Jack Sikma averaged 14.3 points, 9.3 rebounds and 2.4 assists in 102 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. Sikma | 1977-78 |  SEA | 22 | 31.9 | 13.7 | 8.1 | 1.2 | 0.8 | 0.5 | 5.2 | 11.2 | 46.6 | 3.2 | 4.1 | 78.0 | 52.4 | 2.3 | 5.8 | 1.6 | 701 | 301 | 178 | 27 | 18 | 11 | 35 | 101 | ||||
| 2 | | J. Sikma | 1978-79 | SEA | 17 | 38.5 | 14.8 | 11.7 | 2.5 | 0.9 | 1.4 | 6.0 | 13.2 | 45.5 | 2.8 | 3.6 | 78.7 | 50.2 | 2.3 | 9.4 | 2.4 | 655 | 252 | 199 | 43 | 16 | 24 | 40 | 70 | ||||
| 3 | | J. Sikma | 1979-80 | SEA | 15 | 35.6 | 11.7 | 8.4 | 3.7 | 1.1 | 0.3 | 4.3 | 10.9 | 39.9 | 0.0 | 0.1 | 0.0 | 3.1 | 3.6 | 85.2 | 47.1 | 2.0 | 6.4 | 2.3 | 534 | 176 | 126 | 55 | 17 | 5 | 35 | 55 | |
| 4 | | J. Sikma | 1981-82 | SEA | 8 | 39.4 | 20.5 | 12.1 | 3.0 | 1.1 | 1.0 | 7.1 | 16.0 | 44.5 | 0.0 | 0.0 | 6.3 | 7.3 | 86.2 | 53.4 | 2.6 | 9.5 | 2.0 | 315 | 164 | 97 | 24 | 9 | 8 | 16 | 34 | ||
| 5 | | J. Sikma | 1982-83 | SEA | 2 | 37.5 | 15.0 | 13.0 | 5.5 | 1.0 | 1.0 | 5.5 | 15.5 | 35.5 | 0.0 | 0.5 | 0.0 | 4.0 | 6.0 | 66.7 | 41.3 | 3.0 | 10.0 | 2.5 | 75 | 30 | 26 | 11 | 2 | 2 | 5 | 7 | |
| 6 | | J. Sikma | 1983-84 | SEA | 5 | 38.6 | 22.0 | 10.2 | 1.0 | 0.6 | 1.4 | 9.8 | 19.6 | 50.0 | 0.0 | 0.2 | 0.0 | 2.4 | 2.8 | 85.7 | 52.8 | 2.2 | 8.0 | 1.8 | 193 | 110 | 51 | 5 | 3 | 7 | 9 | 22 | |
| 7 |  | J. Sikma | 1986-87 |  MIL | 12 | 35.5 | 16.2 | 10.8 | 1.9 | 1.3 | 0.8 | 6.1 | 12.5 | 48.7 | 0.0 | 0.1 | 0.0 | 4.0 | 4.1 | 98.0 | 56.5 | 2.8 | 8.1 | 1.5 | 426 | 194 | 130 | 23 | 15 | 10 | 18 | 56 | |
| 8 | | J. Sikma | 1987-88 | MIL | 5 | 38.0 | 19.0 | 12.4 | 2.6 | 0.4 | 0.8 | 7.0 | 15.2 | 46.1 | 0.0 | 0.6 | 0.0 | 5.0 | 6.0 | 83.3 | 53.3 | 4.8 | 7.6 | 3.0 | 190 | 95 | 62 | 13 | 2 | 4 | 15 | 23 | |
| 9 | | J. Sikma | 1988-89 | MIL | 9 | 33.4 | 11.7 | 5.6 | 3.3 | 0.9 | 0.4 | 4.1 | 10.4 | 39.4 | 0.9 | 3.1 | 28.6 | 2.6 | 3.1 | 82.1 | 49.4 | 1.0 | 4.6 | 2.3 | 301 | 105 | 50 | 30 | 8 | 4 | 21 | 41 | |
| 10 | | J. Sikma | 1989-90 | MIL | 4 | 29.3 | 5.0 | 3.5 | 1.8 | 0.5 | 1.0 | 1.5 | 5.8 | 26.1 | 0.5 | 1.8 | 28.6 | 1.5 | 2.0 | 75.0 | 37.7 | 0.0 | 3.5 | 3.0 | 117 | 20 | 14 | 7 | 2 | 4 | 12 | 19 | |
| 11 | | J. Sikma | 1990-91 | MIL | 3 | 17.0 | 4.7 | 4.0 | 2.0 | 1.7 | 0.3 | 2.0 | 5.0 | 40.0 | 0.3 | 0.7 | 50.0 | 0.3 | 0.7 | 50.0 | 44.1 | 1.0 | 3.0 | 1.0 | 51 | 14 | 12 | 6 | 5 | 1 | 3 | 4 | |
| Average | 9.3 | 34.9 | 14.3 | 9.3 | 2.4 | 1.0 | 0.8 | 5.5 | 12.2 | 44.5 | 0.2 | 0.7 | 24.4 | 3.3 | 4.0 | 83.0 | 51.2 | 2.2 | 7.0 | 2.0 | 323.5 | 132.8 | 85.9 | 22.2 | 8.8 | 7.3 | 19.0 | 39.3 | |||||
| Total | 102 | 34.9 | 14.3 | 9.3 | 2.4 | 1.0 | 0.8 | 5.5 | 12.2 | 44.5 | 0.2 | 0.7 | 24.4 | 3.3 | 4.0 | 83.0 | 51.2 | 2.2 | 7.0 | 2.0 | 3,558 | 1,461 | 945 | 244 | 97 | 80 | 209 | 432 |
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