The 2021 fantasy football playoffs are here. Here are players to add and drop, as well as some players to buy and sell in dynasty fantasy football leagues.

The Los Angeles Rams beat the Arizona Cardinals 30-23 on Monday Night Football. PFF's Nathan Jahnke offers snap counts, immediate fantasy football takeaways and more following the Rams' victory.

As Week 15 of the NFL season approaches, several defensive players are having huge games. Here are some IDPs who are worth adding to your roster.

Breaking down fantasy football Week 15 waiver wire targets for all league sizes and scoring types, including Seattle Seahawks RB Rashaad Penny and Buffalo Bills WR Gabriel Davis.

PFF presents some early waiver wire targets as well as the biggest risers and fallers from NFL Week 14, including Seattle Seahawks running back Rashaad Penny.

Examining the NFL Week 15 fantasy football rankings, waiver wire targets and drop candidates, including Detroit Lions wide receiver Amon-Ra St. Brown.

Breaking down the top Week 15 early fantasy football waiver wire targets, including Seattle Seahawks running back Rashaad Penny and Detroit Lions wide receiver Amon-Ra St. Brown.

Breaking down the DFS strategies and approaches to playing the DraftKings Showdown slate for the Arizona Cardinals versus Los Angeles Rams Week 14 Monday Night Football matchup.

The biggest fantasy football takeaways from Week 13 of the 2021 NFL season, including another dominant all-around display on offense from the Kansas City Chiefs.

PFF fantasy football analyst Nathan Jahnke unveils his positional rankings ahead of Week 14 of the NFL season.

Breaking down the DFS strategies and approaches to playing the DraftKings Showdown slate for the Green Bay Packers versus Chicago Bears Week 14 Sunday Night Football matchup.

Breaking down the top smash, upgrade and fade plays for fantasy football Week 14 by integrating NFL totals, spreads, implied points and proprietary PFF matchup data.

Use PFF's WR/CB matchup chart to break down five wide receiver-cornerback matchups to target in Week 14 and five to avoid, including the New York Jets' Elijah Moore facing off against the New Orleans Saints' Marshon Lattimore.

Examining the best DFS stacks and blowup targets for Week 14 based on rostership rates and models predicting the blowup potential of pass-catchers like San Francisco 49ers tight end George Kittle.

Projecting fantasy football player ceilings for DFS lineups to determine the likelihood of each individual QB, RB, WR, TE and DST finishing as the highest-scoring player in Week 14 of the 2021 NFL season.

Examining the NFL Week 14 projected DFS rostership numbers to identify pivot players to target in guaranteed prize pool DFS tournaments.

Carolina Panthers' quarterback Cam Newton and Dallas Cowboys' wide receiver Amari Cooper highlight the best DFS targets for Week 14 of the 2021 NFL season.