John McCormick has the lowest completion percentage by a quarterback in a win with more than 20 passing attempts, at 17.9 percent against the Houston Oilers on November 14, 1965.
Interpreted as:
worst pass completion percentage by quarterback in a regular-season win with over 20 attempted passes| NAME | PCT | W | ATT | DATE | TM | OPP | CMP | YDS | AVG | TD | INT | RTG | TD% | INT% | SCK | SCKY | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. McCormick | 17.9 | 1 | 28 | 11/14/1965 | @ | 5 | 20 | 0.7 | 1 | 3 | 11.9 | 3.6 | 10.7 | ||||
| 2 |  | J. Kelly | 19.0 | 1 | 21 | 9/10/1995 | vs | 4 | 176 | 8.4 | 1 | 3 | 38.3 | 4.8 | 14.3 | 0 | 0 | ||
| 3 | | J. Hadl | 21.7 | 1 | 23 | 11/10/1968 | @ | 5 | 152 | 6.6 | 1 | 2 | 32.9 | 4.3 | 8.7 | ||||
| 4 | | J. Harbaugh | 22.7 | 1 | 22 | 10/27/1991 | @ | 5 | 61 | 2.8 | 1 | 2 | 16.9 | 4.5 | 9.1 | 3 | 25 | ||
| 5 | | S. Brunner | 22.7 | 1 | 22 | 12/6/1981 | vs | 5 | 67 | 3.0 | 0 | 0 | 39.8 | 0.0 | 0.0 | 2 | 7 | ||
| 6 | | T. Rote | 22.7 | 1 | 22 | 9/24/1950 | vs | 5 | 102 | 4.6 | 0 | 0 | 46.4 | 0.0 | 0.0 | ||||
| 7 | | V. Evans | 23.3 | 1 | 30 | 11/8/1981 | @ | 7 | 77 | 2.6 | 1 | 0 | 50.7 | 3.3 | 0.0 | 0 | 0 | ||
| 8 | | P. Simms | 23.8 | 1 | 21 | 12/14/1986 | vs | 5 | 82 | 3.9 | 0 | 0 | 43.4 | 0.0 | 0.0 | 2 | 20 | ||
| 9 | | S. Bartkowski | 23.8 | 1 | 21 | 9/7/1986 | @ | 5 | 91 | 4.3 | 0 | 0 | 45.1 | 0.0 | 0.0 | 2 | 21 | ||
| 10 | | G. Cuozzo | 23.8 | 1 | 21 | 11/8/1970 | @ | 5 | 53 | 2.5 | 0 | 0 | 39.6 | 0.0 | 0.0 | ||||
| 11 | | B. Wade | 23.8 | 1 | 21 | 10/6/1963 | vs | 5 | 50 | 2.4 | 0 | 1 | 19.7 | 0.0 | 4.8 | ||||
| 12 | | S. Dils | 24.0 | 1 | 25 | 11/3/1986 | @ | 6 | 137 | 5.5 | 1 | 1 | 46.6 | 4.0 | 4.0 | 0 | 0 | ||
| 13 | | C. Davidson | 24.0 | 1 | 25 | 9/7/1963 | @ | 6 | 57 | 2.3 | 0 | 2 | 6.3 | 0.0 | 8.0 | ||||
| 14 | | J. George | 25.0 | 1 | 24 | 11/11/1990 | @ | 6 | 106 | 4.4 | 1 | 0 | 59.4 | 4.2 | 0.0 | 1 | 5 | ||
| 15 | | R. Johnson | 25.0 | 1 | 32 | 12/11/1966 | vs | 8 | 105 | 3.3 | 1 | 1 | 38.2 | 3.1 | 3.1 | ||||
| 16 | | Y.A. Tittle | 25.8 | 1 | 31 | 11/4/1962 | vs | 8 | 172 | 5.5 | 3 | 1 | 69.0 | 9.7 | 3.2 | ||||
| 17 | | J. Delhomme | 25.9 | 1 | 27 | 11/9/2008 | @ | 7 | 72 | 2.7 | 1 | 4 | 12.3 | 3.7 | 14.8 | 2 | 15 | ||
| 18 | | T. Blackledge | 26.1 | 1 | 23 | 9/21/1986 | vs | 6 | 160 | 7.0 | 1 | 0 | 70.6 | 4.3 | 0.0 | 6 | 43 | ||
| 19 | | D. Williams | 26.1 | 1 | 23 | 9/24/1978 | vs | 6 | 74 | 3.2 | 1 | 0 | 55.0 | 4.3 | 0.0 | ||||
| 20 | | R. Gabriel | 26.1 | 1 | 23 | 9/22/1967 | vs | 6 | 128 | 5.6 | 1 | 0 | 64.8 | 4.3 | 0.0 | ||||
| 21 | | T. Rote | 26.1 | 1 | 23 | 10/28/1951 | @ | 6 | 62 | 2.7 | 1 | 2 | 17.8 | 4.3 | 8.7 | ||||
| 22 | | S. Humphries | 26.9 | 1 | 26 | 9/19/1993 | vs | 7 | 73 | 2.8 | 0 | 1 | 23.6 | 0.0 | 3.8 | 1 | 10 | ||
| 23 | | B. Brister | 26.9 | 1 | 26 | 12/22/1991 | vs | 7 | 113 | 4.3 | 1 | 0 | 58.0 | 3.8 | 0.0 | 2 | 26 | ||
| 24 | | M. Malone | 27.3 | 1 | 33 | 9/13/1987 | vs | 9 | 99 | 3.0 | 1 | 0 | 49.7 | 3.0 | 0.0 | 2 | 16 | ||
| 25 | | J. Hart | 28.0 | 1 | 25 | 10/18/1970 | @ | 7 | 124 | 5.0 | 1 | 1 | 44.4 | 4.0 | 4.0 | ||||
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| 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 |