Patrick Mahomes had his worst passer rating in a game versus the Texans on December 7, with a 19.8 rating.
Interpreted as:
What is mahomes worst qbr in a regular-season game ever?| NAME | RTG | DATE | TM | OPP | CMP | ATT | PCT | YDS | AVG | TD | INT | TD% | INT% | SCK | SCKY | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | P. Mahomes | 19.8 | 12/7/2025 |  KC | vs |  HOU | 14 | 33 | 42.4 | 160 | 4.8 | 0 | 3 | 0.0 | 9.1 | 2 | 12 |
| 2 | | P. Mahomes | 44.4 | 10/20/2024 | KC | @ |  SF | 16 | 27 | 59.3 | 154 | 5.7 | 0 | 2 | 0.0 | 7.4 | 2 | 9 |
| 3 | | P. Mahomes | 57.2 | 11/2/2025 | KC | @ |  BUF | 15 | 34 | 44.1 | 250 | 7.4 | 0 | 1 | 0.0 | 2.9 | 3 | 24 |
| 4 | | P. Mahomes | 57.3 | 12/5/2021 | KC | vs |  DEN | 15 | 29 | 51.7 | 184 | 6.3 | 0 | 1 | 0.0 | 3.4 | 1 | 6 |
| 5 | | P. Mahomes | 59.1 | 10/29/2023 | KC | @ | DEN | 24 | 38 | 63.2 | 240 | 6.3 | 0 | 2 | 0.0 | 5.3 | 3 | 28 |
| 6 | | P. Mahomes | 62.3 | 10/24/2021 | KC | @ |  TEN | 20 | 35 | 57.1 | 206 | 5.9 | 0 | 1 | 0.0 | 2.9 | 4 | 31 |
| 7 | | P. Mahomes | 62.7 | 10/7/2018 | KC | vs |  JAX | 22 | 38 | 57.9 | 313 | 8.2 | 0 | 2 | 0.0 | 5.3 | 1 | 15 |
| 8 | | P. Mahomes | 62.9 | 12/14/2025 | KC | vs |  LAC | 16 | 28 | 57.1 | 189 | 6.8 | 0 | 1 | 0.0 | 3.6 | 5 | 21 |
| 9 | | P. Mahomes | 63.6 | 10/1/2023 | KC | @ |  NYJ | 18 | 30 | 60.0 | 203 | 6.8 | 1 | 2 | 3.3 | 6.7 | 1 | 6 |
| 10 | | P. Mahomes | 70.9 | 10/10/2021 | KC | vs | BUF | 33 | 54 | 61.1 | 272 | 5.0 | 2 | 2 | 3.7 | 3.7 | 2 | 0 |
| 11 | | P. Mahomes | 71.6 | 11/20/2023 | KC | vs |  PHI | 24 | 43 | 55.8 | 177 | 4.1 | 2 | 1 | 4.7 | 2.3 | 1 | 9 |
| 12 | | P. Mahomes | 71.9 | 11/21/2021 | KC | vs |  DAL | 23 | 37 | 62.2 | 260 | 7.0 | 0 | 1 | 0.0 | 2.7 | 3 | 16 |
| 13 | | P. Mahomes | 72.1 | 9/14/2025 | KC | vs | PHI | 16 | 29 | 55.2 | 187 | 6.4 | 1 | 1 | 3.4 | 3.4 | 2 | 14 |
| 14 | | P. Mahomes | 72.7 | 11/18/2019 | KC | @ | LAC | 19 | 32 | 59.4 | 182 | 5.7 | 1 | 1 | 3.1 | 3.1 | 1 | 2 |
| 15 | | P. Mahomes | 73.6 | 12/25/2023 | KC | vs |  LV | 27 | 44 | 61.4 | 235 | 5.3 | 1 | 1 | 2.3 | 2.3 | 4 | 23 |
| 16 | | P. Mahomes | 74.6 | 11/1/2021 | KC | vs |  NYG | 29 | 48 | 60.4 | 275 | 5.7 | 1 | 1 | 2.1 | 2.1 | 2 | 14 |
| 17 | | P. Mahomes | 74.8 | 11/7/2021 | KC | vs |  GB | 20 | 37 | 54.1 | 166 | 4.5 | 1 | 0 | 2.7 | 0.0 | 1 | 6 |
| 18 | | P. Mahomes | 74.9 | 12/10/2023 | KC | vs | BUF | 25 | 43 | 58.1 | 271 | 6.3 | 1 | 1 | 2.3 | 2.3 | 1 | 7 |
| 19 | | P. Mahomes | 76.4 | 12/31/2017 | KC | @ | DEN | 22 | 35 | 62.9 | 284 | 8.1 | 0 | 1 | 0.0 | 2.9 | 2 | 15 |
| 20 | | P. Mahomes | 77.4 | 11/23/2025 | KC | vs |  IND | 29 | 46 | 63.0 | 352 | 7.7 | 0 | 1 | 0.0 | 2.2 | 4 | 6 |
| 21 | | P. Mahomes | 77.5 | 9/7/2023 | KC | vs |  DET | 21 | 39 | 53.8 | 226 | 5.8 | 2 | 1 | 5.1 | 2.6 | 0 | 0 |
| 22 | | P. Mahomes | 78.5 | 9/25/2022 | KC | @ | IND | 20 | 35 | 57.1 | 262 | 7.5 | 1 | 1 | 2.9 | 2.9 | 1 | 5 |
| 23 | | P. Mahomes | 78.7 | 12/15/2024 | KC | @ |  CLE | 19 | 38 | 50.0 | 159 | 4.2 | 2 | 0 | 5.3 | 0.0 | 0 | 0 |
| 24 | | P. Mahomes | 79.1 | 12/3/2023 | KC | @ | GB | 21 | 33 | 63.6 | 210 | 6.4 | 1 | 1 | 3.0 | 3.0 | 3 | 21 |
| 25 | | P. Mahomes | 79.5 | 11/16/2025 | KC | @ | DEN | 29 | 45 | 64.4 | 276 | 6.1 | 1 | 1 | 2.2 | 2.2 | 3 | 27 |
Results may be incomplete. StatMuse has complete game-level data for passer rating going back to the 1950 season.
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PASS YDS/G
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