Ian Mahinmi averaged 3.2 points, 2.6 rebounds and 0.7 blocks in 67 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 |  | I. Mahinmi | 2009-10 |  SAS | 2 | 9.5 | 4.5 | 1.0 | 0.0 | 0.0 | 0.5 | 1.5 | 3.0 | 50.0 | 0.0 | 0.0 | 1.5 | 2.0 | 75.0 | 58.0 | 0.0 | 1.0 | 1.0 | 19 | 9 | 2 | 0 | 0 | 1 | 2 | 3 | -5 | |
| 2 |  | I. Mahinmi | 2010-11 |  DAL | 6 | 5.5 | 1.8 | 1.0 | 0.0 | 0.2 | 0.0 | 0.5 | 0.8 | 60.0 | 0.0 | 0.0 | 0.8 | 1.5 | 55.6 | 61.4 | 0.5 | 0.5 | 0.0 | 33 | 11 | 6 | 0 | 1 | 0 | 0 | 16 | -12 | |
| 3 | | I. Mahinmi | 2011-12 | DAL | 4 | 17.5 | 7.3 | 4.5 | 0.0 | 0.8 | 0.8 | 2.3 | 3.5 | 64.3 | 0.0 | 0.0 | 2.8 | 3.3 | 84.6 | 73.5 | 2.3 | 2.3 | 0.3 | 70 | 29 | 18 | 0 | 3 | 3 | 1 | 13 | +11 | |
| 4 |  | I. Mahinmi | 2012-13 |  IND | 18 | 8.3 | 1.6 | 2.3 | 0.1 | 0.0 | 0.7 | 0.7 | 1.6 | 44.8 | 0.0 | 0.0 | 0.2 | 0.6 | 30.0 | 43.4 | 1.1 | 1.2 | 0.7 | 150 | 29 | 42 | 1 | 0 | 13 | 12 | 28 | -48 | |
| 5 | | I. Mahinmi | 2013-14 | IND | 19 | 12.7 | 1.9 | 2.4 | 0.2 | 0.3 | 0.8 | 0.7 | 1.4 | 48.1 | 0.0 | 0.0 | 0.6 | 0.9 | 61.1 | 53.0 | 1.2 | 1.2 | 0.5 | 241 | 37 | 45 | 3 | 5 | 16 | 10 | 38 | -39 | |
| 6 | | I. Mahinmi | 2015-16 | IND | 7 | 24.6 | 8.1 | 5.1 | 1.1 | 0.7 | 0.9 | 3.0 | 6.0 | 50.0 | 0.0 | 0.0 | 2.1 | 3.6 | 60.0 | 53.8 | 1.7 | 3.4 | 2.0 | 172 | 57 | 36 | 8 | 5 | 6 | 14 | 25 | +7 | |
| 7 |  | I. Mahinmi | 2016-17 |  WAS | 5 | 12.6 | 2.8 | 2.2 | 1.2 | 0.2 | 1.2 | 1.0 | 1.8 | 55.6 | 0.0 | 0.0 | 0.8 | 2.2 | 36.4 | 50.6 | 0.6 | 1.6 | 0.6 | 63 | 14 | 11 | 6 | 1 | 6 | 3 | 17 | -37 | |
| 8 | | I. Mahinmi | 2017-18 | WAS | 6 | 8.7 | 5.0 | 1.8 | 0.2 | 0.7 | 0.8 | 1.7 | 2.3 | 71.4 | 0.0 | 0.0 | 1.7 | 1.8 | 90.9 | 79.6 | 0.7 | 1.2 | 0.2 | 52 | 30 | 11 | 1 | 4 | 5 | 1 | 10 | +5 | |
| Average | 8.4 | 11.9 | 3.2 | 2.6 | 0.3 | 0.3 | 0.7 | 1.1 | 2.2 | 52.7 | 0.0 | 0.0 | 0.9 | 1.5 | 61.4 | 56.7 | 1.1 | 1.5 | 0.6 | 100.0 | 27.0 | 21.4 | 2.4 | 2.4 | 6.3 | 5.4 | 18.8 | -14.8 | |||||
| Total | 67 | 11.9 | 3.2 | 2.6 | 0.3 | 0.3 | 0.7 | 1.1 | 2.2 | 52.7 | 0.0 | 0.0 | 0.9 | 1.5 | 61.4 | 56.7 | 1.1 | 1.5 | 0.6 | 800 | 216 | 171 | 19 | 19 | 50 | 43 | 150 | -118 |
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