| Year | Lg | Team | W | L | Win Pct | PF/G | PA/G | Pt Diff | Pyth | SRS | Off Rtg | Def Rtg | Playoffs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | NBA | Boston Celtics | 61 | 21 | 0.744 | 116.3 | 107.2 | 9.11 | 0.756 | 8.28 | 120.6 | 111.1 | NBA Conference Semifinals |
| 2024 | NBA | Boston Celtics | 64 | 18 | 0.780 | 120.6 | 109.2 | 11.34 | 0.805 | 10.75 | 123.2 | 111.6 | NBA Champions |
| 2023 | NBA | Boston Celtics | 57 | 25 | 0.695 | 117.9 | 111.4 | 6.52 | 0.718 | 6.38 | 118.0 | 111.5 | NBA Conference Finals |
| 2022 | NBA | Boston Celtics | 51 | 31 | 0.622 | 111.8 | 104.5 | 7.28 | 0.753 | 7.02 | 114.4 | 106.9 | NBA Finals |
| 2021 | NBA | Boston Celtics | 36 | 36 | 0.500 | 112.6 | 111.2 | 1.46 | 0.551 | 1.32 | 114.0 | 112.5 | NBA First Round |
| 2020 | NBA | Boston Celtics | 48 | 24 | 0.667 | 113.7 | 107.3 | 6.31 | 0.691 | 5.83 | 114.1 | 107.8 | NBA Conference Finals |
| 2019 | NBA | Boston Celtics | 49 | 33 | 0.598 | 112.4 | 108.0 | 4.44 | 0.659 | 3.90 | 112.2 | 107.8 | NBA Conference Semifinals |
| 2018 | NBA | Boston Celtics | 55 | 27 | 0.671 | 104.0 | 100.4 | 3.59 | 0.641 | 3.23 | 107.6 | 103.9 | NBA Conference Finals |
| 2017 | NBA | Boston Celtics | 53 | 29 | 0.646 | 108.0 | 105.4 | 2.63 | 0.599 | 2.25 | 111.2 | 108.4 | NBA Conference Finals |
| 2016 | NBA | Boston Celtics | 48 | 34 | 0.585 | 105.7 | 102.5 | 3.21 | 0.624 | 2.84 | 106.8 | 103.6 | NBA First Round |
| 2015 | NBA | Boston Celtics | 40 | 42 | 0.488 | 101.4 | 101.2 | 0.16 | 0.508 | -0.40 | 104.7 | 104.5 | NBA First Round |
| 2014 | NBA | Boston Celtics | 25 | 57 | 0.305 | 96.2 | 100.7 | -4.46 | 0.320 | -4.97 | 102.9 | 107.7 | |
| 2013 | NBA | Boston Celtics | 41 | 40 | 0.506 | 96.5 | 96.7 | -0.22 | 0.491 | -0.62 | 103.1 | 103.3 | NBA First Round |
| 2012 | NBA | Boston Celtics | 39 | 27 | 0.591 | 91.8 | 89.3 | 2.52 | 0.612 | 2.26 | 101.0 | 98.2 | NBA Conference Finals |
| 2011 | NBA | Boston Celtics | 56 | 26 | 0.683 | 96.5 | 91.1 | 5.37 | 0.721 | 4.83 | 106.2 | 100.3 | NBA Conference Semifinals |
| 2010 | NBA | Boston Celtics | 50 | 32 | 0.610 | 99.2 | 95.6 | 3.66 | 0.648 | 3.37 | 107.7 | 103.8 | NBA Finals |
| 2009 | NBA | Boston Celtics | 62 | 20 | 0.756 | 100.9 | 93.4 | 7.51 | 0.782 | 7.44 | 110.5 | 102.3 | NBA Conference Semifinals |
| 2008 | NBA | Boston Celtics | 66 | 16 | 0.805 | 100.5 | 90.3 | 10.26 | 0.854 | 9.30 | 110.2 | 98.9 | NBA Champions |
