Brock Purdy had his worst passer rating in a game against the Chiefs on October 23, 2022, with a 30.1 rating.
Interpreted as:
Brock Purdy lowest passer rating in a single regular-season game| NAME | RTG | DATE | TM | OPP | CMP | ATT | PCT | YDS | AVG | TD | INT | TD% | INT% | SCK | SCKY | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | B. Purdy | 30.1 | 10/23/2022 | vs | 4 | 9 | 44.4 | 66 | 7.3 | 0 | 1 | 0.0 | 11.1 | 0 | 0 | ||
| 2 | | B. Purdy | 36.7 | 10/20/2024 | vs | 17 | 31 | 54.8 | 212 | 6.8 | 0 | 3 | 0.0 | 9.7 | 1 | 3 | ||
| 3 | | B. Purdy | 42.6 | 12/25/2023 | vs | 18 | 32 | 56.3 | 255 | 8.0 | 0 | 4 | 0.0 | 12.5 | 2 | 8 | ||
| 4 | | B. Purdy | 45.4 | 12/12/2024 | vs | 14 | 31 | 45.2 | 142 | 4.6 | 0 | 1 | 0.0 | 3.2 | 3 | 14 | ||
| 5 | | B. Purdy | 55.3 | 10/15/2023 | @ | 12 | 27 | 44.4 | 125 | 4.6 | 1 | 1 | 3.7 | 3.7 | 3 | 18 | ||
| 6 | | B. Purdy | 58.5 | 11/24/2025 | vs | 23 | 32 | 71.9 | 193 | 6.0 | 1 | 3 | 3.1 | 9.4 | 0 | 0 | ||
| 7 | | B. Purdy | 62.1 | 10/6/2024 | vs | 19 | 35 | 54.3 | 244 | 7.0 | 1 | 2 | 2.9 | 5.7 | 2 | 13 | ||
| 8 | | B. Purdy | 64.9 | 1/3/2026 | vs | 19 | 27 | 70.4 | 127 | 4.7 | 0 | 1 | 0.0 | 3.7 | 3 | 7 | ||
| 9 | | B. Purdy | 74.8 | 12/1/2024 | @ | 11 | 18 | 61.1 | 94 | 5.2 | 0 | 0 | 0.0 | 0.0 | 2 | 8 | ||
| 10 | | B. Purdy | 79.8 | 9/28/2025 | vs | 22 | 38 | 57.9 | 309 | 8.1 | 2 | 2 | 5.3 | 5.3 | 1 | 3 | ||
| 11 | | B. Purdy | 81.5 | 10/23/2023 | @ | 21 | 30 | 70.0 | 272 | 9.1 | 1 | 2 | 3.3 | 6.7 | 1 | 12 | ||
| 12 | | B. Purdy | 83.7 | 11/30/2025 | @ | 16 | 29 | 55.2 | 168 | 5.8 | 1 | 0 | 3.4 | 0.0 | 1 | 7 | ||
| 13 | | B. Purdy | 85.3 | 11/17/2024 | vs | 21 | 28 | 75.0 | 159 | 5.7 | 1 | 1 | 3.6 | 3.6 | 2 | 13 | ||
| 14 | | B. Purdy | 86.7 | 11/23/2023 | @ | 21 | 30 | 70.0 | 209 | 7.0 | 1 | 1 | 3.3 | 3.3 | 1 | 1 | ||
| 15 | | B. Purdy | 88.8 | 12/4/2022 | vs | 25 | 37 | 67.6 | 210 | 5.7 | 2 | 1 | 5.4 | 2.7 | 3 | 26 | ||
| 16 | | B. Purdy | 89.7 | 9/29/2024 | vs | 15 | 27 | 55.6 | 288 | 10.7 | 1 | 1 | 3.7 | 3.7 | 1 | 5 | ||
| 17 | | B. Purdy | 89.9 | 9/9/2024 | vs | 19 | 29 | 65.5 | 231 | 8.0 | 0 | 0 | 0.0 | 0.0 | 2 | 6 | ||
| 18 | | B. Purdy | 92.2 | 9/7/2025 | @ | 26 | 35 | 74.3 | 277 | 7.9 | 2 | 2 | 5.7 | 5.7 | 1 | 12 | ||
| 19 | | B. Purdy | 93.1 | 9/17/2023 | @ | 17 | 25 | 68.0 | 206 | 8.2 | 0 | 0 | 0.0 | 0.0 | 1 | 0 | ||
| 20 | | B. Purdy | 94.2 | 10/29/2023 | vs | 22 | 31 | 71.0 | 365 | 11.8 | 1 | 2 | 3.2 | 6.5 | 2 | 18 | ||
| 21 | | B. Purdy | 95.1 | 12/22/2024 | @ | 26 | 40 | 65.0 | 313 | 7.8 | 2 | 1 | 5.0 | 2.5 | 3 | 20 | ||
| 22 | | B. Purdy | 95.4 | 1/1/2023 | @ | 22 | 35 | 62.9 | 284 | 8.1 | 2 | 1 | 5.7 | 2.9 | 0 | 0 | ||
| 23 | | B. Purdy | 101.3 | 9/15/2024 | @ | 28 | 36 | 77.8 | 319 | 8.9 | 1 | 1 | 2.8 | 2.8 | 6 | 25 | ||
| 24 | | B. Purdy | 111.3 | 9/10/2023 | @ | 19 | 29 | 65.5 | 220 | 7.6 | 2 | 0 | 6.9 | 0.0 | 3 | 17 | ||
| 25 | | B. Purdy | 111.3 | 9/21/2023 | vs | 25 | 37 | 67.6 | 310 | 8.4 | 2 | 0 | 5.4 | 0.0 | 2 | 10 | ||
Results may be incomplete. StatMuse has complete game-level data for passer rating going back to the 1950 season.
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More 49ers Stats
Team Leaders 
PASS
2,167
Purdy
RUSH
1,202
McCaffrey
REC
924
McCaffrey
Team Rankings
PPG
25.7
10th
OPP PPG
21.8
13th
RUSH YDS/G
106.9
24th
PASS YDS/G
254.0
6th
NFL 2025 Leaders
NFL 2025 Rankings
NFL Fantasy 2025
NFL 2025 Betting
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 |