The NBA Belt · reign 444
Boston Celtics
Took the belt from Syracuse Nationals, 108–104, on December 16, 1958. Lost it to Philadelphia Warriors, 112–105, on December 30, 1958.
7Defenses
14Days
42ndReign for the franchise
Every game of the reign
| Belt game | Date | Result | |
|---|---|---|---|
| 970 | Dec 16, 1958 | Boston Celtics beat Syracuse Nationals 108–104 | Title change |
| 971 | Dec 17, 1958 | Boston Celtics beat Detroit Pistons 102–95 | Defense |
| 972 | Dec 18, 1958 | Boston Celtics beat Cincinnati Royals 104–90 | Defense |
| 973 | Dec 20, 1958 | Boston Celtics beat New York Knicks 135–106 | Defense |
| 974 | Dec 25, 1958 | Boston Celtics beat New York Knicks 129–120 | Defense |
| 975 | Dec 26, 1958 | Boston Celtics beat Minneapolis Lakers 107–99 | Defense |
| 976 | Dec 27, 1958 | Boston Celtics beat Minneapolis Lakers 112–94 | Defense |
| 977 | Dec 29, 1958 | Boston Celtics beat Syracuse Nationals 107–105 | Defense |
| 978 | Dec 30, 1958 | Philadelphia Warriors beat Boston Celtics 112–105 | Title change |