Al Harrington averaged 7.3 points, 4.2 rebounds and 0.8 steals in 55 games in the playoffs in his career.
| NAME | SEASON | TM | GP | MPG | PPG | RPG | APG | SPG | BPG | FGM | FGA | FG% | 3PM | 3PA | 3P% | FTM | FTA | FT% | TS% | OREB | DREB | TPG | MIN | PTS | REB | AST | STL | BLK | TOV | PF | +/- | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | A. Harrington | 2000-01 |  IND | 3 | 13.3 | 1.7 | 1.3 | 1.0 | 0.0 | 0.0 | 0.7 | 4.3 | 15.4 | 0.0 | 0.7 | 0.0 | 0.3 | 0.7 | 50.0 | 18.0 | 1.0 | 0.3 | 0.3 | 40 | 5 | 4 | 3 | 0 | 0 | 1 | 8 | -27 |
| 2 | | A. Harrington | 2002-03 | IND | 6 | 17.2 | 3.0 | 3.7 | 0.8 | 1.0 | 0.5 | 1.2 | 5.5 | 21.2 | 0.0 | 0.7 | 0.0 | 0.7 | 1.0 | 66.7 | 25.3 | 1.2 | 2.5 | 1.7 | 103 | 18 | 22 | 5 | 6 | 3 | 10 | 21 | -20 |
| 3 | | A. Harrington | 2003-04 | IND | 16 | 26.7 | 9.5 | 6.4 | 0.8 | 1.4 | 0.6 | 3.8 | 8.8 | 42.9 | 0.1 | 0.3 | 40.0 | 1.9 | 3.4 | 54.5 | 46.3 | 2.1 | 4.3 | 1.8 | 427 | 152 | 102 | 12 | 23 | 9 | 28 | 56 | +46 |
| 4 |  | A. Harrington | 2006-07 |  GSW | 11 | 23.8 | 10.2 | 4.6 | 0.5 | 0.5 | 0.6 | 3.5 | 8.9 | 39.8 | 1.4 | 3.5 | 39.5 | 1.7 | 2.7 | 63.3 | 50.4 | 1.5 | 3.1 | 0.9 | 262 | 112 | 51 | 6 | 5 | 7 | 10 | 40 | +14 |
| 5 |  | A. Harrington | 2010-11 |  DEN | 5 | 14.0 | 5.6 | 1.4 | 1.0 | 0.6 | 0.0 | 2.0 | 4.4 | 45.5 | 1.0 | 2.0 | 50.0 | 0.6 | 0.8 | 75.0 | 58.9 | 0.2 | 1.2 | 0.8 | 70 | 28 | 7 | 5 | 3 | 0 | 4 | 7 | -6 |
| 6 | | A. Harrington | 2011-12 | DEN | 7 | 23.3 | 9.7 | 4.3 | 0.9 | 0.4 | 0.1 | 3.4 | 10.7 | 32.0 | 1.4 | 5.0 | 28.6 | 1.4 | 2.1 | 66.7 | 41.7 | 1.0 | 3.3 | 0.4 | 163 | 68 | 30 | 6 | 3 | 1 | 3 | 13 | +20 |
| 7 |  | A. Harrington | 2013-14 |  WAS | 7 | 8.4 | 2.4 | 2.3 | 0.0 | 0.4 | 0.0 | 0.9 | 2.1 | 40.0 | 0.0 | 1.0 | 0.0 | 0.7 | 1.0 | 71.4 | 47.0 | 0.1 | 2.1 | 0.6 | 59 | 17 | 16 | 0 | 3 | 0 | 4 | 14 | -17 |
| Average | 7.9 | 20.4 | 7.3 | 4.2 | 0.7 | 0.8 | 0.4 | 2.7 | 7.2 | 37.4 | 0.6 | 1.8 | 31.7 | 1.3 | 2.2 | 60.5 | 44.6 | 1.3 | 3.0 | 1.1 | 160.6 | 57.1 | 33.1 | 5.3 | 6.1 | 2.9 | 8.6 | 22.7 | 1.4 | ||||
| Total | 55 | 20.4 | 7.3 | 4.2 | 0.7 | 0.8 | 0.4 | 2.7 | 7.2 | 37.4 | 0.6 | 1.8 | 31.7 | 1.3 | 2.2 | 60.5 | 44.6 | 1.3 | 3.0 | 1.1 | 1,124 | 400 | 232 | 37 | 43 | 20 | 60 | 159 | +10 |
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