James Posey averaged 7.9 points, 4.8 rebounds and 1.0 assist in 65 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 |  | J. Posey | 2003-04 |  MEM | 4 | 32.5 | 12.5 | 5.5 | 1.0 | 2.3 | 0.5 | 3.8 | 9.3 | 40.5 | 0.3 | 1.5 | 16.7 | 4.8 | 5.3 | 90.5 | 54.1 | 2.0 | 3.5 | 1.5 | 130 | 50 | 22 | 4 | 9 | 2 | 6 | 13 | -26 |
| 2 | | J. Posey | 2004-05 | MEM | 4 | 25.0 | 9.8 | 3.3 | 1.0 | 0.5 | 0.3 | 2.8 | 6.3 | 44.0 | 1.8 | 3.8 | 46.7 | 2.5 | 3.3 | 76.9 | 63.5 | 0.3 | 3.0 | 1.3 | 100 | 39 | 13 | 4 | 2 | 1 | 5 | 14 | -24 |
| 3 |  | J. Posey | 2005-06 |  MIA | 22 | 27.5 | 7.3 | 5.7 | 0.9 | 0.8 | 0.1 | 2.2 | 5.2 | 43.0 | 1.6 | 3.8 | 42.2 | 1.2 | 1.7 | 73.0 | 61.4 | 0.7 | 5.0 | 0.5 | 606 | 160 | 125 | 20 | 17 | 2 | 11 | 70 | +107 |
| 4 | | J. Posey | 2006-07 | MIA | 4 | 34.8 | 7.8 | 7.8 | 1.5 | 2.0 | 1.3 | 2.5 | 6.5 | 38.5 | 1.5 | 4.8 | 31.6 | 1.3 | 1.3 | 100.0 | 55.0 | 0.3 | 7.5 | 1.3 | 139 | 31 | 31 | 6 | 8 | 5 | 5 | 18 | -6 |
| 5 |  | J. Posey | 2007-08 |  BOS | 26 | 22.0 | 6.7 | 3.6 | 1.1 | 1.0 | 0.3 | 2.0 | 4.6 | 43.7 | 1.3 | 3.4 | 39.8 | 1.3 | 1.5 | 87.5 | 63.7 | 0.5 | 3.1 | 0.5 | 573 | 174 | 93 | 28 | 26 | 8 | 14 | 61 | +11 |
| 6 |  | J. Posey | 2008-09 |  NOH | 5 | 24.6 | 11.4 | 6.2 | 0.6 | 0.6 | 0.0 | 3.0 | 8.0 | 37.5 | 1.0 | 3.8 | 26.3 | 4.4 | 5.2 | 84.6 | 55.4 | 1.0 | 5.2 | 2.0 | 123 | 57 | 31 | 3 | 3 | 0 | 10 | 12 | -46 |
| Average | 10.8 | 25.7 | 7.9 | 4.8 | 1.0 | 1.0 | 0.3 | 2.3 | 5.6 | 42.1 | 1.4 | 3.5 | 38.7 | 1.8 | 2.2 | 83.1 | 60.3 | 0.6 | 4.2 | 0.8 | 278.5 | 85.2 | 52.5 | 10.8 | 10.8 | 3.0 | 8.5 | 31.3 | 2.7 | ||||
| Total | 65 | 25.7 | 7.9 | 4.8 | 1.0 | 1.0 | 0.3 | 2.3 | 5.6 | 42.1 | 1.4 | 3.5 | 38.7 | 1.8 | 2.2 | 83.1 | 60.3 | 0.6 | 4.2 | 0.8 | 1,671 | 511 | 315 | 65 | 65 | 18 | 51 | 188 | +16 |
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