Quinn Cook averaged 4.1 points, 1.1 rebounds and 0.7 assists in 40 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 |  | Q. Cook | 2017-18 |  GSW | 17 | 10.3 | 4.8 | 1.4 | 0.6 | 0.2 | 0.1 | 1.8 | 3.9 | 44.8 | 0.4 | 1.8 | 22.6 | 0.8 | 1.0 | 82.4 | 54.4 | 0.1 | 1.2 | 0.3 | 175 | 81 | 23 | 11 | 4 | 2 | 5 | 13 | +48 |
| 2 | | Q. Cook | 2018-19 | GSW | 17 | 11.4 | 4.2 | 1.1 | 0.7 | 0.2 | 0.1 | 1.6 | 4.1 | 40.0 | 0.6 | 2.0 | 32.4 | 0.2 | 0.2 | 100.0 | 49.5 | 0.1 | 0.9 | 0.4 | 193 | 71 | 18 | 12 | 3 | 1 | 6 | 13 | -55 |
| 3 |  | Q. Cook | 2019-20 |  LAL | 6 | 4.0 | 2.2 | 0.2 | 0.8 | 0.0 | 0.0 | 0.8 | 1.7 | 50.0 | 0.3 | 0.7 | 50.0 | 0.2 | 0.2 | 100.0 | 62.3 | 0.0 | 0.2 | 0.2 | 24 | 13 | 1 | 5 | 0 | 0 | 1 | 1 | -35 |
| Average | 13.3 | 9.8 | 4.1 | 1.1 | 0.7 | 0.2 | 0.1 | 1.6 | 3.7 | 42.9 | 0.5 | 1.7 | 29.0 | 0.5 | 0.6 | 86.4 | 52.7 | 0.1 | 1.0 | 0.3 | 130.7 | 55.0 | 14.0 | 9.3 | 2.3 | 1.0 | 4.0 | 9.0 | -14.0 | ||||
| Total | 40 | 9.8 | 4.1 | 1.1 | 0.7 | 0.2 | 0.1 | 1.6 | 3.7 | 42.9 | 0.5 | 1.7 | 29.0 | 0.5 | 0.6 | 86.4 | 52.7 | 0.1 | 1.0 | 0.3 | 392 | 165 | 42 | 28 | 7 | 3 | 12 | 27 | -42 |
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