Steve DeBerg has the lowest completion percentage by a quarterback with fewer than 5 intercepted passes and 250+ passing attempts in a season, at 58.1 percent in 1990.
Interpreted as:
worst completion percentage by a qb with fewer than 5 passing interceptions in a season minimum 250 passing attempts| NAME | PCT | INT | ATT | SEASON | TM | GP | CMP | YDS | AVG | YDS/G | TD | RTG | TD% | INT% | SCK | SCKY | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | S. DeBerg | 58.1 | 4 | 444 | 1990 | 16 | 258 | 3,444 | 7.8 | 215.3 | 23 | 96.3 | 5.2 | 0.9 | 22 | 191 | |
| 2 |  | W. Levis | 58.4 | 4 | 255 | 2023 | 9 | 149 | 1,808 | 7.1 | 200.9 | 8 | 84.2 | 3.1 | 1.6 | 28 | 185 | |
| 3 | | P. Simms | 59.2 | 4 | 311 | 1990 | 14 | 184 | 2,284 | 7.3 | 163.1 | 15 | 92.7 | 4.8 | 1.3 | 20 | 104 | |
| 4 |  | C. Kaepernick | 59.2 | 4 | 331 | 2016 | 12 | 196 | 2,241 | 6.8 | 186.8 | 16 | 90.7 | 4.8 | 1.2 | 36 | 207 | |
| 5 | | B. Starr | 59.9 | 4 | 272 | 1964 | 14 | 163 | 2,144 | 7.9 | 153.1 | 15 | 97.1 | 5.5 | 1.5 | |||
| 6 |  | M. Penix Jr. | 60.1 | 3 | 276 | 2025 | 9 | 166 | 1,982 | 7.2 | 220.2 | 9 | 88.5 | 3.3 | 1.1 | 13 | 101 | |
| 7 |  | S. Bradford | 60.7 | 4 | 262 | 2013 | 7 | 159 | 1,687 | 6.4 | 241.0 | 14 | 90.9 | 5.3 | 1.5 | 15 | 97 | |
| 8 | | J. Harbaugh | 61.2 | 4 | 309 | 1997 | 12 | 189 | 2,060 | 6.7 | 171.7 | 10 | 86.2 | 3.2 | 1.3 | 41 | 256 | |
| 9 | | N. O'Donnell | 61.8 | 4 | 343 | 1998 | 13 | 212 | 2,216 | 6.5 | 170.5 | 15 | 90.2 | 4.4 | 1.2 | 30 | 217 | |
| 10 |  | K. Pickett | 62.0 | 4 | 324 | 2023 | 12 | 201 | 2,070 | 6.4 | 172.5 | 6 | 81.4 | 1.9 | 1.2 | 23 | 173 | |
| 11 |  | A. Rodgers | 62.0 | 4 | 569 | 2019 | 16 | 353 | 4,002 | 7.0 | 250.1 | 26 | 95.4 | 4.6 | 0.7 | 36 | 284 | |
| 12 | | B. Starr | 62.2 | 3 | 251 | 1966 | 14 | 156 | 2,257 | 9.0 | 161.2 | 14 | 105.0 | 5.6 | 1.2 | |||
| 13 | | M. Brunell | 62.3 | 4 | 260 | 2006 | 10 | 162 | 1,789 | 6.9 | 178.9 | 8 | 86.5 | 3.1 | 1.5 | 12 | 92 | |
| 14 | | A. Rodgers | 62.3 | 2 | 597 | 2018 | 16 | 372 | 4,442 | 7.4 | 277.6 | 25 | 97.6 | 4.2 | 0.3 | 49 | 353 | |
| 15 | | B. Johnson | 62.6 | 4 | 294 | 2005 | 15 | 184 | 1,885 | 6.4 | 125.7 | 12 | 88.9 | 4.1 | 1.4 | 23 | 134 | |
| 16 |  | T. Taylor | 62.6 | 4 | 420 | 2017 | 15 | 263 | 2,799 | 6.7 | 186.6 | 14 | 89.2 | 3.3 | 1.0 | 46 | 256 | |
| 17 | | J. Hostetler | 62.8 | 4 | 285 | 1991 | 12 | 179 | 2,032 | 7.1 | 169.3 | 5 | 84.1 | 1.8 | 1.4 | 20 | 100 | |
| 18 |  | K. Warner | 62.8 | 4 | 277 | 2004 | 10 | 174 | 2,054 | 7.4 | 205.4 | 6 | 86.5 | 2.2 | 1.4 | 39 | 196 | |
| 19 |  | J. McCown | 63.7 | 4 | 292 | 2015 | 8 | 186 | 2,109 | 7.2 | 263.6 | 12 | 93.3 | 4.1 | 1.4 | 23 | 137 | |
| 20 | | J. Garcia | 63.9 | 4 | 327 | 2007 | 13 | 209 | 2,440 | 7.5 | 187.7 | 13 | 94.6 | 4.0 | 1.2 | 19 | 104 | |
