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 | 30 | 10 | .750 | ||
| 2 | 26 | 15 | .634 | 4.5 | |
| 3 | 25 | 17 | .595 | 6.0 | |
| 4 | 25 | 18 | .581 | 6.5 | |
| 5 | 23 | 18 | .561 | 7.5 | |
| 6 | 24 | 19 | .558 | 7.5 | |
| 7 | 22 | 18 | .550 | 8.0 | |
| 8 | 21 | 20 | .512 | 9.5 | |
| 9 | 19 | 22 | .463 | 11.5 | |
| 10 | 20 | 24 | .455 | 12.0 | |
| 11 | 17 | 24 | .415 | 13.5 | |
| 12 | 15 | 26 | .366 | 15.5 | |
| 13 | 12 | 27 | .308 | 17.5 | |
| 14 | 10 | 30 | .250 | 20.0 | |
| 15 | 10 | 33 | .233 | 21.5 |
| Western | W | L | PCT | GB | |
|---|---|---|---|---|---|
| 1 | 35 | 7 | .833 | ||
| 2 | 29 | 13 | .690 | 6.0 | |
| 3 | 28 | 13 | .683 | 6.5 | |
| 4 | 27 | 16 | .628 | 8.5 | |
| 5 | 24 | 15 | .615 | 9.5 | |
| 6 | 24 | 15 | .615 | 9.5 | |
| 7 | 25 | 17 | .595 | 10.0 | |
| 8 | 23 | 19 | .548 | 12.0 | |
| 9 | 20 | 22 | .476 | 15.0 | |
| 10 | 18 | 23 | .439 | 16.5 | |
| 11 | 17 | 23 | .425 | 17.0 | |
| 12 | 17 | 26 | .395 | 18.5 | |
| 13 | 14 | 28 | .333 | 21.0 | |
| 14 | 12 | 30 | .286 | 23.0 | |
| 15 | 10 | 34 | .227 | 26.0 |