List of Boston Celtics seasons Seasons Seasons

| Season | Conf_ | Conf_finish | Div_ | Div_Finish | Head_coach |
|---|---|---|---|---|---|
| 1958–59 | — | — | Eastern ^ | 1st ^ | Red Auerbach |
| 1959–60 | — | — | Eastern ^ | 1st ^ | Red Auerbach |
| 1960–61 | — | — | Eastern ^ | 1st ^ | Red Auerbach |
| 1961–62 | — | — | Eastern ^ | 1st ^ | Red Auerbach |
| 1962–63 | — | — | Eastern ^ | 1st ^ | Red Auerbach |
| 1963–64 | — | — | Eastern ^ | 1st ^ | Red Auerbach |
| 1964–65 | — | — | Eastern ^ | 1st ^ | Red Auerbach |
| 1965–66 | — | — | Eastern | 2nd # | Red Auerbach |
| 1966–67 | — | — | Eastern | 2nd # | Bill Russell |
| 1967–68 | — | — | Eastern | 2nd # | Bill Russell |
| 1968–69 | — | — | Eastern | 4th # | Bill Russell |
| 1969–70 | — | — | Eastern | 6th | Tom Heinsohn |
| 1970–71 | Eastern | 5th | Atlantic | 3rd | Tom Heinsohn |