Per Game Table | Season | Age | Tm | Lg | Pos | G | GS | MP | FG | FGA | FG% | 3P | 3PA | 3P% | 2P | 2PA | 2P% | eFG% | FT | FTA | FT% | ORB | DRB | TRB | AST | STL | BLK | TOV | PF | PTS |
| 1968-69 | 23 | SDR | NBA | C | 82 | | 45.1 | 11.3 | 25.4 | .447 | | | | 11.3 | 25.4 | .447 | .447 | 5.7 | 9.1 | .626 | | | 17.1 | 1.4 | | | | 3.2 | 28.4 |
| 1969-70 | 24 | SDR | NBA | C | 82 | | 44.7 | 11.1 | 24.6 | .452 | | | | 11.1 | 24.6 | .452 | .452 | 5.2 | 7.6 | .688 | | | 16.9 | 2.0 | | | | 3.3 | 27.5 |
| 1970-71 | 25 | SDR | NBA | C | 82 | | 44.3 | 11.6 | 27.0 | .428 | | | | 11.6 | 27.0 | .428 | .428 | 5.5 | 8.2 | .672 | | | 16.6 | 2.3 | | | | 2.7 | 28.7 |
| 1971-72 | 26 | HOU | NBA | C | 82 | | 42.2 | 10.1 | 23.4 | .434 | | | | 10.1 | 23.4 | .434 | .434 | 4.9 | 7.5 | .649 | | | 14.6 | 3.3 | | | | 2.8 | 25.2 |
| 1972-73 | 27 | BAL | NBA | PF | 81 | | 41.3 | 8.8 | 19.8 | .444 | | | | 8.8 | 19.8 | .444 | .444 | 3.6 | 5.4 | .671 | | | 14.5 | 1.6 | | | | 2.9 | 21.2 |
| 1973-74 | 28 | CAP | NBA | PF | 81 | | 44.5 | 8.5 | 20.1 | .423 | | | | 8.5 | 20.1 | .423 | .423 | 4.4 | 6.1 | .721 | 4.4 | 13.7 | 18.1 | 2.0 | 1.1 | 3.0 | | 3.1 | 21.4 |
| 1974-75 | 29 | WSB | NBA | PF | 82 | | 42.3 | 9.0 | 20.3 | .443 | | | | 9.0 | 20.3 | .443 | .443 | 5.0 | 6.5 | .766 | 2.7 | 9.5 | 12.2 | 2.5 | 1.9 | 2.3 | | 2.9 | 23.0 |
| 1975-76 | 30 | WSB | NBA | PF | 80 | | 37.2 | 8.1 | 17.3 | .470 | | | | 8.1 | 17.3 | .470 | .470 | 3.6 | 5.7 | .628 | 2.6 | 8.4 | 11.0 | 1.5 | 1.3 | 2.5 | | 3.7 | 19.8 |
| 1976-77 | 31 | WSB | NBA | PF | 82 | | 41.0 | 9.3 | 18.5 | .501 | | | | 9.3 | 18.5 | .501 | .501 | 5.1 | 7.5 | .687 | 3.5 | 9.0 | 12.5 | 1.9 | 1.1 | 2.7 | | 3.8 | 23.7 |
| 1977-78 | 32 | WSB | NBA | PF | 81 | | 40.1 | 7.9 | 17.4 | .451 | | | | 7.9 | 17.4 | .451 | .451 | 4.0 | 6.3 | .634 | 4.1 | 9.1 | 13.3 | 1.8 | 1.2 | 2.0 | 2.8 | 3.9 | 19.7 |
| 1978-79 | 33 | WSB | NBA | PF | 82 | | 37.9 | 8.8 | 18.0 | .487 | | | | 8.8 | 18.0 | .487 | .487 | 4.3 | 6.5 | .654 | 3.8 | 8.3 | 12.1 | 1.7 | 0.9 | 2.3 | 2.9 | 3.8 | 21.8 |
| 1979-80 | 34 | WSB | NBA | PF | 81 | | 39.3 | 9.4 | 20.7 | .454 | 0.0 | 0.2 | .231 | 9.4 | 20.5 | .456 | .455 | 4.1 | 5.9 | .699 | 3.3 | 7.7 | 11.1 | 1.6 | 0.8 | 2.3 | 2.7 | 3.8 | 23.0 |
| 1980-81 | 35 | WSB | NBA | PF | 81 | | 36.2 | 7.2 | 16.0 | .451 | 0.0 | 0.1 | .000 | 7.2 | 15.9 | .454 | .451 | 3.3 | 5.4 | .617 | 2.9 | 6.8 | 9.7 | 1.2 | 0.8 | 2.1 | 2.3 | 3.7 | 17.8 |
| 1981-82 | 36 | HOU | NBA | PF | 82 | 82 | 37.0 | 6.3 | 13.4 | .472 | 0.0 | 0.1 | .000 | 6.3 | 13.4 | .474 | .472 | 3.4 | 5.1 | .664 | 3.3 | 5.9 | 9.1 | 1.8 | 0.8 | 1.3 | 2.5 | 3.5 | 16.1 |
| 1982-83 | 37 | HOU | NBA | PF | 81 | 43 | 28.4 | 5.2 | 11.0 | .476 | 0.0 | 0.0 | .500 | 5.2 | 10.9 | .476 | .478 | 2.4 | 3.5 | .683 | 2.5 | 5.1 | 7.6 | 2.0 | 0.6 | 1.0 | 2.5 | 2.9 | 12.9 |
| 1983-84 | 38 | HOU | NBA | PF | 81 | 4 | 12.3 | 2.0 | 4.8 | .406 | 0.0 | 0.0 | .000 | 2.0 | 4.8 | .408 | .406 | 1.1 | 1.6 | .652 | 1.1 | 2.1 | 3.2 | 0.9 | 0.2 | 0.3 | 1.0 | 1.5 | 5.0 |
| Career | | | NBA | | 1303 | 129 | 38.4 | 8.4 | 18.6 | .452 | 0.0 | 0.1 | .147 | 8.4 | 18.6 | .453 | .452 | 4.1 | 6.1 | .670 | 3.1 | 7.8 | 12.5 | 1.8 | 1.0 | 2.0 | 2.4 | 3.2 | 21.0 |
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| 9 seasons | | BAL,CAP,WSB | NBA | | 731 | | 40.0 | 8.6 | 18.7 | .458 | 0.0 | 0.1 | .130 | 8.5 | 18.7 | .458 | .458 | 4.2 | 6.2 | .677 | 3.4 | 9.1 | 12.7 | 1.8 | 1.1 | 2.4 | 2.7 | 3.5 | 21.3 |
| 7 seasons | | SDR,HOU | NBA | | 572 | 129 | 36.3 | 8.3 | 18.6 | .445 | 0.0 | 0.0 | .182 | 8.3 | 18.5 | .445 | .445 | 4.0 | 6.1 | .660 | 2.3 | 4.4 | 12.2 | 1.9 | 0.5 | 0.9 | 2.0 | 2.9 | 20.6 |