| 21 | | D. Garrard | 64.0 | 3 | 325 | 2007 | 12 | 208 | 2,509 | 7.7 | 209.1 | 18 | 102.2 | 5.5 | 0.9 | 21 | 99 | |
| 22 |  | N. Foles | 64.0 | 2 | 317 | 2013 | 13 | 203 | 2,891 | 9.1 | 222.4 | 27 | 119.2 | 8.5 | 0.6 | 28 | 173 | |
| 23 | | B. Griese | 64.3 | 4 | 336 | 2000 | 10 | 216 | 2,688 | 8.0 | 268.8 | 19 | 102.9 | 5.7 | 1.2 | 17 | 139 | |
| 24 |  | T. Brady | 65.9 | 4 | 492 | 2010 | 16 | 324 | 3,900 | 7.9 | 243.8 | 36 | 111.0 | 7.3 | 0.8 | 25 | 175 | |
| 25 |  | J. Herbert | 65.9 | 3 | 504 | 2024 | 17 | 332 | 3,870 | 7.7 | 227.6 | 23 | 101.7 | 4.6 | 0.6 | 41 | 244 | |
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TBStatMuse has season-level data for completion percentage, intercepted passes, and passing attempts going back to the 1932 season.
More Chiefs Stats
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PASS
3,587
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RUSH
559
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REC
803
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Team Rankings
PPG
22.5
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OPP PPG
19.6
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RUSH YDS/G
109.7
22nd
PASS YDS/G
249.0
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NFL 2025 Leaders
NFL 2025 Rankings
NFL Fantasy 2025
NFL 2025 Betting
NFL 2025 Standings
| AFC East | W | L | T | PCT |
|---|---|---|---|---|
 Patriots - x | 12 | 3 | 0 | .800 |
 Bills - x | 11 | 4 | 0 | .733 |
 Dolphins - e | 6 | 9 | 0 | .400 |
 Jets - e | 3 | 12 | 0 | .200 |
| AFC North | W | L | T | PCT |
9 | 6 | 0 | .600 | |
7 | 8 | 0 | .467 | |
 Bengals - e | 5 | 10 | 0 | .333 |
 Browns - e | 3 | 12 | 0 | .200 |
| AFC South | W | L | T | PCT |
 Jaguars - x | 11 | 4 | 0 | .733 |
10 | 5 | 0 | .667 | |
8 | 7 | 0 | .533 | |
 Titans - e | 3 | 12 | 0 | .200 |
| AFC West | W | L | T | PCT |
 Broncos - x | 12 | 3 | 0 | .800 |
 Chargers - x | 11 | 4 | 0 | .733 |
 Chiefs - e | 6 | 9 | 0 | .400 |
 Raiders - e | 2 | 13 | 0 | .133 |
Ravens
Texans| NFC East | W | L | T | PCT |
|---|---|---|---|---|
 Eagles - y | 10 | 5 | 0 | .667 |
 Cowboys - e | 6 | 8 | 1 | .433 |
 Commanders - e | 4 | 11 | 0 | .267 |
 Giants - e | 2 | 13 | 0 | .133 |
| NFC North | W | L | T | PCT |
 Bears - x | 11 | 4 | 0 | .733 |
9 | 5 | 1 | .633 | |
8 | 7 | 0 | .533 | |
 Vikings - e | 7 | 8 | 0 | .467 |
| NFC South | W | L | T | PCT |
8 | 7 | 0 | .533 | |
7 | 8 | 0 | .467 | |
 Falcons - e | 6 | 9 | 0 | .400 |
 Saints - e | 5 | 10 | 0 | .333 |
| NFC West | W | L | T | PCT |
 Seahawks - x | 12 | 3 | 0 | .800 |
 49ers - x | 11 | 4 | 0 | .733 |
 Rams - x | 11 | 4 | 0 | .733 |
 Cardinals - e | 3 | 12 | 0 | .200 |
Lions
Panthers
