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 |
| 1990-91 | 22 | SEA | NBA | PG | 82 | 82 | 27.4 | 3.2 | 7.0 | .450 | 0.0 | 0.2 | .077 | 3.1 | 6.9 | .459 | .451 | 0.8 | 1.2 | .711 | 1.3 | 1.6 | 3.0 | 6.4 | 2.0 | 0.2 | 2.2 | 3.0 | 7.2 |
| 1991-92 | 23 | SEA | NBA | PG | 81 | 79 | 31.5 | 4.1 | 9.1 | .451 | 0.0 | 0.3 | .130 | 4.0 | 8.8 | .461 | .453 | 1.2 | 1.8 | .669 | 1.5 | 2.1 | 3.6 | 6.2 | 1.8 | 0.3 | 2.1 | 3.1 | 9.4 |
| 1992-93 | 24 | SEA | NBA | PG | 82 | 78 | 31.1 | 5.8 | 11.7 | .494 | 0.1 | 0.4 | .206 | 5.7 | 11.3 | .505 | .498 | 1.8 | 2.4 | .770 | 1.2 | 2.3 | 3.4 | 4.9 | 2.2 | 0.3 | 1.8 | 3.0 | 13.5 |
| 1993-94 | 25 | SEA | NBA | PG | 82 | 82 | 35.1 | 7.1 | 14.1 | .504 | 0.2 | 0.7 | .278 | 6.9 | 13.5 | .515 | .510 | 2.0 | 3.4 | .595 | 1.3 | 2.0 | 3.3 | 6.0 | 2.3 | 0.2 | 2.1 | 2.8 | 16.5 |
| 1994-95 | 26 | SEA | NBA | PG | 82 | 82 | 36.8 | 8.4 | 16.4 | .509 | 0.9 | 2.8 | .302 | 7.5 | 13.6 | .553 | .535 | 3.0 | 4.2 | .716 | 1.3 | 2.1 | 3.4 | 7.1 | 2.5 | 0.2 | 2.5 | 2.5 | 20.6 |
| 1995-96 | 27 | SEA | NBA | PG | 81 | 81 | 39.0 | 7.6 | 15.8 | .484 | 1.2 | 3.7 | .328 | 6.4 | 12.1 | .532 | .523 | 2.8 | 3.8 | .748 | 1.3 | 2.9 | 4.2 | 7.5 | 2.9 | 0.2 | 3.2 | 2.7 | 19.3 |
| 1996-97 | 28 | SEA | NBA | PG | 82 | 82 | 39.2 | 8.6 | 18.1 | .476 | 1.5 | 4.6 | .313 | 7.2 | 13.4 | .533 | .517 | 3.1 | 4.3 | .715 | 1.3 | 3.3 | 4.6 | 7.1 | 2.4 | 0.2 | 2.6 | 2.5 | 21.8 |
| 1997-98 | 29 | SEA | NBA | PG | 82 | 82 | 38.4 | 7.1 | 15.6 | .453 | 1.6 | 4.8 | .338 | 5.4 | 10.7 | .505 | .505 | 3.4 | 4.6 | .744 | 0.9 | 3.6 | 4.6 | 8.3 | 2.3 | 0.2 | 2.8 | 2.4 | 19.2 |
| 1998-99 | 30 | SEA | NBA | PG | 50 | 50 | 40.2 | 8.0 | 18.5 | .434 | 1.7 | 5.6 | .295 | 6.4 | 12.8 | .495 | .479 | 4.0 | 5.5 | .721 | 1.2 | 3.6 | 4.9 | 8.7 | 2.2 | 0.2 | 3.1 | 2.3 | 21.7 |
| 1999-00 | 31 | SEA | NBA | PG | 82 | 82 | 41.8 | 9.1 | 20.3 | .448 | 2.2 | 6.3 | .340 | 7.0 | 14.0 | .497 | .502 | 3.8 | 5.2 | .735 | 1.2 | 5.2 | 6.5 | 8.9 | 1.9 | 0.2 | 2.7 | 2.2 | 24.2 |
| 2000-01 | 32 | SEA | NBA | PG | 79 | 79 | 41.1 | 9.2 | 20.1 | .456 | 1.3 | 3.4 | .375 | 7.9 | 16.7 | .472 | .488 | 3.4 | 4.5 | .766 | 0.9 | 3.6 | 4.6 | 8.1 | 1.6 | 0.3 | 2.6 | 2.3 | 23.1 |
| 2001-02 | 33 | SEA | NBA | PG | 82 | 82 | 40.3 | 9.0 | 19.2 | .467 | 0.9 | 2.9 | .314 | 8.1 | 16.4 | .494 | .490 | 3.3 | 4.1 | .797 | 1.0 | 3.9 | 4.8 | 9.0 | 1.6 | 0.3 | 2.5 | 2.2 | 22.1 |
