Career Stats
| Season | TM | GP | CMP | ATT | PCT | ATT/G | YDS | AVG | YDS/G | TD | TD% | INT | INT% | LNG | SCK | SCKY | RATE |
|---|
| 1961 | STL | 4 | 5 | 13 | 38.5 | 3.3 | 51 | 3.9 | 12.8 | 0 | 0.0 | 2 | 15.4 | 16 | | | 10.9 |
| 1962 | STL | 11 | 150 | 308 | 48.7 | 28 | 2,440 | 7.9 | 221.8 | 16 | 5.2 | 20 | 6.5 | 86 | | | 65.9 |
| 1963 | STL | 14 | 222 | 423 | 52.5 | 30.2 | 3,280 | 7.8 | 234.3 | 28 | 6.6 | 21 | 5.0 | 78 | | | 79.5 |
| 1964 | STL | 14 | 223 | 420 | 53.1 | 30 | 3,045 | 7.3 | 217.5 | 21 | 5.0 | 24 | 5.7 | 78 | | | 69.4 |
| 1965 | STL | 11 | 155 | 322 | 48.1 | 29.3 | 2,439 | 7.6 | 221.7 | 18 | 5.6 | 15 | 4.7 | 78 | | | 73.0 |
| 1966 | STL | 9 | 103 | 205 | 50.2 | 22.8 | 1,334 | 6.5 | 148.2 | 10 | 4.9 | 11 | 5.4 | 69 | | | 65.0 |
| 1967 | STL | 5 | 12 | 29 | 41.4 | 5.8 | 162 | 5.6 | 32.4 | 1 | 3.4 | 3 | 10.3 | 36 | | | 31.8 |
| 1968 | STL | 7 | 29 | 67 | 43.3 | 9.6 | 330 | 4.9 | 47.1 | 1 | 1.5 | 1 | 1.5 | 30 | | | 57.4 |
| 1969 | STL | 12 | 131 | 260 | 50.4 | 21.7 | 1,847 | 7.1 | 153.9 | 13 | 5.0 | 13 | 5.0 | 84 | 11 | 101 | 69.5 |
| 1970 | HOU | 10 | 144 | 281 | 51.2 | 28.1 | 1,652 | 5.9 | 165.2 | 7 | 2.5 | 12 | 4.3 | 63 | 15 | 124 | 59.8 |
| 1971 | HOU | 14 | 46 | 94 | 48.9 | 6.7 | 592 | 6.3 | 42.3 | 3 | 3.2 | 7 | 7.4 | 70 | 8 | 61 | 48.7 |
| 1972 | DEN | 12 | 132 | 238 | 55.5 | 19.8 | 1,783 | 7.5 | 148.6 | 14 | 5.9 | 14 | 5.9 | 60 | 12 | 82 | 74.6 |
| 1973 | DEN | 14 | 184 | 346 | 53.2 | 24.7 | 2,465 | 7.1 | 176.1 | 20 | 5.8 | 17 | 4.9 | 62 | 26 | 177 | 74.9 |
| 1974 | DEN | 14 | 136 | 244 | 55.7 | 17.4 | 1,969 | 8.1 | 140.6 | 13 | 5.3 | 9 | 3.7 | 73 | 36 | 270 | 84.5 |
| 1975 | DEN | 14 | 65 | 142 | 45.8 | 10.1 | 1,021 | 7.2 | 72.9 | 5 | 3.5 | 12 | 8.5 | 90 | 10 | 79 | 46.7 |
| Career | | 165 | 1,737 | 3,392 | 51.2 | 20.6 | 24,410 | 7.2 | 147.9 | 170 | 5.0 | 181 | 5.3 | 90 | 118 | 894 | 69.2 |
