2021 Most Improved Defenses
(PPG allowed vs. 2020)

1️⃣ @UMichFootball -18.2 ppg improvement
2️⃣ @MeanGreenFB -14.9
3️⃣ @WSUCougarFB -13.2
4️⃣ @OleMissFB -12.9
5️⃣ @GeorgiaFootball -12.4
6️⃣ @BG_Football -12.4
7️⃣ @GamecockFB -12.3
8️⃣ @IlliniFootball -12.2
9️⃣ @PennStateFball -12.1

— SportSource Analytics (@SportSourceA) November 21, 2021