Babe Parilli has the lowest completion percentage with 400+ passing attempts in a season, at 40.6 percent in 1965.
Interpreted as:
lowest completion percentage by a player in a season minimum 400 passing attempts| NAME | PCT | ATT | SEASON | TM | GP | CMP | YDS | AVG | YDS/G | TD | INT | RTG | TD% | INT% | SCK | SCKY | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | B. Parilli | 40.6 | 426 | 1965 | 14 | 173 | 2,597 | 6.1 | 185.5 | 18 | 26 | 50.0 | 4.2 | 6.1 | |||
| 2 | | G. Blanda | 42.1 | 442 | 1965 | 14 | 186 | 2,542 | 5.8 | 181.6 | 20 | 30 | 47.9 | 4.5 | 6.8 | |||
| 3 | | V. Evans | 44.7 | 436 | 1981 | 16 | 195 | 2,354 | 5.4 | 147.1 | 11 | 20 | 51.1 | 2.5 | 4.6 | 23 | 173 | |
| 4 | | A. Dorow | 45.0 | 438 | 1961 | 14 | 197 | 2,651 | 6.1 | 189.4 | 19 | 30 | 50.7 | 4.3 | 6.8 | |||
| 5 | | G. Blanda | 47.1 | 418 | 1962 | 14 | 197 | 2,810 | 6.7 | 200.7 | 27 | 42 | 51.3 | 6.5 | 10.0 | |||
| 6 | | J. Hadl | 47.3 | 440 | 1968 | 14 | 208 | 3,473 | 7.9 | 248.1 | 27 | 32 | 64.5 | 6.1 | 7.3 | |||
| 7 | | J. Zorn | 47.4 | 439 | 1976 | 14 | 208 | 2,571 | 5.9 | 183.6 | 12 | 27 | 49.5 | 2.7 | 6.2 | 25 | 196 | |
| 8 | | V. Testaverde | 47.6 | 466 | 1988 | 15 | 222 | 3,240 | 7.0 | 216.0 | 13 | 35 | 48.8 | 2.8 | 7.5 | 33 | 292 | |
| 9 | | P. Simms | 48.0 | 402 | 1980 | 13 | 193 | 2,321 | 5.8 | 178.5 | 15 | 19 | 58.9 | 3.7 | 4.7 | 36 | 233 | |
| 10 | | B. Parilli | 48.2 | 473 | 1964 | 14 | 228 | 3,465 | 7.3 | 247.5 | 31 | 27 | 70.8 | 6.6 | 5.7 | |||
| 11 | | J. Ferguson | 48.4 | 457 | 1977 | 14 | 221 | 2,803 | 6.1 | 200.2 | 12 | 24 | 54.8 | 2.6 | 5.3 | 36 | 273 | |
| 12 | | S. Grogan | 48.7 | 423 | 1979 | 16 | 206 | 3,286 | 7.8 | 205.4 | 28 | 20 | 77.4 | 6.6 | 4.7 | 45 | 341 | |
| 13 | | D. Williams | 48.8 | 521 | 1980 | 16 | 254 | 3,396 | 6.5 | 212.3 | 20 | 16 | 69.9 | 3.8 | 3.1 | 23 | 194 | |
| 14 | | J. Trudeau | 48.9 | 417 | 1986 | 12 | 204 | 2,225 | 5.3 | 185.4 | 8 | 18 | 53.5 | 1.9 | 4.3 | 29 | 213 | |
| 15 | | J. Namath | 49.3 | 471 | 1966 | 14 | 232 | 3,379 | 7.2 | 241.4 | 19 | 27 | 62.6 | 4.0 | 5.7 | |||
| 16 | | K. Collins | 49.4 | 433 | 1995 | 15 | 214 | 2,717 | 6.3 | 181.1 | 14 | 19 | 61.9 | 3.2 | 4.4 | 24 | 150 | |
| 17 | | D. Lamonica | 49.5 | 416 | 1968 | 13 | 206 | 3,245 | 7.8 | 249.6 | 25 | 15 | 80.9 | 6.0 | 3.6 | |||
| 18 | | D. Bledsoe | 49.9 | 429 | 1993 | 13 | 214 | 2,494 | 5.8 | 191.8 | 15 | 15 | 65.0 | 3.5 | 3.5 | 16 | 99 | |
| 19 | | J. Harrington | 50.1 | 429 | 2002 | 14 | 215 | 2,294 | 5.3 | 163.9 | 12 | 16 | 59.9 | 2.8 | 3.7 | 8 | 75 | |