| 2007 | NBA | Boston Celtics | 24 | 58 | 0.293 | 95.8 | 99.2 | -3.41 | 0.360 | -3.70 | 103.2 | 106.9 | |
| 2006 | NBA | Boston Celtics | 33 | 49 | 0.402 | 98.0 | 99.5 | -1.54 | 0.438 | -1.59 | 105.2 | 106.9 | |
| 2005 | NBA | Boston Celtics | 45 | 37 | 0.549 | 101.3 | 100.4 | 0.87 | 0.537 | 0.35 | 107.5 | 106.6 | NBA First Round |
| 2004 | NBA | Boston Celtics | 36 | 46 | 0.439 | 95.3 | 96.7 | -1.45 | 0.440 | -1.99 | 102.1 | 103.7 | NBA First Round |
| 2003 | NBA | Boston Celtics | 44 | 38 | 0.537 | 92.7 | 93.1 | -0.39 | 0.482 | -0.75 | 101.2 | 101.6 | NBA Conference Semifinals |
| 2002 | NBA | Boston Celtics | 49 | 33 | 0.598 | 96.4 | 94.1 | 2.21 | 0.598 | 1.75 | 103.4 | 101.0 | NBA Conference Finals |
| 2001 | NBA | Boston Celtics | 36 | 46 | 0.439 | 94.6 | 96.8 | -2.13 | 0.406 | -2.40 | 101.4 | 103.7 | |
| 2000 | NBA | Boston Celtics | 35 | 47 | 0.427 | 99.3 | 100.1 | -0.76 | 0.467 | -1.00 | 104.8 | 105.6 | |
| 1999 | NBA | Boston Celtics | 19 | 31 | 0.380 | 93.0 | 94.9 | -1.86 | 0.417 | -1.75 | 100.4 | 102.4 | |
| 1998 | NBA | Boston Celtics | 36 | 46 | 0.439 | 95.9 | 98.5 | -2.62 | 0.391 | -1.96 | 102.6 | 105.4 | |
| 1997 | NBA | Boston Celtics | 15 | 67 | 0.183 | 100.6 | 107.9 | -7.33 | 0.239 | -6.62 | 103.9 | 111.4 | |
| 1996 | NBA | Boston Celtics | 33 | 49 | 0.402 | 103.6 | 107.0 | -3.40 | 0.370 | -3.37 | 106.4 | 109.9 | |
| 1995 | NBA | Boston Celtics | 35 | 47 | 0.427 | 102.8 | 104.7 | -1.88 | 0.425 | -1.92 | 108.6 | 110.6 | NBA First Round |
| 1994 | NBA | Boston Celtics | 32 | 50 | 0.390 | 100.8 | 105.1 | -4.28 | 0.334 | -4.28 | 104.2 | 108.7 | |
| 1993 | NBA | Boston Celtics | 48 | 34 | 0.585 | 103.7 | 102.8 | 0.89 | 0.536 | 0.93 | 108.7 | 107.8 | NBA First Round |
| 1992 | NBA | Boston Celtics | 51 | 31 | 0.622 | 106.6 | 103.0 | 3.62 | 0.638 | 3.41 | 110.8 | 107.0 | NBA Conference Semifinals |
| 1991 | NBA | Boston Celtics | 56 | 26 | 0.683 | 111.5 | 105.7 | 5.82 | 0.707 | 5.22 | 112.6 | 106.7 | NBA Conference Semifinals |
| 1990 | NBA | Boston Celtics | 52 | 30 | 0.634 | 110.0 | 106.0 | 3.99 | 0.648 | 3.23 | 112.0 | 107.9 | NBA First Round |
| 1989 | NBA | Boston Celtics | 42 | 40 | 0.512 | 109.2 | 108.1 | 1.16 | 0.542 | 1.26 | 110.8 | 109.6 | NBA First Round |
