Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1966 | LAR | 1 | 11 | 4 | 36.4 | 29 | 0 | 0 | 2 | 2.6 | 44.9 |
| 1967 | LAR | 14 | 397 | 192 | 48.4 | 3008 | 19 | 30 | 22 | 7.6 | 58.4 |
| 1968 | LAR | 13 | 316 | 140 | 44.3 | 2059 | 15 | 18 | 15 | 6.5 | 58.2 |
| 1969 | LAR | 9 | 169 | 84 | 49.7 | 1086 | 6 | 12 | 10 | 6.4 | 52.5 |
| 1970 | LAR | 14 | 373 | 171 | 45.8 | 2575 | 14 | 18 | 26 | 6.9 | 61.5 |
| 1971 | LAR | 11 | 243 | 110 | 45.3 | 1626 | 8 | 14 | 13 | 6.7 | 54.7 |
| 1972 | LAR | 6 | 119 | 60 | 50.4 | 857 | 5 | 5 | 7 | 7.2 | 70.6 |
| 1973 | LAR | 12 | 320 | 178 | 55.6 | 2223 | 15 | 10 | 22 | 6.9 | 80.0 |
| 1974 | LAR | 14 | 388 | 200 | 51.5 | 2411 | 20 | 8 | 16 | 6.2 | 79.5 |
| 1975 | LAR | 14 | 345 | 182 | 52.8 | 2507 | 19 | 19 | 6 | 7.3 | 71.7 |
| 1976 | LAR | 14 | 388 | 218 | 56.2 | 2946 | 18 | 13 | 17 | 7.6 | 82.0 |
| 1977 | LAR | 14 | 355 | 186 | 52.4 | 2542 | 13 | 20 | 13 | 7.2 | 64.3 |
| 1978 | LAR | 15 | 477 | 240 | 50.3 | 3121 | 16 | 18 | 20 | 6.5 | 66.7 |
| 1979 | LAR | 14 | 378 | 194 | 51.3 | 2218 | 9 | 20 | 25 | 5.9 | 55.2 |
| 1980 | LAR | 15 | 425 | 228 | 53.6 | 2946 | 16 | 20 | 39 | 6.9 | 68.6 |
| 1981 | LAR | 10 | 241 | 134 | 55.6 | 1694 | 11 | 14 | 16 | 7.0 | 68.7 |
| 1982 | LAR | 4 | 33 | 19 | 57.6 | 199 | 1 | 0 | 0 | 6.0 | 85.3 |
| 1983 | LAR | 5 | 91 | 50 | 54.9 | 592 | 4 | 8 | 13 | 6.5 | 53.0 |
| 1984 | WAS | 2 | 7 | 3 | 42.9 | 26 | 0 | 0 | 0 | 3.7 | 53.3 |