| | |
| | Regular Season | Playoffs |
| | Season | | W | L | Pct | Result | W | L | Pct | Result |
| | 1969-70 | | 34 | 48 | .415 | 6th Place Eastern Division | 0 | 0 | .000 | Did Not Qualify |
| | 1970-71 | | 44 | 38 | .537 | 3rd Place Atlantic Division | 0 | 0 | .000 | Did Not Qualify |
| | 1971-72 | | 56 | 26 | .683 | 1st Place Atlantic Division | 5 | 6 | .455 | Lost in 2nd Round 4-1 to the New York Knicks |
| | 1972-73 | | 68 | 14 | .829 | 1st Place Atlantic Division | 7 | 6 | .538 | Lost in 2nd Round 4-3 to the New York Knicks |
| | 1973-74 | | 56 | 26 | .683 | 1st Place Atlantic Division | 12 | 6 | .667 | Won 12th NBA Championship 4-3 versus the Milwaukee Bucks |
| | 1974-75 | | 60 | 22 | .732 | 1st Place Atlantic Division | 6 | 5 | .545 | Lost in 3rd Round 4-2 to the Washington Bullets |
| | 1975-76 | | 54 | 28 | .659 | 1st Place Atlantic Division | 12 | 6 | .667 | Won 13th NBA Championship 4-2 versus the Phoenix Suns |
| | 1976-77 | | 44 | 38 | .537 | 2nd Place Atlantic Division | 5 | 4 | .556 | Lost in 2nd Round 4-3 to the Philadelphia 76ers |
| | 1977-78 | | 11 | 23 | .324 | N/A | 0 | 0 | .000 | N/A |
| | Totals | | 427 | 263 | .619 | | 47 | 33 | .588 | 2 Titles & 2 Conference Titles |
