49 players are tied for the lowest passer rating in a game, with a 0.0 rating. The first three are Brandon Allen on Sunday and on January 3, 2021, Tyler Boyd on December 4, 2023 and Deshaun Watson on October 22, 2023.
Interpreted as:
worst qbr by a player in one regular-season game all-time| NAME | RTG | DATE | TM | OPP | CMP | ATT | PCT | YDS | AVG | TD | INT | TD% | INT% | SCK | SCKY | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | B. Allen | 0.0 | 12/8/2024 |  SF | vs |  CHI | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 2 |  | T. Boyd | 0.0 | 12/4/2023 |  CIN | @ |  JAX | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 3 |  | D. Watson | 0.0 | 10/22/2023 |  CLE | @ |  IND | 1 | 5 | 20.0 | 5 | 1.0 | 0 | 1 | 0.0 | 20.0 | 0 | 0 |
| 4 |  | M. White | 0.0 | 10/15/2023 |  MIA | vs |  CAR | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 5 |  | J. Winston | 0.0 | 10/1/2023 |  NO | vs |  TB | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 6 |  | J. Proche II | 0.0 | 12/4/2022 |  BAL | vs |  DEN | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 7 | | S. Thompson | 0.0 | 12/4/2022 | MIA | @ | SF | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 8 |  | L. Fournette | 0.0 | 11/13/2022 | TB | vs |  SEA | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 9 | | P.J. Walker | 0.0 | 11/6/2022 | CAR | @ | CIN | 3 | 10 | 30.0 | 9 | 0.9 | 0 | 2 | 0.0 | 20.0 | 0 | 0 |
| 10 |  | A. Cooper | 0.0 | 10/31/2022 | CLE | vs | CIN | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 11 | | D. Dallas | 0.0 | 9/18/2022 | SEA | @ | SF | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 12 |  | D. Montgomery | 0.0 | 1/2/2022 |  CHI | vs |  NYG | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 13 | | F. Franks | 0.0 | 11/18/2021 |  ATL | vs |  NE | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 14 |  | J. Rosen | 0.0 | 11/14/2021 | ATL | @ |  DAL | 1 | 6 | 16.7 | 14 | 2.3 | 0 | 1 | 0.0 | 16.7 | 0 | 0 |
| 15 | | J. Wolford | 0.0 | 10/17/2021 |  LAR | @ | NYG | 0 | 2 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 50.0 | 0 | 0 |
| 16 |  | B. Allen | 0.0 | 1/3/2021 | CIN | vs | BAL | 6 | 21 | 28.6 | 48 | 2.3 | 0 | 2 | 0.0 | 9.5 | 0 | 0 |
| 17 |  | S. Watkins | 0.0 | 12/27/2020 |  KC | vs | ATL | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 18 | | K. Hinton | 0.0 | 11/29/2020 | DEN | vs | NO | 1 | 9 | 11.1 | 13 | 1.4 | 0 | 2 | 0.0 | 22.2 | 1 | 1 |
| 19 | | R. Finley | 0.0 | 11/22/2020 | CIN | @ |  WAS | 3 | 10 | 30.0 | 30 | 3.0 | 0 | 1 | 0.0 | 10.0 | 4 | 31 |
| 20 | | R. Griffin III | 0.0 | 10/4/2020 | BAL | @ | WAS | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 21 | | W. Grier | 0.0 | 12/29/2019 | CAR | vs | NO | 1 | 8 | 12.5 | 4 | 0.5 | 0 | 1 | 0.0 | 12.5 | 1 | 7 |
| 22 |  | J. Gordon | 0.0 | 12/15/2019 | SEA | @ | CAR | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 23 | | J. Hekker | 0.0 | 11/10/2019 |  LAR | @ |  PIT | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 24 | | J. Elliott | 0.0 | 10/13/2019 |  PHI | @ |  MIN | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
| 25 |  | D. Hopkins | 0.0 | 9/29/2019 |  HOU | vs | CAR | 0 | 1 | 0.0 | 0 | 0.0 | 0 | 1 | 0.0 | 100.0 | 0 | 0 |
Results may be incomplete. StatMuse has complete game-level data for passer rating going back to the 1950 season.
More 49ers Stats
Team Rankings
PPG
22.4
15th
OPP PPG
22.9
18th
RUSH YDS/G
133.5
8th
PASS YDS/G
240.9
15th
Cardinals 
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NFL 2024 Rankings
NFL Fantasy 2024
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NFL 2024 Division Standings
| NFC East | W | L | T | PCT |
|---|---|---|---|---|
| Eagles | 11 | 2 | 0 | .846 |
 Commanders | 8 | 5 | 0 | .615 |
| NFC North | W | L | T | PCT |
 Lions | 12 | 1 | 0 | .923 |
| Vikings | 11 | 2 | 0 | .846 |
| NFC South | W | L | T | PCT |
| Buccaneers | 7 | 6 | 0 | .538 |
| Falcons | 6 | 7 | 0 | .462 |
| NFC West | W | L | T | PCT |
| Seahawks | 8 | 5 | 0 | .615 |
| Rams | 8 | 6 | 0 | .571 |
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