# List of NBA teams by single season win percentage

This is a list of the all-time best regular season winning percentages in the NBA.

## Above .775

    Statistics accurate as of March 18, 2025.
* NBA Champions
* Conference Champions
* Active season
| PCT | W | L | H | R | N | Diff | Team | Season | Results | W | L | H | R | Notes | Coach |
| Regular season | Regular season | Regular season | Regular season | Regular season | Regular season | Diff | Team | Season | Postseason | Postseason | Postseason | Postseason | Postseason | | | Notes | Coach |
| .890 | 73 | 9 | 39–2 | 34–7 | 0–0 | 10.8 | Golden State Warriors | 2015–16 | Lost in NBA Finals | 15 | 9 | 11–3 | 4–6 | List Most wins in NBA history (73) Best start in NBA history (24–0) Best start in NBA history for every number of losses from 1–2 and 4–9: (29–1, .967), (36–2, .947), (48–4, .923), (55–5, .917), (62–6, .912), (68–7, .907), (69–8, .896), (73–9, .890) Most wins in NBA history, regular season and postseason combined (88) Started 36–0 at home, part of an NBA record 54-straight home wins dating back to 2014–15 season 28 game winning streak dating back to 2014–15, second longest in NBA history Most road wins in NBA history (34) Best road start in NBA history and third longest road winning streak (14–0) Undefeated November (16–0) Best record heading into the All-Star Break in NBA history (48–4, 0.923) Winning streaks of 24 and 11 games Second earliest clinch of playoff berth since 1984 (the 2016–17 Warriors beat it by two days and was eventually beaten by the 2019–20 Bucks) First team in NBA history to make over 1,000 three-pointers in regular-season Only team in NBA history not to have lost to same opponent twice in regular season Only team in NBA history not to lose back-to-back games in regular season The 10th team in NBA history to win a playoff series coming back from a 1–3 playoff series deficit (won 4–3 against the Oklahoma City Thunder in the Western Conference Finals) The 11th team in NBA history to lose a playoff series after taking a 3–1 playoff series lead (lost 3–4 against the Cleveland Cavaliers in the NBA Finals), and the only team to do so in the NBA Finals. Only team in NBA history to finish with same number of regular season and postseason losses (9) | Steve Kerr |
| .878 | 72 | 10 | 39–2 | 33–8 | 0–0 | 12.2 | Chicago Bulls | 1995–96 | Won NBA Championship | 15 | 3 | 10–0 | 5–3 | List Best combined regular and postseason record in NBA history (87–13, .870) Second most wins in NBA history (72) Most wins by a championship-winning team Best 3-loss start in NBA history (41–3, .932) Second most road wins in NBA history (33) Started 37–0 at home, part of 44 game home winning streak Winning streaks of 18 and 13 games Undefeated January (14–0) One of five teams in NBA history to have three players selected to the NBA All-Defensive First Team Final three losses were by a margin of one point Defeated 64–18 Seattle SuperSonics in NBA Finals | Phil Jackson |
| .841 | 69 | 13 | 36–5 | 31–7 | 2–1 | 12.3 | Los Angeles Lakers | 1971–72 | Won NBA Championship | 12 | 3 | 6–2 | 6–1 | List 33 game winning streak, longest in NBA history 16 game road winning streak, longest in NBA history Started 39–3 Undefeated November (14–0) and December (16–0) Second best road winning percentage Highest point-differential in NBA regular-season history (+12.3) | Bill Sharman |
| .841 | 69 | 13 | 39–2 | 30–11 | 0–0 | 10.8 | Chicago Bulls | 1996–97 | Won NBA Championship | 15 | 4 | 10–1 | 5–3 | List Started 12–0; started 17–1 Second most home wins in NBA history Five eight-game winning streaks Lost three of final four games Defeated 64–18 Utah Jazz in NBA Finals First team to win 30 road games in back-to-back seasons | Phil Jackson |
