Zydrunas Ilgauskas averaged 10.2 points, 6.9 rebounds and 1.1 blocks in 80 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 |  | Z. Ilgauskas | 1997-98 |  CLE | 4 | 36.8 | 17.3 | 7.5 | 0.5 | 0.5 | 1.3 | 7.0 | 12.3 | 57.1 | 0.0 | 0.0 | 3.3 | 6.3 | 52.0 | 57.5 | 3.5 | 4.0 | 2.5 | 147 | 69 | 30 | 2 | 2 | 5 | 10 | 22 | -22 | |
| 2 | | Z. Ilgauskas | 2005-06 |  CLE | 13 | 27.2 | 10.4 | 6.3 | 0.8 | 0.4 | 2.1 | 4.2 | 9.2 | 45.4 | 0.0 | 0.0 | 2.1 | 2.8 | 75.0 | 50.1 | 2.5 | 3.8 | 1.8 | 354 | 135 | 82 | 10 | 5 | 27 | 24 | 46 | -53 | |
| 3 | | Z. Ilgauskas | 2006-07 | CLE | 20 | 32.5 | 12.6 | 9.7 | 0.9 | 0.5 | 0.8 | 4.9 | 9.9 | 49.2 | 0.0 | 0.0 | 2.9 | 3.4 | 83.8 | 55.3 | 3.3 | 6.4 | 1.6 | 649 | 251 | 193 | 17 | 9 | 16 | 32 | 60 | -45 | |
| 4 | | Z. Ilgauskas | 2007-08 | CLE | 13 | 30.2 | 13.1 | 7.5 | 1.6 | 0.4 | 1.1 | 5.2 | 10.8 | 47.9 | 0.0 | 0.0 | 2.8 | 3.4 | 81.8 | 53.3 | 2.5 | 5.0 | 1.6 | 393 | 170 | 98 | 21 | 5 | 14 | 21 | 35 | +25 | |
| 5 | | Z. Ilgauskas | 2008-09 | CLE | 14 | 29.1 | 10.5 | 7.8 | 1.2 | 0.4 | 0.9 | 4.4 | 9.9 | 44.9 | 0.1 | 0.9 | 15.4 | 1.5 | 2.4 | 63.6 | 48.2 | 1.9 | 5.9 | 0.6 | 407 | 147 | 109 | 17 | 5 | 13 | 9 | 47 | +124 |
| 6 | | Z. Ilgauskas | 2009-10 | CLE | 7 | 9.9 | 1.7 | 1.6 | 0.4 | 0.0 | 1.0 | 0.7 | 1.9 | 38.5 | 0.0 | 0.0 | 0.3 | 0.4 | 66.7 | 41.9 | 1.0 | 0.6 | 0.1 | 69 | 12 | 11 | 3 | 0 | 7 | 1 | 10 | -7 | |
| 7 |  | Z. Ilgauskas | 2010-11 |  MIA | 9 | 11.6 | 3.6 | 3.6 | 0.3 | 0.0 | 0.3 | 1.6 | 3.3 | 46.7 | 0.0 | 0.0 | 0.4 | 0.7 | 66.7 | 49.0 | 1.7 | 1.9 | 1.0 | 104 | 32 | 32 | 3 | 0 | 3 | 9 | 16 | -64 | |
| Average | 11.4 | 26.5 | 10.2 | 6.9 | 0.9 | 0.3 | 1.1 | 4.1 | 8.6 | 47.7 | 0.0 | 0.2 | 15.4 | 2.0 | 2.7 | 74.4 | 52.3 | 2.4 | 4.5 | 1.3 | 303.3 | 116.6 | 79.3 | 10.4 | 3.7 | 12.1 | 15.1 | 33.7 | -6.0 | ||||
| Total | 80 | 26.5 | 10.2 | 6.9 | 0.9 | 0.3 | 1.1 | 4.1 | 8.6 | 47.7 | 0.0 | 0.2 | 15.4 | 2.0 | 2.7 | 74.4 | 52.3 | 2.4 | 4.5 | 1.3 | 2,123 | 816 | 555 | 73 | 26 | 85 | 106 | 236 | -42 |
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