| 20 | | J. Hart | 50.3 | 477 | 1978 | 15 | 240 | 3,121 | 6.5 | 208.1 | 16 | 18 | 66.7 | 3.4 | 3.8 | 20 | 166 | |
| 21 | | D. Williams | 50.5 | 471 | 1981 | 16 | 238 | 3,563 | 7.6 | 222.7 | 19 | 14 | 76.8 | 4.0 | 3.0 | 18 | 135 | |
| 22 | | J. Ferguson | 50.6 | 498 | 1981 | 16 | 252 | 3,652 | 7.3 | 228.3 | 24 | 20 | 74.1 | 4.8 | 4.0 | 15 | 137 | |
| 23 | | G. Frerotte | 50.7 | 402 | 1997 | 13 | 204 | 2,682 | 6.7 | 206.3 | 17 | 12 | 73.8 | 4.2 | 3.0 | 23 | 146 | |
| 24 | | D. Bledsoe | 50.8 | 636 | 1995 | 15 | 323 | 3,507 | 5.5 | 233.8 | 13 | 16 | 63.7 | 2.0 | 2.5 | 23 | 170 | |
| 25 | | J. Hadl | 50.8 | 427 | 1967 | 14 | 217 | 3,365 | 7.9 | 240.4 | 24 | 22 | 74.5 | 5.6 | 5.2 | |||
CHI
STL
WASStatMuse has season-level data for completion percentage and passing attempts going back to the 1932 season.
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4,394
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REC
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28.8
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128.9
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262.3
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NFL 2025 Standings
| AFC East | W | L | T | PCT |
|---|---|---|---|---|
 Patriots - y | 14 | 3 | 0 | .824 |
 Bills - w | 12 | 5 | 0 | .706 |
 Dolphins - e | 7 | 10 | 0 | .412 |
 Jets - e | 3 | 14 | 0 | .176 |
| AFC North | W | L | T | PCT |
 Steelers - y | 10 | 7 | 0 | .588 |
 Ravens - e | 8 | 9 | 0 | .471 |
 Bengals - e | 6 | 11 | 0 | .353 |
 Browns - e | 5 | 12 | 0 | .294 |
| AFC South | W | L | T | PCT |
 Jaguars - y | 13 | 4 | 0 | .765 |
 Texans - w | 12 | 5 | 0 | .706 |
 Colts - e | 8 | 9 | 0 | .471 |
 Titans - e | 3 | 14 | 0 | .176 |
| AFC West | W | L | T | PCT |
 Broncos - z* | 14 | 3 | 0 | .824 |
 Chargers - w | 11 | 6 | 0 | .647 |
 Chiefs - e | 6 | 11 | 0 | .353 |
 Raiders - e | 3 | 14 | 0 | .176 |
| NFC East | W | L | T | PCT |
|---|---|---|---|---|
 Eagles - y | 11 | 6 | 0 | .647 |
 Cowboys - e | 7 | 9 | 1 | .441 |
 Commanders - e | 5 | 12 | 0 | .294 |
 Giants - e | 4 | 13 | 0 | .235 |
| NFC North | W | L | T | PCT |
 Bears - y | 11 | 6 | 0 | .647 |
 Packers - w | 9 | 7 | 1 | .559 |
 Vikings - e | 9 | 8 | 0 | .529 |
 Lions - e | 9 | 8 | 0 | .529 |
| NFC South | W | L | T | PCT |
 Panthers - y | 8 | 9 | 0 | .471 |
 Buccaneers - e | 8 | 9 | 0 | .471 |
 Falcons - e | 8 | 9 | 0 | .471 |
 Saints - e | 6 | 11 | 0 | .353 |
| NFC West | W | L | T | PCT |
 Seahawks - z* | 14 | 3 | 0 | .824 |
 Rams - w | 12 | 5 | 0 | .706 |
 49ers - w | 12 | 5 | 0 | .706 |
 Cardinals - e | 3 | 14 | 0 | .176 |