| 1988 | NBA | Boston Celtics | 57 | 25 | 0.695 | 113.6 | 107.7 | 5.94 | 0.707 | 6.15 | 115.4 | 109.4 | NBA Conference Finals |
| 1987 | NBA | Boston Celtics | 59 | 23 | 0.720 | 112.6 | 106.0 | 6.65 | 0.730 | 6.57 | 113.5 | 106.8 | NBA Finals |
| 1986 | NBA | Boston Celtics | 67 | 15 | 0.817 | 114.1 | 104.7 | 9.41 | 0.805 | 9.06 | 111.8 | 102.6 | NBA Champions |
| 1985 | NBA | Boston Celtics | 63 | 19 | 0.768 | 114.8 | 108.1 | 6.65 | 0.730 | 6.47 | 112.8 | 106.3 | NBA Finals |
| 1984 | NBA | Boston Celtics | 62 | 20 | 0.756 | 112.1 | 105.6 | 6.56 | 0.728 | 6.42 | 110.9 | 104.4 | NBA Champions |
| 1983 | NBA | Boston Celtics | 56 | 26 | 0.683 | 112.1 | 106.7 | 5.35 | 0.693 | 5.34 | 106.9 | 101.8 | NBA Conference Semifinals |
| 1982 | NBA | Boston Celtics | 63 | 19 | 0.768 | 112.0 | 105.6 | 6.38 | 0.725 | 6.35 | 109.8 | 103.5 | NBA Conference Finals |
| 1981 | NBA | Boston Celtics | 62 | 20 | 0.756 | 109.9 | 104.0 | 5.88 | 0.713 | 6.05 | 108.4 | 102.6 | NBA Champions |
| 1980 | NBA | Boston Celtics | 61 | 21 | 0.744 | 113.5 | 105.7 | 7.79 | 0.764 | 7.37 | 109.4 | 101.9 | NBA Conference Finals |
| 1979 | NBA | Boston Celtics | 29 | 53 | 0.354 | 108.2 | 113.3 | -5.05 | 0.319 | -4.78 | 101.6 | 106.4 | |
| 1978 | NBA | Boston Celtics | 32 | 50 | 0.390 | 105.7 | 107.7 | -1.95 | 0.423 | -1.86 | 99.1 | 100.9 | |
| 1977 | NBA | Boston Celtics | 44 | 38 | 0.537 | 104.5 | 106.5 | -1.98 | 0.422 | -1.90 | 96.5 | 98.3 | NBA Conference Semifinals |
| 1976 | NBA | Boston Celtics | 54 | 28 | 0.659 | 106.2 | 103.9 | 2.34 | 0.589 | 2.25 | 98.9 | 96.7 | NBA Champions |
| 1975 | NBA | Boston Celtics | 60 | 22 | 0.732 | 106.5 | 100.8 | 5.72 | 0.713 | 5.40 | 100.0 | 94.7 | NBA Conference Finals |
| 1974 | NBA | Boston Celtics | 56 | 26 | 0.683 | 109.0 | 105.1 | 3.91 | 0.646 | 3.42 | 98.6 | 95.1 | NBA Champions |
| 1973 | NBA | Boston Celtics | 68 | 14 | 0.829 | 112.7 | 104.5 | 8.20 | 0.777 | 7.35 | NBA Conference Finals | ||
| 1972 | NBA | Boston Celtics | 56 | 26 | 0.683 | 115.6 | 110.8 | 4.78 | 0.668 | 4.38 | NBA Conference Finals | ||
| 1971 | NBA | Boston Celtics | 44 | 38 | 0.537 | 117.2 | 115.1 | 2.07 | 0.574 | 2.30 | |||
| 1970 | NBA | Boston Celtics | 34 | 48 | 0.415 | 114.9 | 116.8 | -1.85 | 0.433 | -1.60 | |||
| 1969 | NBA | Boston Celtics | 48 | 34 | 0.585 | 111.0 | 105.4 | 5.57 | 0.701 | 5.35 | NBA Champions | ||
