Nick Mullens has the most career interceptions per hundred attempts by an active quarterback, with 3.8 per hundred.
Interpreted as:
highest career interception percentage with a minimum of 750 passing attempts active qbs| NAME | INT% | ATT | GP | CMP | PCT | YDS | AVG | YDS/G | TD | INT | RTG | TD% | SCK | SCKY | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | N. Mullens | 3.8 | 806 | 37 | 531 | 65.9 | 6,432 | 8.0 | 173.8 | 34 | 31 | 88.3 | 4.2 | 48 | 371 |
| 2 |  | J. Winston | 3.5 | 3,243 | 108 | 1,981 | 61.1 | 24,792 | 7.6 | 229.6 | 156 | 113 | 86.4 | 4.8 | 222 | 1,383 |
| 3 |  | S. Darnold | 2.9 | 2,780 | 98 | 1,728 | 62.2 | 20,086 | 7.2 | 205.0 | 122 | 81 | 86.5 | 4.4 | 219 | 1,454 |
| 4 |  | D. Lock | 2.9 | 970 | 41 | 578 | 59.6 | 6,369 | 6.6 | 155.3 | 34 | 28 | 78.8 | 3.5 | 51 | 315 |
| 5 |  | G. Smith | 2.8 | 3,052 | 107 | 1,987 | 65.1 | 21,791 | 7.1 | 203.7 | 121 | 86 | 87.6 | 4.0 | 271 | 1,943 |
| 6 |  | B. Purdy | 2.7 | 1,259 | 46 | 851 | 67.6 | 10,960 | 8.7 | 238.3 | 76 | 34 | 103.6 | 6.0 | 76 | 432 |
| 7 |  | M. Jones | 2.7 | 1,859 | 62 | 1,236 | 66.5 | 12,741 | 6.9 | 205.5 | 67 | 50 | 86.9 | 3.6 | 114 | 807 |
| 8 |  | J. Garoppolo | 2.7 | 1,936 | 84 | 1,304 | 67.4 | 15,828 | 8.2 | 188.4 | 96 | 52 | 97.6 | 5.0 | 140 | 936 |
| 9 |  | A. Dalton | 2.7 | 5,651 | 179 | 3,539 | 62.6 | 39,793 | 7.0 | 222.3 | 254 | 151 | 87.5 | 4.5 | 363 | 2,372 |
| 10 |  | T. Siemian | 2.6 | 1,208 | 41 | 707 | 58.5 | 7,751 | 6.4 | 189.0 | 44 | 32 | 78.7 | 3.6 | 85 | 542 |
| 11 |  | M. Mariota | 2.6 | 2,375 | 103 | 1,493 | 62.9 | 17,784 | 7.5 | 172.7 | 107 | 62 | 89.8 | 4.5 | 204 | 1,332 |
| 12 |  | P. Rivers | 2.6 | 8,161 | 245 | 5,295 | 64.9 | 63,560 | 7.8 | 259.4 | 422 | 210 | 95.1 | 5.2 | 466 | 2,844 |
| 13 |  | B. Mayfield | 2.5 | 3,846 | 120 | 2,433 | 63.3 | 27,831 | 7.2 | 231.9 | 193 | 97 | 91.2 | 5.0 | 279 | 1,778 |
| 14 |  | M. Trubisky | 2.5 | 1,904 | 81 | 1,222 | 64.2 | 12,769 | 6.7 | 157.6 | 74 | 48 | 86.0 | 3.9 | 129 | 808 |
| 15 |  | Z. Wilson | 2.5 | 1,002 | 37 | 572 | 57.1 | 6,325 | 6.3 | 170.9 | 23 | 25 | 73.2 | 2.3 | 113 | 875 |
| 16 |  | T. Tagovailoa | 2.4 | 2,421 | 78 | 1,647 | 68.0 | 18,166 | 7.5 | 232.9 | 120 | 59 | 96.4 | 5.0 | 141 | 971 |
| 17 |  | J. Fields | 2.4 | 1,323 | 59 | 812 | 61.4 | 9,039 | 6.8 | 153.2 | 52 | 32 | 84.7 | 3.9 | 178 | 1,224 |
| 18 |  | J. Flacco | 2.4 | 7,161 | 206 | 4,413 | 61.6 | 48,148 | 6.7 | 233.7 | 272 | 172 | 84.1 | 3.8 | 422 | 3,000 |
