| Regular Season | Playoffs |
| Season | W | L | Pct | Result | W | L | Pct | Result |
| 2004-05 | 45 | 37 | .549 | 1st Atlantic Div | 3 | 4 | .429 | Lost in 1st Round 4-3 to the Indiana Pacers |
| 2005-06 | 33 | 49 | .402 | 3rd Atlantic Div | 0 | 0 | .000 | Did Not Qualify |
| 2006-07 | 24 | 58 | .293 | 5th Atlantic Div | 0 | 0 | .000 | Did Not Qualify |
| 2007-08 | 66 | 16 | .805 | 1st Atlantic Div | 16 | 10 | .615 | Won 17th NBA Title 4-2 vs the Los Angeles Lakers |
| 2008-09 | 62 | 20 | .756 | 1st Atlantic Div | 7 | 7 | .500 | Lost in 2nd Round 4-3 to the Orlando Magic |
| 2009-10 | 50 | 32 | .610 | 1st Atlantic Div | 15 | 9 | .625 | Lost in NBA Finals 4-3 to the Los Angeles Lakers |
| 2010-11 | 56 | 26 | .683 | 1st Atlantic Div | 5 | 4 | .556 | Lost in 2nd Round 4-1 to the Miami Heat |
| 2011-12 | 39 | 27 | .591 | 1st Atlantic Div | 11 | 9 | .550 | Lost in 3rd Round 4-3 to the Miami Heat |
| 2012-13 | 41 | 40 | .506 | 3rd Atlantic Div | 2 | 4 | .333 | Lost in 1st Round 4-2 to the New York Knicks |
| Totals | 416 | 305 | .577 | | 59 | 47 | .557 | 1 Title & 2 Conference Titles |