| .840 | 68 | 13 | 28–2 | 26–8 | 14–3 | 9.4 | Philadelphia 76ers | 1966–67 | Won NBA Championship | 11 | 4 | 6–2 | 5–2 | Started 26–2 Best 50-game start in NBA history (46–4, .920) | Alex Hannum |
| .829 | 68 | 14 | 33–6 | 32–8 | 3–0 | 8.2 | Boston Celtics | 1972–73 | Lost Eastern Conference Finals | 7 | 6 | 4–3 | 3–3 | List Third most road wins in NBA history Highest winning percentage for a team that did not reach the NBA Finals (.829) | Tom Heinsohn |
| .824 | 56 | 12 | 30–5 | 26–7 | 0–0 | 10.6 | Cleveland Cavaliers | 2024–25 | TBD | – | – | – | – | List Started 15–0 Three separate 12 game winning streaks, two separate 15 game winning streaks | Kenny Atkinson |
| .824 | 56 | 12 | 28–5 | 27–7 | 0–0 | 12.5 | Oklahoma City Thunder | 2024–25 | TBD | – | – | – | – | List On pace for the highest point-differential in NBA regular-season history (+12.5) On pace for the best season record that was not also league-best record, with the Cleveland Cavaliers actively owning the tiebreaker. | Mark Daigneault |
| .817 | 67 | 15 | 40–1 | 27–14 | 0–0 | 9.4 | Boston Celtics | 1985–86 | Won NBA Championship | 15 | 3 | 10–0 | 5–3 | List Shares best home record in NBA history (with 2015–16 San Antonio Spurs) Winning streaks of 14 and 13 games | K. C. Jones |
| .817 | 67 | 15 | 36–5 | 31–10 | 0–0 | 10.4 | Chicago Bulls | 1991–92 | Won NBA Championship | 15 | 7 | 9–3 | 6–4 | Winning streaks of 14 and 13 games | Phil Jackson |
| .817 | 67 | 15 | 36–5 | 31–10 | 0–0 | 8.5 | Los Angeles Lakers | 1999–00 | Won NBA Championship | 15 | 8 | 11–2 | 4–6 | Winning streaks of 19, 16, and 11 games | Phil Jackson |
| .817 | 67 | 15 | 36–5 | 31–10 | 0–0 | 7.2 | Dallas Mavericks | 2006–07 | Lost Western Conference 1st round | 2 | 4 | 2–1 | 0–3 | List Started 0–4 Only team in NBA history with three winning streaks of at least 12 games (17, 13, 12) Undefeated February (10–0) Only team over .800 to be eliminated in the first round First 1st seed to lose to an 8th seed in a 7-game playoff format | Avery Johnson |
| .817 | 67 | 15 | 39–2 | 28–13 | 0–0 | 10.1 | Golden State Warriors | 2014–15 | Won NBA Championship | 16 | 5 | 9–2 | 7–3 | List Winning streaks of 16 and 11 games Second most home wins in NBA history Most wins by a rookie head coach Undefeated in the regular season when allowing under 100 points | Steve Kerr |
| .817 | 67 | 15 | 40–1 | 27–14 | 0–0 | 10.6 | San Antonio Spurs | 2015–16 | Lost Western Conference Semi-finals | 6 | 4 | 3–2 | 3–2 | List Shares best home record in NBA history (with 1985–86 Boston Celtics), with only loss inflicted by the 73–9 Warriors Best home start in NBA history (39–0), part of a 48-game home winning streak dating back to 2014–15 season Best season record that was not also league-best record | Gregg Popovich |
| .817 | 67 | 15 | 36–5 | 31–10 | 0–0 | 11.6 | Golden State Warriors | 2016–17 | Won NBA Championship | 16 | 1 | 9–0 | 7–1 | List Best playoff record in NBA history (16–1, .941) Longest winning streak in NBA playoff history (15 games) First team in NBA playoff history to start 15–0 First team in all four major professional sports in America to start 15–0 in the postseason. Second highest point-differential in NBA playoffs history (+13.5) NBA record 146 regular-season games without back-to-back losses (dating back to 2014–15 season) Winning streaks of 14 and 12 games Second team to win 30 road games in back-to-back seasons (after 1995–96 and 1996–97 Chicago Bulls) Most wins in NBA history over the course of three regular-seasons (207), Chicago Bulls had 203 between 1995–96 and 1997–98 | Steve Kerr |
| .817 | 49 | 11 | 29–1 | 20–10 | 0–0 | 9.9 | Washington Capitols | 1946–47 | Lost semi-finals | 2 | 4 | 0–3 | 2–1 | List Winning streaks of 17 and 15 games Undefeated December (10–0) | Red Auerbach |