| 19 |  | D. Mills | 2.4 | 1,098 | 43 | 681 | 62.0 | 7,045 | 6.4 | 163.8 | 40 | 26 | 82.8 | 3.6 | 74 | 541 |
| 20 |  | J. Allen | 2.3 | 4,034 | 125 | 2,580 | 64.0 | 29,710 | 7.4 | 237.7 | 220 | 94 | 94.5 | 5.5 | 222 | 1,362 |
| 21 |  | T. Lawrence | 2.3 | 2,491 | 74 | 1,561 | 62.7 | 17,025 | 6.8 | 230.1 | 92 | 57 | 85.6 | 3.7 | 144 | 989 |
| 22 |  | C. Keenum | 2.3 | 2,233 | 81 | 1,392 | 62.3 | 15,175 | 6.8 | 187.3 | 79 | 51 | 84.6 | 3.5 | 131 | 989 |
| 23 |  | T. Bridgewater | 2.3 | 2,082 | 83 | 1,380 | 66.3 | 15,182 | 7.3 | 182.9 | 75 | 47 | 90.3 | 3.6 | 168 | 1,135 |
| 24 |  | M. Stafford | 2.2 | 8,685 | 237 | 5,515 | 63.5 | 63,988 | 7.4 | 270.0 | 417 | 193 | 92.4 | 4.8 | 521 | 3,487 |
| 25 |  | K. Cousins | 2.2 | 5,812 | 171 | 3,882 | 66.8 | 44,197 | 7.6 | 258.5 | 294 | 129 | 97.0 | 5.1 | 340 | 2,459 |
StatMuse has season-level data for interceptions per hundred attempts and passing attempts going back to the 1932 season.
More 49ers Stats
Team Leaders 
PASS
2,151
Jones
RUSH
922
McCaffrey
REC
820
McCaffrey
Team Rankings
PPG
24.6
11th
OPP PPG
20.9
11th
RUSH YDS/G
101.4
25th
PASS YDS/G
256.6
6th
Seahawks
49ers
IND
CHI
NFL 2025 Leaders
NFL 2025 Rankings
NFL Fantasy 2025
NFL 2025 Betting
NFL 2025 Standings
| AFC East | W | L | T | PCT |
|---|---|---|---|---|
11 | 3 | 0 | .786 | |
10 | 4 | 0 | .714 | |
 Dolphins - e | 6 | 8 | 0 | .429 |
 Jets - e | 3 | 11 | 0 | .214 |
| AFC North | W | L | T | PCT |
8 | 6 | 0 | .571 | |
7 | 7 | 0 | .500 | |
 Bengals - e | 4 | 10 | 0 | .286 |
 Browns - e | 3 | 11 | 0 | .214 |
| AFC South | W | L | T | PCT |
10 | 4 | 0 | .714 | |
9 | 5 | 0 | .643 | |
8 | 6 | 0 | .571 | |
 Titans - e | 2 | 12 | 0 | .143 |
| AFC West | W | L | T | PCT |
 Broncos - x | 12 | 2 | 0 | .857 |
10 | 4 | 0 | .714 | |
 Chiefs - e | 6 | 8 | 0 | .429 |
 Raiders - e | 2 | 12 | 0 | .143 |
Patriots
Bills
Steelers
Ravens
Jaguars
Texans
Chargers| NFC East | W | L | T | PCT |
|---|---|---|---|---|
9 | 5 | 0 | .643 | |
6 | 7 | 1 | .464 | |
 Commanders - e | 4 | 10 | 0 | .286 |
 Giants - e | 2 | 12 | 0 | .143 |
| NFC North | W | L | T | PCT |
10 | 4 | 0 | .714 | |
9 | 4 | 1 | .679 | |
8 | 6 | 0 | .571 | |
 Vikings - e | 6 | 8 | 0 | .429 |
| NFC South | W | L | T | PCT |
7 | 7 | 0 | .500 | |
7 | 7 | 0 | .500 | |
 Falcons - e | 5 | 9 | 0 | .357 |
 Saints - e | 4 | 10 | 0 | .286 |
| NFC West | W | L | T | PCT |
12 | 3 | 0 | .800 | |
 Rams - x | 11 | 4 | 0 | .733 |
10 | 4 | 0 | .714 | |
 Cardinals - e | 3 | 11 | 0 | .214 |
Eagles
Cowboys
Packers
Lions
Buccaneers
Panthers
