PPD? Try Football Outsiders.
2016 - 31 Above (Six P5 teams) (Bronco's players)
2017 - 72 Below (Four P5 teams)
2018 - 63 Average (Five P5 teams)
2019 - 66 Average (Four P5 teams)
2020 - 9 Above (Zero P5 teams)
2021 - 83 Bad (Seven P5 teams)
What does that tell you? Tuiaki would be fine IF we were joining the MWC. We're in trouble with a full P5 schedule starting next year unless something drastically changes. He's a nice guy but a mediocre DC.