This topic was covered well here by @danielrpopper https://t.co/bYed3jhBro

Purposely tying would violate Rule 17.1.10 of the NFL rule book, though there are possible scenarios where teams could play things differently than normal and have it lead to a tie. https://t.co/G9CsOraAMf

— Jimmy Durkin (@Jimmy_Durkin) January 9, 2022