Isaiah Hartenstein has averaged 5.9 rebounds, 5.7 points and 2.3 assists in 26 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. Hartenstein | 2018-19 |  HOU | 2 | 1.0 | 2.0 | 0.5 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.5 | 0.0 | 0.0 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | -5 | ||
| 2 |  | I. Hartenstein | 2022-23 |  NYK | 11 | 20.0 | 3.1 | 4.6 | 1.3 | 0.8 | 1.4 | 1.0 | 2.1 | 47.8 | 0.0 | 0.0 | 1.1 | 1.5 | 75.0 | 56.6 | 2.1 | 2.5 | 0.5 | 220 | 34 | 51 | 14 | 9 | 15 | 5 | 29 | -2 | |
| 3 | | I. Hartenstein | 2023-24 | NYK | 13 | 29.8 | 8.5 | 7.8 | 3.5 | 0.3 | 0.9 | 3.5 | 5.8 | 59.2 | 0.1 | 0.2 | 50.0 | 1.5 | 1.7 | 86.4 | 64.2 | 3.8 | 4.1 | 1.5 | 388 | 110 | 102 | 46 | 4 | 12 | 19 | 41 | -71 |
| Average | 8.7 | 23.5 | 5.7 | 5.9 | 2.3 | 0.5 | 1.0 | 2.2 | 3.9 | 57.4 | 0.0 | 0.1 | 50.0 | 1.2 | 1.5 | 81.6 | 62.9 | 2.8 | 3.1 | 0.9 | 203.3 | 49.3 | 51.3 | 20.0 | 4.3 | 9.0 | 8.0 | 23.7 | -26.0 | ||||
| Total | 26 | 23.5 | 5.7 | 5.9 | 2.3 | 0.5 | 1.0 | 2.2 | 3.9 | 57.4 | 0.0 | 0.1 | 50.0 | 1.2 | 1.5 | 81.6 | 62.9 | 2.8 | 3.1 | 0.9 | 610 | 148 | 154 | 60 | 13 | 27 | 24 | 71 | -78 |
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