best record in the NBA, and looked poised to finally break through.

At the heart of it all was Clyde Drexler, one of the most dynamic players in the league. Drexler’s ability to score, rebound, and facilitate made him a nightmare matchup. He was supported by a well-balanced roster that included Terry Porter running the offense, Kevin Duckworth controlling the paint, and a young Dražen Petrović adding scoring depth.

Portland’s strength was its balance. They didn’t rely on one player—they overwhelmed opponents with depth, execution, and versatility. But in the Western Conference Finals, they ran into the experience and brilliance of Magic Johnson and the Los Angeles Lakers.

The Lakers defeated Portland in six games, ending what looked like a championship-caliber season. Despite their dominance, this Blazers team is often overlooked—largely because they never got their moment on the biggest stage.

Running Down A Dream: 1991 Portland Trailblazers

8) Seattle SuperSonics 1995-96

The 1995-96 Seattle SuperSonics were one of the most complete teams of the decade, finishing with a 64-18 record. Unfortunately for them, they existed at the same time as the greatest team ever assembled—the 72-10 Chicago Bulls.

Led by Gary Payton and Shawn Kemp, Seattle combined elite defense with explosive athleticism. Payton, the league’s premier defensive guard, controlled the tempo, while Kemp brought unmatched energy and dominance in the paint.

The Sonics had learned from past failures, including their shocking 1994 upset loss to Denver. In 1996, they powered through the Western Conference, defeating the Kings, Rockets, and Jazz to reach the NBA Finals.

After falling behind 3-0 to Chicago Bulls, Seattle showed resilience by winning two straight games. Payton’s defense on Michael Jordan made a difference, but the hole was too deep. The Bulls closed the series in six.

This Sonics team was championship-worthy—but they ran into history.

Why The 96 Seattle Supersonics Would Dominate Todays NBA

7) Utah Jazz 1996-97

The 1996-97 Utah Jazz were a model of consistency and execution. Built around the legendary duo of Karl Malone and John Stockton, Utah perfected the pick-and-roll and played one of the most efficient styles in NBA history.

The Jazz dominated the Western Conference and reached the NBA Finals with confidence and momentum. Malone, the league MVP, was unstoppable in the post, while Stockton orchestrated the offense with surgical precision.

But like so many teams of that era, they ran into Michael Jordan’s Bulls. The Jazz pushed Chicago to six games and had moments where they looked capable of winning the series.

Ultimately, Jordan’s greatness—and iconic moments like the Game 1 buzzer-beater—proved too much. Utah came close, but close wasn’t enough in the Jordan era.

1997 Utah Jazz | The Best ALMOST Championship Teams

6) San Antonio Spurs 2015-16

The 2015-16 San Antonio Spurs quietly produced one of the greatest seasons in franchise history, finishing 67-15. Overshadowed by Golden State’s 73 wins, this Spurs team was historically dominant in its own right.

Kawhi Leonard emerged as a true superstar, winning Defensive Player of the Year while becoming a primary offensive weapon. Tim Duncan, even in limited minutes, anchored the defense, while Manu Ginóbili and Danny Green provided experience and perimeter defense.

San Antonio was nearly unbeatable at home and executed at an elite level on both ends. Many expected a Western Conference Finals showdown with the Warriors.

Instead, the Oklahoma City Thunder stunned them in the second round. The Spurs’ title hopes ended earlier than expected, leaving behind one of the greatest “what-if” teams of the modern era.

The Best to Never Make the Finals | The 2016 San Antonio Spurs

5) Phoenix Suns 1992-93

The 1992-93 Phoenix Suns were one of the most exciting teams of the decade. Led by MVP Charles Barkley, Phoenix finished 62-20 and stormed through the Western Conference.

Barkley was at his absolute peak—dominant, emotional, and unstoppable. The Suns also featured a loaded roster including Kevin Johnson, Dan Majerle, and a deep supporting cast.

They reached the Finals against the Bulls and pushed Chicago to six games. The series was highly competitive, but Chicago’s championship experience made the difference.

One of the biggest “what-ifs” remains Cedric Ceballos, who missed the Finals due to injury. In such a close series, his presence could have changed everything.

Phoenix Suns On The Rise – VOSTFR – VHS 1993

4) Los Angeles Lakers 1985-86

The 1985-86 Los Angeles Lakers looked primed for a Celtics rematch and another title run. Led by Magic Johnson, Kareem Abdul-Jabbar, and James Worthy, this team dominated the regular season and early playoff rounds.

They swept the Spurs and defeated the Mavericks, setting up a Western Conference Finals matchup with the Houston Rockets.

What followed was one of the biggest surprises of the era. Houston’s “Twin Towers,” Hakeem Olajuwon and Ralph Sampson, stunned the Lakers—highlighted by Sampson’s miraculous Game 5 buzzer-beater.

The loss denied fans a Lakers-Celtics Finals and ended a championship-caliber season prematurely.

Ralph Sampson Shocks the Lakers with the Game Winner

3) Boston Celtics 1972-73

The 1972-73 Boston Celtics were historically dominant, finishing 68-14—one of the best records ever at the time.

Led by John Havlicek, Dave Cowens, and Jo Jo White, Boston combined scoring, defense, and depth at an elite level.

But in the Eastern Conference Finals, injuries changed everything. Havlicek suffered a shoulder injury, and the New York Knicks capitalized, defeating Boston in seven games.

It remains one of the greatest teams never to reach the Finals.

4/29/1973 Knicks at Celtics ECF Game 7 fourth quarter Walt Frazier leads New York

2) Milwaukee Bucks 1971-72

The 1971-72 Milwaukee Bucks were loaded with talent and balance.

Kareem Abdul-Jabbar dominated offensively, while Oscar Robertson controlled the game with his all-around brilliance.

They excelled on both ends—but ran into the historic Lakers team that won 33 straight games.

This Bucks team was good enough to win a title in most years—just not this one.

1972 NBA Playoffs Found Footage View From the Seats Milwaukee Bucks vs Golden State Warriors Super 8

1) Golden State Warriors 2015-16

The 2015-16 Golden State Warriors are the greatest team ever not to win a championship.

They went 73-9, breaking the Bulls’ record. Stephen Curry delivered one of the greatest seasons ever.

Up 3-1 in the Finals, it seemed inevitable.

Then it wasn’t.

The Cleveland Cavaliers completed the comeback, delivering one of the most shocking endings in sports history.

This team didn’t just fall short—they redefined what heartbreak looks like.