Joe Camporeale-USA TODAY Sports. Pictured: Khalil Mack
- Let Sean Koerner, our fantasy football expert, help you set your Week 16 fantasy football lineup.
- These IDP rankings are for standard scoring formats.
- Keep an eye on Khalil Mack in the Bears' matchup against the 49ers.
Be sure to check back often; these rankings will be updated frequently up until kickoff.
Week 16 Fantasy Football Rankings: Individual Defensive Players
About the ranker: Sean Koerner is The Action Network’s Director of Predictive Analytics and has been the No. 1 in-season FantasyPros ranker for three straight seasons.