| | |
| | Regular Season | Playoffs |
| | Season | | W | L | Pct | Result | W | L | Pct | Result |
| | 1950-51 | | 39 | 30 | .565 | 2nd Place Eastern Division | 0 | 2 | .000 | Lost in 1st Round 2-0 to the New York Knicks |
| | 1951-52 | | 39 | 27 | .591 | 2nd Place Eastern Division | 1 | 2 | .333 | Lost in 1st Round 2-1 to the New York Knicks |
| | 1952-53 | | 46 | 25 | .648 | 3rd Place Eastern Division | 3 | 3 | .500 | Lost in 2nd Round 3-1 to the New York Knicks |
| | 1953-54 | | 42 | 30 | .583 | 2nd Place Eastern Division | 2 | 4 | .333 | Lost in 2nd Round 2-0 to the Syracuse Nationals |
| | 1954-55 | | 36 | 36 | .500 | 3rd Place Eastern Division | 3 | 4 | .429 | Lost in 2nd Round 3-1 to the Syracuse Nationals |
| | 1955-56 | | 39 | 33 | .542 | 2nd Place Eastern Division | 1 | 2 | .333 | Lost in 1st Round 2-1 to the Syracuse Nationals |
| | 1956-57 | | 44 | 28 | .611 | 1st Place Eastern Division | 7 | 3 | .700 | Won 1st NBA Championship 4-3 versus the St. Louis Hawks |
| | 1957-58 | | 49 | 23 | .681 | 1st Place Eastern Division | 6 | 5 | .545 | Lost in NBA Finals 4-2 to the St. Louis Hawks |
| | 1958-59 | | 52 | 20 | .722 | 1st Place Eastern Division | 8 | 3 | .727 | Won 2nd NBA Championship 4-0 versus the Minneapolis Lakers |
| | 1959-60 | | 59 | 16 | .787 | 1st Place Eastern Division | 8 | 5 | .615 | Won 3rd NBA Championship 4-3 versus the St. Louis Hawks |
| | 1960-61 | | 57 | 22 | .722 | 1st Place Eastern Division | 8 | 2 | .800 | Won 4th NBA Championship 4-1 versus the St. Louis Hawks |
| | 1961-62 | | 60 | 20 | .750 | 1st Place Eastern Division | 8 | 6 | .571 | Won 5th NBA Championship 4-3 versus the Los Angeles Lakers |
| | 1962-63 | | 58 | 22 | .725 | 1st Place Eastern Division | 8 | 5 | .615 | Won 6th NBA Championship 4-2 versus the Los Angeles Lakers |
| | 1963-64 | | 59 | 21 | .738 | 1st Place Eastern Division | 8 | 2 | .800 | Won 7th NBA Championship 4-1 versus the San Francisco Warriors |
| | 1964-65 | | 62 | 18 | .775 | 1st Place Eastern Division | 8 | 4 | .667 | Won 8th NBA Championship 4-1 versus the Los Angeles Lakers |
| | 1965-66 | | 54 | 26 | .675 | 2nd Place Eastern Division | 11 | 6 | .647 | Won 9th NBA Championship 4-3 versus the Los Angeles Lakers |
| | Totals | | 795 | 397 | .667 | | 90 | 58 | .608 | 9 Titles & 10 Conference Titles |