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 |
| 1979-80 | 20 | LAL | NBA | SG | 77 | | 36.3 | 6.5 | 12.3 | .530 | 0.1 | 0.4 | .226 | 6.4 | 11.9 | .540 | .534 | 4.9 | 6.0 | .810 | 2.2 | 5.6 | 7.7 | 7.3 | 2.4 | 0.5 | 4.0 | 2.8 | 18.0 |
| 1980-81 | 21 | LAL | NBA | SG | 37 | | 37.1 | 8.4 | 15.9 | .532 | 0.1 | 0.5 | .176 | 8.4 | 15.4 | .542 | .534 | 4.6 | 6.1 | .760 | 2.7 | 5.9 | 8.6 | 8.6 | 3.4 | 0.7 | 3.9 | 2.7 | 21.6 |
| 1981-82 | 22 | LAL | NBA | SG | 78 | 77 | 38.3 | 7.1 | 13.3 | .537 | 0.1 | 0.4 | .207 | 7.1 | 12.9 | .546 | .540 | 4.2 | 5.6 | .760 | 3.2 | 6.4 | 9.6 | 9.5 | 2.7 | 0.4 | 3.7 | 2.9 | 18.6 |
| 1982-83 | 23 | LAL | NBA | SG | 79 | 79 | 36.8 | 6.5 | 11.8 | .548 | 0.0 | 0.3 | .000 | 6.5 | 11.5 | .560 | .548 | 3.8 | 4.8 | .800 | 2.7 | 5.9 | 8.6 | 10.5 | 2.2 | 0.6 | 3.8 | 2.5 | 16.8 |
| 1983-84 | 24 | LAL | NBA | PG | 67 | 66 | 38.3 | 6.6 | 11.6 | .565 | 0.1 | 0.4 | .207 | 6.5 | 11.2 | .579 | .569 | 4.3 | 5.3 | .810 | 1.5 | 5.9 | 7.3 | 13.1 | 2.2 | 0.7 | 4.6 | 2.5 | 17.6 |
| 1984-85 | 25 | LAL | NBA | PG | 77 | 77 | 36.1 | 6.5 | 11.7 | .561 | 0.1 | 0.5 | .189 | 6.5 | 11.2 | .577 | .565 | 5.1 | 6.0 | .843 | 1.2 | 5.0 | 6.2 | 12.6 | 1.5 | 0.3 | 4.0 | 2.0 | 18.3 |
| 1985-86 | 26 | LAL | NBA | PG | 72 | 70 | 35.8 | 6.7 | 12.8 | .526 | 0.1 | 0.6 | .233 | 6.6 | 12.2 | .541 | .532 | 5.3 | 6.0 | .871 | 1.2 | 4.7 | 5.9 | 12.6 | 1.6 | 0.2 | 3.8 | 1.8 | 18.8 |
| 1986-87 | 27 | LAL | NBA | PG | 80 | 80 | 36.3 | 8.5 | 16.4 | .522 | 0.1 | 0.5 | .205 | 8.4 | 15.9 | .532 | .525 | 6.7 | 7.9 | .848 | 1.5 | 4.8 | 6.3 | 12.2 | 1.7 | 0.5 | 3.8 | 2.1 | 23.9 |
| 1987-88 | 28 | LAL | NBA | PG | 72 | 70 | 36.6 | 6.8 | 13.8 | .492 | 0.2 | 0.8 | .196 | 6.7 | 13.1 | .510 | .497 | 5.8 | 6.8 | .853 | 1.2 | 5.0 | 6.2 | 11.9 | 1.6 | 0.2 | 3.7 | 2.0 | 19.6 |
| 1988-89 | 29 | LAL | NBA | PG | 77 | 77 | 37.5 | 7.5 | 14.8 | .509 | 0.8 | 2.4 | .314 | 6.8 | 12.3 | .548 | .535 | 6.7 | 7.3 | .911 | 1.4 | 6.4 | 7.9 | 12.8 | 1.8 | 0.3 | 4.1 | 2.2 | 22.5 |
| 1989-90 | 30 | LAL | NBA | PG | 79 | 79 | 37.2 | 6.9 | 14.4 | .480 | 1.3 | 3.5 | .384 | 5.6 | 10.9 | .510 | .526 | 7.2 | 8.1 | .890 | 1.6 | 5.0 | 6.6 | 11.5 | 1.7 | 0.4 | 3.7 | 2.1 | 22.3 |
| 1990-91 | 31 | LAL | NBA | PG | 79 | 79 | 37.1 | 5.9 | 12.4 | .477 | 1.0 | 3.2 | .320 | 4.9 | 9.2 | .532 | .518 | 6.6 | 7.3 | .906 | 1.3 | 5.6 | 7.0 | 12.5 | 1.3 | 0.2 | 4.0 | 1.9 | 19.4 |
| 1991-92 | 32 | Did Not Play(illnessHIV) |
| 1992-93 | 33 | Did Not Play(illnessHIV) |
| 1993-94 | 34 | Did Not Play(illnessHIV) |
| 1994-95 | 35 | Did Not Play(illnessHIV) |
| 1995-96 | 36 | LAL | NBA | PF | 32 | 9 | 29.9 | 4.3 | 9.2 | .466 | 0.7 | 1.8 | .379 | 3.6 | 7.4 | .487 | .503 | 5.4 | 6.3 | .856 | 1.3 | 4.5 | 5.7 | 6.9 | 0.8 | 0.4 | 3.2 | 1.5 | 14.6 |
| Career | | | NBA | | 906 | 763 | 36.7 | 6.9 | 13.2 | .520 | 0.4 | 1.2 | .303 | 6.5 | 12.0 | .541 | .533 | 5.5 | 6.5 | .848 | 1.8 | 5.5 | 7.2 | 11.2 | 1.9 | 0.4 | 3.9 | 2.3 | 19.5 |