This is a chart from Cody Alexander, who gets his data from PFF. Not as high in percentage and not nearly as high in ranking for Cover-3. Rams were above average in Cover-4 and Cover-6. Thier numbers are pretty similar to the others using the same system, Dolphins, Panthers, Chargers.
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Chargers 2022, because Staley didn't finish '23
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I can't find anything from 2020 to see how different. I wouldn't think anything too drastic. Shula will have his own spin on the system.