Looking at the overall efficiency rankings CU finished:
2017 - 54
2018 - 85
2019 - 71
View the 2024 College Football power index on ESPN. The FPI is the best predictor of a team's performance going forward for the rest of the season.
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S&P+ offensive ratings for 2018.
www.footballoutsiders.com
While not overly impressive when you consider the final rank of the recruiting classes he played with, the utter failure of the defenses he was saddled with and Sefo's rankings (2016 - 65, 2015 - 89, 2014 - 46), the predecessor he's most often compared to, he did just fine.
But I forgot, random dudes off the street set records all the time.
He probably just lacked ambition.