Gary Marangi has the worst completion percentage with 200+ passing attempts in a season, at 35.3 percent in 1976.
Interpreted as:
lowest completion percentage by a player in a season minimum 200 passing attempts| NAME | PCT | ATT | SEASON | TM | GP | CMP | YDS | AVG | YDS/G | TD | INT | RTG | TD% | INT% | SCK | SCKY | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | G. Marangi | 35.3 | 232 | 1976 | 11 | 82 | 998 | 4.3 | 90.7 | 7 | 16 | 30.8 | 3.0 | 6.9 | 22 | 166 | |
| 2 | | D. Wood | 36.1 | 230 | 1966 | 14 | 83 | 993 | 4.3 | 70.9 | 4 | 14 | 30.6 | 1.7 | 6.1 | |||
| 3 | | T. Rote | 37.1 | 224 | 1950 | 12 | 83 | 1,231 | 5.5 | 102.6 | 7 | 24 | 26.7 | 3.1 | 10.7 | |||
| 4 | | C. Davidson | 37.1 | 321 | 1962 | TOT | 14 | 119 | 1,977 | 6.2 | 141.2 | 7 | 23 | 36.1 | 2.2 | 7.2 | ||
| 5 | | L. McHan | 37.7 | 207 | 1955 | 12 | 78 | 1,085 | 5.2 | 90.4 | 11 | 19 | 34.8 | 5.3 | 9.2 | |||
| 6 |  | T. Bradshaw | 38.1 | 218 | 1970 | 13 | 83 | 1,410 | 6.5 | 108.5 | 6 | 24 | 30.4 | 2.8 | 11.0 | 25 | 242 | |
| 7 | | J. Green | 39.0 | 228 | 1960 | 10 | 89 | 1,267 | 5.6 | 126.7 | 10 | 10 | 54.1 | 4.4 | 4.4 | |||
| 8 | | T. Sherman | 39.8 | 226 | 1968 | 14 | 90 | 1,199 | 5.3 | 85.6 | 12 | 16 | 45.6 | 5.3 | 7.1 | |||
| 9 | | S. Tensi | 40.3 | 325 | 1967 | 14 | 131 | 1,915 | 5.9 | 136.8 | 16 | 17 | 54.8 | 4.9 | 5.2 | |||
| 10 | | B. Douglass | 40.4 | 225 | 1971 | 12 | 91 | 1,164 | 5.2 | 97.0 | 5 | 15 | 37.0 | 2.2 | 6.7 | 30 | 235 | |
| 11 | | B. Parilli | 40.6 | 426 | 1965 | 14 | 173 | 2,597 | 6.1 | 185.5 | 18 | 26 | 50.0 | 4.2 | 6.1 | |||
| 12 | | P. Christman | 40.6 | 219 | 1945 | 8 | 89 | 1,147 | 5.2 | 143.4 | 5 | 12 | 42.6 | 2.3 | 5.5 | |||
| 13 | | P. Beathard | 40.7 | 231 | 1967 | TOT | 11 | 94 | 1,114 | 4.8 | 101.3 | 9 | 14 | 43.8 | 3.9 | 6.1 | ||
| 14 | | J. McCormick | 40.7 | 253 | 1965 | 14 | 103 | 1,292 | 5.1 | 92.3 | 7 | 14 | 43.5 | 2.8 | 5.5 | |||
| 15 | | J. Hadl | 41.2 | 260 | 1962 | 14 | 107 | 1,632 | 6.3 | 116.6 | 15 | 24 | 43.3 | 5.8 | 9.2 | |||
| 16 | | R. Hilger | 41.2 | 306 | 1988 | 11 | 126 | 1,558 | 5.1 | 141.6 | 7 | 12 | 48.9 | 2.3 | 3.9 | 31 | 251 | |
| 17 | | L. McHan | 41.2 | 255 | 1954 | 12 | 105 | 1,475 | 5.8 | 122.9 | 6 | 22 | 32.4 | 2.4 | 8.6 | |||
| 18 | | T. Rote | 41.4 | 256 | 1951 | 12 | 106 | 1,540 | 6.0 | 128.3 | 15 | 20 | 48.6 | 5.9 | 7.8 | |||
| 19 | | J. Zorn | 41.4 | 251 | 1977 | 10 | 104 | 1,687 | 6.7 | 168.7 | 16 | 19 | 54.3 | 6.4 | 7.6 | 11 | 43 | |
| 20 | | M. Briscoe | 41.5 | 224 | 1968 | 11 | 93 | 1,589 | 7.1 | 144.5 | 14 | 13 | 62.9 | 6.3 | 5.8 | |||
| 21 | | D. Williams | 41.8 | 397 | 1979 | 16 | 166 | 2,448 | 6.2 | 153.0 | 18 | 24 | 52.5 | 4.5 | 6.0 | 7 | 57 | |
| 22 | | G. Blanda | 42.1 | 442 | 1965 | 14 | 186 | 2,542 | 5.8 | 181.6 | 20 | 30 | 47.9 | 4.5 | 6.8 | |||
| 23 | | A. Burk | 42.2 | 218 | 1951 | 12 | 92 | 1,329 | 6.1 | 110.8 | 14 | 23 | 44.5 | 6.4 | 10.6 | |||
| 24 | | J. Kemp | 42.7 | 389 | 1966 | 14 | 166 | 2,451 | 6.3 | 175.1 | 11 | 16 | 56.2 | 2.8 | 4.1 | |||
| 25 | | B. Schwenk | 42.7 | 295 | 1942 | 11 | 126 | 1,360 | 4.6 | 123.6 | 6 | 27 | 25.5 | 2.0 | 9.2 | |||
CHC
CHIStatMuse has season-level data for completion percentage and passing attempts going back to the 1932 season.
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159.6
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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 |