| 1968 | NBA | Boston Celtics | 54 | 28 | 0.659 | 116.1 | 112.0 | 4.11 | 0.644 | 3.87 | NBA Champions | ||
| 1967 | NBA | Boston Celtics | 60 | 21 | 0.741 | 119.3 | 111.3 | 8.05 | 0.759 | 7.24 | NBA Division Finals | ||
| 1966 | NBA | Boston Celtics | 54 | 26 | 0.675 | 112.7 | 107.8 | 4.89 | 0.676 | 4.34 | NBA Champions | ||
| 1965 | NBA | Boston Celtics | 62 | 18 | 0.775 | 112.8 | 104.4 | 8.41 | 0.782 | 7.46 | NBA Champions | ||
| 1964 | NBA | Boston Celtics | 59 | 21 | 0.738 | 113.0 | 105.1 | 7.90 | 0.768 | 6.93 | NBA Champions | ||
| 1963 | NBA | Boston Celtics | 58 | 22 | 0.725 | 118.8 | 111.6 | 7.18 | 0.737 | 6.38 | NBA Champions | ||
| 1962 | NBA | Boston Celtics | 60 | 20 | 0.750 | 121.1 | 111.9 | 9.24 | 0.786 | 8.25 | NBA Champions | ||
| 1961 | NBA | Boston Celtics | 57 | 22 | 0.722 | 119.7 | 114.1 | 5.66 | 0.688 | 4.94 | NBA Champions | ||
| 1960 | NBA | Boston Celtics | 59 | 16 | 0.787 | 124.5 | 116.2 | 8.32 | 0.757 | 7.62 | NBA Champions | ||
| 1959 | NBA | Boston Celtics | 52 | 20 | 0.722 | 116.4 | 109.9 | 6.49 | 0.721 | 5.84 | NBA Champions | ||
| 1958 | NBA | Boston Celtics | 49 | 23 | 0.681 | 109.9 | 104.4 | 5.50 | 0.700 | 5.02 | NBA Finals | ||
| 1957 | NBA | Boston Celtics | 44 | 28 | 0.611 | 105.5 | 100.2 | 5.36 | 0.701 | 4.78 | NBA Champions | ||
| 1956 | NBA | Boston Celtics | 39 | 33 | 0.542 | 106.0 | 105.3 | 0.65 | 0.527 | 0.72 | NBA Division Semifinals | ||
| 1955 | NBA | Boston Celtics | 36 | 36 | 0.500 | 101.5 | 101.5 | -0.06 | 0.500 | -0.03 | NBA Division Finals | ||
| 1954 | NBA | Boston Celtics | 42 | 30 | 0.583 | 87.7 | 85.4 | 2.33 | 0.608 | 1.97 | NBA Division Finals | ||
| 1953 | NBA | Boston Celtics | 46 | 25 | 0.648 | 88.1 | 85.8 | 2.37 | 0.607 | 1.94 | NBA Division Finals | ||
| 1952 | NBA | Boston Celtics | 39 | 27 | 0.591 | 91.3 | 87.2 | 4.08 | 0.681 | 3.60 | NBA Division Semifinals | ||
| 1951 | NBA | Boston Celtics | 39 | 30 | 0.565 | 85.2 | 85.5 | -0.26 | 0.486 | -0.41 | NBA Division Semifinals | ||
| 1950 | NBA | Boston Celtics | 22 | 46 | 0.324 | 79.7 | 82.2 | -2.50 | 0.375 | -1.73 | |||
| 1949 | BAA | Boston Celtics | 25 | 35 | 0.417 | 76.6 | 79.5 | -2.92 | 0.351 | -2.76 | |||
| 1948 | BAA | Boston Celtics | 20 | 28 | 0.417 | 68.8 | 72.7 | -3.92 | 0.287 | -3.76 | BAA Quarterfinals | ||
| 1947 | BAA | Boston Celtics | 22 | 38 | 0.367 | 60.1 | 65.0 | -4.88 | 0.215 | -4.45 |