| 2002-03 | 34 | TOT | NBA | PG | 80 | 80 | 40.1 | 8.3 | 18.3 | .454 | 0.7 | 2.3 | .297 | 7.6 | 16.1 | .476 | .472 | 3.1 | 4.4 | .710 | 1.0 | 3.2 | 4.2 | 8.3 | 1.7 | 0.3 | 2.3 | 2.3 | 20.4 |
| 2002-03 | 34 | SEA | NBA | PG | 52 | 52 | 40.8 | 8.5 | 19.1 | .448 | 0.7 | 2.2 | .298 | 7.9 | 16.9 | .467 | .465 | 3.1 | 4.5 | .692 | 1.1 | 3.7 | 4.8 | 8.8 | 1.8 | 0.2 | 2.5 | 2.3 | 20.8 |
| 2002-03 | 34 | MIL | NBA | PG | 28 | 28 | 38.8 | 7.9 | 16.9 | .466 | 0.7 | 2.4 | .294 | 7.2 | 14.5 | .495 | .487 | 3.1 | 4.2 | .746 | 0.8 | 2.3 | 3.1 | 7.4 | 1.4 | 0.3 | 2.0 | 2.3 | 19.6 |
| 2003-04 | 35 | LAL | NBA | PG | 82 | 82 | 34.5 | 5.9 | 12.5 | .471 | 0.7 | 2.0 | .333 | 5.2 | 10.5 | .497 | .498 | 2.2 | 3.1 | .714 | 0.9 | 3.3 | 4.2 | 5.5 | 1.2 | 0.2 | 1.8 | 2.1 | 14.6 |
| 2004-05 | 36 | BOS | NBA | PG | 77 | 77 | 33.0 | 4.4 | 9.4 | .468 | 0.5 | 1.7 | .326 | 3.9 | 7.7 | .498 | .497 | 2.0 | 2.6 | .761 | 0.6 | 2.4 | 3.1 | 6.1 | 1.1 | 0.2 | 1.9 | 1.6 | 11.3 |
| 2005-06 | 37 | MIA | NBA | PG | 81 | 25 | 28.5 | 2.8 | 6.8 | .420 | 0.8 | 2.8 | .287 | 2.0 | 3.9 | .517 | .481 | 1.2 | 1.6 | .794 | 0.4 | 2.5 | 2.9 | 3.2 | 0.9 | 0.1 | 1.3 | 2.1 | 7.7 |
| 2006-07 | 38 | MIA | NBA | PG | 68 | 28 | 22.1 | 2.1 | 5.4 | .393 | 0.5 | 1.8 | .260 | 1.6 | 3.6 | .461 | .437 | 0.6 | 0.8 | .667 | 0.3 | 1.7 | 1.9 | 3.0 | 0.6 | 0.0 | 1.0 | 1.7 | 5.3 |
| Career | | | NBA | | 1335 | 1233 | 35.3 | 6.5 | 14.0 | .466 | 0.8 | 2.7 | .317 | 5.7 | 11.3 | .501 | .496 | 2.4 | 3.4 | .729 | 1.0 | 2.9 | 3.9 | 6.7 | 1.8 | 0.2 | 2.3 | 2.4 | 16.3 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 13 seasons | | SEA | NBA | | 999 | 993 | 36.9 | 7.3 | 15.6 | .469 | 0.9 | 2.9 | .321 | 6.4 | 12.7 | .502 | .498 | 2.7 | 3.7 | .726 | 1.2 | 3.0 | 4.2 | 7.4 | 2.1 | 0.2 | 2.5 | 2.6 | 18.2 |
| 2 seasons | | MIA | NBA | | 149 | 53 | 25.6 | 2.5 | 6.1 | .410 | 0.7 | 2.4 | .278 | 1.9 | 3.8 | .493 | .463 | 0.9 | 1.2 | .754 | 0.3 | 2.1 | 2.4 | 3.1 | 0.8 | 0.1 | 1.1 | 1.9 | 6.6 |
| 1 season | | LAL | NBA | | 82 | 82 | 34.5 | 5.9 | 12.5 | .471 | 0.7 | 2.0 | .333 | 5.2 | 10.5 | .497 | .498 | 2.2 | 3.1 | .714 | 0.9 | 3.3 | 4.2 | 5.5 | 1.2 | 0.2 | 1.8 | 2.1 | 14.6 |
| 1 season | | BOS | NBA | | 77 | 77 | 33.0 | 4.4 | 9.4 | .468 | 0.5 | 1.7 | .326 | 3.9 | 7.7 | .498 | .497 | 2.0 | 2.6 | .761 | 0.6 | 2.4 | 3.1 | 6.1 | 1.1 | 0.2 | 1.9 | 1.6 | 11.3 |
| 1 season | | MIL | NBA | | 28 | 28 | 38.8 | 7.9 | 16.9 | .466 | 0.7 | 2.4 | .294 | 7.2 | 14.5 | .495 | .487 | 3.1 | 4.2 | .746 | 0.8 | 2.3 | 3.1 | 7.4 | 1.4 | 0.3 | 2.0 | 2.3 | 19.6 |