The NBA Belt · reign 488
Boston Celtics
Took the belt from Philadelphia Warriors, 126–117, on December 12, 1959. Lost it to Cincinnati Royals, 128–115, on January 1, 1960.
8Defenses
20Days
51stReign for the franchise
Every game of the reign
| Belt game | Date | Result | |
|---|---|---|---|
| 1,058 | Dec 12, 1959 | Boston Celtics beat Philadelphia Warriors 126–117 | Title change |
| 1,059 | Dec 17, 1959 | Boston Celtics beat New York Knicks 137–126 | Defense |
| 1,060 | Dec 19, 1959 | Boston Celtics beat New York Knicks 119–116 | Defense |
| 1,061 | Dec 20, 1959 | Boston Celtics beat Syracuse Nationals 132–127 | Defense |
| 1,062 | Dec 22, 1959 | Boston Celtics beat Detroit Pistons 136–104 | Defense |
| 1,063 | Dec 25, 1959 | Boston Celtics beat New York Knicks 123–119 | Defense |
| 1,064 | Dec 27, 1959 | Boston Celtics beat Cincinnati Royals 122–111 | Defense |
| 1,065 | Dec 28, 1959 | Boston Celtics beat Minneapolis Lakers 107–104 | Defense |
| 1,066 | Dec 30, 1959 | Boston Celtics beat St. Louis Hawks 96–82 | Defense |
| 1,067 | Jan 1, 1960 | Cincinnati Royals beat Boston Celtics 128–115 | Title change |