| Clue | Source | Date |
|---|---|---|
| Broncos' and Chiefs' div. | Premier Sunday | 27 Apr 2025 |
| Chiefs' group | Newsday | 01 Mar 2025 |
| The K.C. Chiefs are in it | New York Times | 04 May 2018 |
| The K.C. Chiefs are in it | ||
| Raiders' div | Wall Street Journal | 21 Jul 2016 |
| Chiefs' group | Newsday | 21 Feb 2015 |
| Chiefs' group | ||
| Chargers' group | ||
| Div. for the Chargers and the Raiders | ||
| Chief's division |