PFF has a stat called Pass Rush Productivity which is a formula meant to calculate how impactful a pass rusher is.

Here are the top 3 players in the NFL in PRP:

• Micah Parsons: 14.8
• Bryce Huff: 14.5
• Myles Garrett: 14.5

— The Jet Press (@TheJetPress) October 2, 2023