Conference USA football had some good defenses and some very bad ones in 2021. Which ones found ways to get off the field the most?
Recently published by The Athletic, stop rate is a useful tool for measuring college football defenses. Max Olson, who compiled the sat, defines stop rate as:
“a basic measurement of success: the percentage of a defense’s drives that end in punts, turnovers or a turnover on downs. This simple metric can offer a more accurate reflection of a defense’s effectiveness in today’s faster-tempo game than yards per game or even points per game.”
Although in previous years Olson had married stop rate with three-and-out rate, this year he’s placed points per drive data alongside the focal data point. Combined together, it paints a pretty compelling case when it comes to defining what elite-level defense looked like in college football this year. But what does it mean for Conference USA football, specifically?
Observations
You won’t find either UTSA or Western Kentucky in the Top 5 of Stop Rate or points per drive allowed. Both programs relied on their offenses to get the job done in 2021, but that doesn’t mean defense is dead either. UTSA’s defensive numbers are skewed upward a bit by multiple rounds against Bailey Zappe and the WKU offense. UAB, which was the runner-up in the West also was ranked in the Top 5 in Stop Rate.
The programs that failed to skirt .500 were the ones that didn’t have at least one or the other. Middle Tennessee and Old Dominions are great examples of programs that played solid defense and found just enough offensive pop at the right moments to reach the six win plateau and make a bowl game. Others like Rice, Charlotte and FIU were left on the outside looking in, largely because of mediocre to poor showings on both sides of the ball throughout the season.