| .805 | 66 | 16 | 34–2 | 28–13 | 4–1 | 12.3 | Milwaukee Bucks | 1970–71 | Won NBA Championship | 12 | 2 | 8–0 | 4–2 | List Started 17–1 Winning streaks of 20, 16, and 10 games Lost five of final six games Highest point-differential in NBA playoffs history (+14.5) | Larry Costello |
| .805 | 66 | 16 | 35–6 | 31–10 | 0–0 | 10.3 | Boston Celtics | 2007–08 | Won NBA Championship | 16 | 10 | 13–1 | 3–9 | List Best single-season improvement in NBA history (42 wins) Started 29–3 Won title 22 years after the last one in franchise history (1986) Played a record 26 games in the postseason | Doc Rivers |
| .805 | 66 | 16 | 39–2 | 27–14 | 0–0 | 8.9 | Cleveland Cavaliers | 2008–09 | Lost Eastern Conference Finals | 10 | 4 | 6–1 | 4–3 | List 13 game winning streak Second most home wins in NBA history | Mike Brown |
| .805 | 66 | 16 | 37–4 | 29–12 | 0–0 | 7.9 | Miami Heat | 2012–13 | Won NBA Championship | 16 | 7 | 10–3 | 6–4 | List Started 29–14 27-game winning streak (2nd-longest in NBA history in a season) First team in NBA history to win 17 games in one month Best second half of season in NBA history (38–3, .927) | Erik Spoelstra |
| .797 | 51 | 13 | 31–1 | 15–12 | 5–0 | 8.2 | Syracuse Nationals | 1949–50 | Lost NBA Finals | 6 | 5 | 5–1 | 1–4 | List Started 16–1 12 game winning streak | Al Cervi |
| .793 | 65 | 17 | 35–6 | 30–11 | 0–0 | 7.7 | Philadelphia 76ers | 1982–83 | Won NBA Championship | 12 | 1 | 7–0 | 5–1 | List Third highest postseason winning percentage in NBA history (behind the 2016–17 Golden State Warriors and 2000–01 Los Angeles Lakers 14 game winning streak | Billy Cunningham |
| .793 | 65 | 17 | 37–4 | 28–13 | 0–0 | 9.3 | Los Angeles Lakers | 1986–87 | Won NBA Championship | 15 | 3 | 10–0 | 5–3 | | Pat Riley |
| .793 | 65 | 17 | 36–5 | 29–12 | 0–0 | 7.7 | Los Angeles Lakers | 2008–09 | Won NBA Championship | 16 | 7 | 10–2 | 6–5 | | Phil Jackson |
| .793 | 65 | 17 | 34–7 | 31–10 | 0–0 | 8.5 | Houston Rockets | 2017–18 | Lost Western Conference Finals | 11 | 6 | 7–3 | 4–3 | List Winning streaks of 17, 14, and 11 games Most three-pointers made in a regular season Most consecutive three-pointers missed in a playoff game | Mike D'Antoni |
| .787 | 59 | 16 | 25–2 | 23–9 | 11–5 | 8.3 | Boston Celtics | 1959–60 | Won NBA Championship | 8 | 5 | 5–2 | 3–3 | List 17 game winning streak Undefeated December (15–0) | Red Auerbach |
| .780 | 64 | 18 | 38–3 | 26–15 | 0–0 | 7.8 | Seattle SuperSonics | 1995–96 | Lost NBA Finals | 13 | 8 | 8–3 | 5–5 | List 14 game winning streak Lost to 72–10 Chicago Bulls in NBA Finals | George Karl |
| .780 | 64 | 18 | 38–3 | 26–15 | 0–0 | 8.8 | Utah Jazz | 1996–97 | Lost NBA Finals | 13 | 7 | 10–1 | 3–6 | List Two 15 game winning streaks Four game losing streak Lost to 69–13 Chicago Bulls in NBA Finals | Jerry Sloan |
| .780 | 64 | 18 | 37–4 | 27–14 | 0–0 | 6.6 | Detroit Pistons | 2005–06 | Lost Eastern Conference Finals | 10 | 8 | 8–2 | 2–6 | | Flip Saunders |
| .780 | 64 | 18 | 32–9 | 32–9 | 0–0 | 7.5 | Phoenix Suns | 2021–22 | Lost Western Conference Semi-finals | 7 | 6 | 5–2 | 2–4 | List Winning streaks of 18 and 11 games Undefeated November (16–0) Second team in league history to finish with 10+ more wins than the previous year for three consecutive years 47-0 when leading after 3 quarters (NBA record for most wins without a loss in those situations) | Monty Williams |
| .780 | 64 | 18 | 37–4 | 27–14 | 0–0 | 11.3 | Boston Celtics | 2023–24 | Won NBA Championship | 16 | 3 | 9–2 | 7–1 | List Winning streaks of 11 and 9 games Started franchise record 20–0 at home Includes a 3–2 record in the 2023 NBA In-Season Tournament Winning streak of 10 games in the playoffs Won first seven road games in the playoffs Did not post a losing streak of more than two games | Joe Mazzulla |
| .775 | 62 | 18 | 27–3 | 27–11 | 8–4 | 8.4 | Boston Celtics | 1964–65 | Won NBA Championship | 8 | 4 | 7–0 | 1–4 | 16 game winning streak | Red Auerbach |