The Boston Celtics were 19-31 in 1998-99. They finished 5th in the Atlantic Division and 12th in the Eastern Conference.
| GP | MIN | PTS | REB | AST | STL | BLK | FGM | FGA | FG% | 3PM | 3PA | 3P% | FTM | FTA | FT% | TS% | OREB | DREB | TOV | PF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Team | 50 | 243.0 | 93.0 | 42.8 | 21.5 | 9.1 | 5.1 | 36.3 | 83.3 | 43.6 | 5.5 | 15.2 | 36.0 | 14.9 | 21.5 | 69.2 | 50.1 | 13.6 | 29.2 | 16.1 | 23.9 |
Team Rank | 5th | 10th | 10th | 10th | 4th | 15th | 4th | 4th | 16th | 7th | 7th | 9th | 29th | 29th | 25th | 20th | 8th | 13th | 23rd | 25th | |
Opponent | 50 | 243.0 | 94.9 | 43.7 | 20.4 | 9.2 | 5.1 | 34.5 | 77.9 | 44.3 | 3.5 | 11.2 | 31.2 | 22.4 | 30.1 | 74.2 | 52.0 | 12.8 | 30.9 | 16.8 | 20.0 |
Opponent Rank | 5th | 22nd | 27th | 10th | 26th | 18th | 18th | 16th | 18th | 2nd | 2nd | 3rd | 29th | 28th | 24th | 20th | 20th | 25th | 3rd | 29th | |
Net | -1.9 | -1.0 | +1.1 | -0.2 | +0.0 | +1.8 | +5.4 | -0.7 | +2.0 | +3.9 | +4.8 | -7.5 | -8.6 | -5.1 | -1.9 | +0.8 | -1.7 | -0.7 | +3.8 | ||
Net Rank | 21st | 17th | 7th | 15th | 16th | 6th | 3rd | 19th | 2nd | 5th | 1st | 29th | 29th | 28th | 22nd | 9th | 20th | 9th | 28th |
| Eastern | W | L | PCT | GB | |
|---|---|---|---|---|---|
| 1 | 45 | 15 | .750 | ||
| 2 | 41 | 20 | .672 | 4.5 | |
| 3 | 40 | 22 | .645 | 6.0 | |
| 4 | 39 | 24 | .619 | 7.5 | |
| 5 | 35 | 26 | .574 | 10.5 | |
| 6 | 33 | 28 | .541 | 12.5 | |
| 7 | 32 | 28 | .533 | 13.0 | |
| 8 | 33 | 29 | .532 | 13.0 | |
| 9 | 31 | 31 | .500 | 15.0 | |
| 10 | 31 | 31 | .500 | 15.0 | |
| 11 | 26 | 34 | .433 | 19.0 | |
| 12 | 25 | 37 | .403 | 21.0 | |
| 13 | 16 | 45 | .262 | 29.5 | |
| 14 | 15 | 46 | .246 | 30.5 | |
| 15 | 15 | 46 | .246 | 30.5 |
| Western | W | L | PCT | GB | |
|---|---|---|---|---|---|
| 1 | 48 | 15 | .762 | ||
| 2 | 44 | 17 | .721 | 3.0 | |
| 3 | 38 | 22 | .633 | 8.5 | |
| 4 | 39 | 23 | .629 | 8.5 | |
| 5 | 38 | 24 | .613 | 9.5 | |
| 6 | 37 | 24 | .607 | 10.0 | |
| 7 | 35 | 26 | .574 | 12.0 | |
| 8 | 31 | 30 | .508 | 16.0 | |
| 9 | 29 | 31 | .483 | 17.5 | |
| 10 | 29 | 33 | .468 | 18.5 | |
| 11 | 23 | 37 | .383 | 23.5 | |
| 12 | 21 | 40 | .344 | 26.0 | |
| 13 | 19 | 44 | .302 | 29.0 | |
| 14 | 18 | 43 | .295 | 29.0 | |
| 15 | 14 | 49 | .222 | 34.0 |