Here are the 2019 Fantasy Football Individual Defensive Player (IDP) Rankings
DEFENSIVE LINE
| Rank | Player | Team |
| 1 | Aaron Donald | Rams |
| 2 | J.J. Watt | Texans |
| 3 | Joey Bosa | Chargers |
| 4 | Calais Campbell | Jaguars |
| 5 | Carlos Dunlap | Bengals |
| 6 | Demarcus Lawrence | Cowboys |
| 7 | Cameron Jordan | Saints |
| 8 | Myles Garrett | Browns |
| 9 | Danielle Hunter | Vikings |
| 10 | Fletcher Cox | Eagles |
| 11 | Akiem Hicks | Bears |
| 12 | Jurrell Casey | Titans |
| 13 | Melvin Ingram | Chargers |
| 14 | Cameron Heyward | Steelers |
| 15 | Trey Flowers | Lions |
| 16 | Frank Clark | Seahawks |
| 17 | DeForest Buckner | 49ers |
| 18 | Geno Atkins | Bengals |
| 19 | Ezekiel Ansah | Seahawks |
| 20 | Michael Bennett | Patriots |
| 21 | Justin Houston | Colts |
| 22 | Nick Bosa | 49ers |
| 23 | Chris Jones | Chiefs |
| 24 | Derek Barnett | Eagles |
| 25 | Stephon Tuitt | Steelers |
| 26 | Clelin Ferrell | Raiders |
| 27 | Jerry Hughes | Bills |
| 28 | Kawann Short | Panthers |
| 29 | Everson Griffen | Vikings |
| 30 | Olivier Vernon | Browns |
| 31 | Mario Addison | Panthers |
| 32 | Damon Harrison | Lions |
| 33 | Ndamukong Suh | Buccaneers |
| 34 | Jonathan Allen | Redskins |
| 35 | Ed Oliver | Bills |
| 36 | Yannick Ngakoue | Jaguars |
| 37 | Marcus Davenport | Saints |
| 38 | Jason Pierre-Paul | Buccaneers |
| 39 | Brian Burns | Panthers |
| 40 | Brandon Graham | Eagles |
LINEBACKERS
| Rank | Player | Team |
| 1 | Luke Kuechly | Panthers |
| 2 | C.J. Mosley | Jets |
| 3 | Khalil Mack | Bears |
| 4 | Bobby Wagner | Seahawks |
| 5 | Darius Leonard | Colts |
| 6 | Deion Jones | Falcons |
| 7 | Tremaine Edmunds | Bills |
| 8 | Lavonte David | Buccaneers |
| 9 | Leighton Vander Esch | Cowboys |
| 10 | Roquan Smith | Bears |
| 11 | Kwon Alexander | 49ers |
| 12 | Blake Martinez | Packers |
| 13 | Devin Bush | Steelers |
| 14 | Jaylon Smith | Cowboys |
| 15 | Devin White | Buccaneers |
| 16 | Myles Jack | Jaguars |
| 17 | Christian Kirksey | Browns |
| 18 | Von Miller | Broncos |
| 19 | Eric Kendricks | Vikings |
| 20 | Cory Littleton | Rams |
| 21 | Zach Cunningham | Texans |
| 22 | Jamie Collins | Patriots |
| 23 | Danny Trevathan | Bears |
| 24 | Thomas Davis | Chargers |
| 25 | Alec Ogletree | Giants |
| 26 | Bradley Chubb | Broncos |
| 27 | Jordan Hicks | Cardinals |
| 28 | Demario Davis | Saints |
| 29 | Joe Schobert | Browns |
| 30 | Anthony Hitchens | Chiefs |
| 31 | Fred Warner | 49ers |
| 32 | Jarrad Davis | Lions |
| 33 | Avery Williamson | Jets |
| 34 | K.J. Wright | Seahawks |
| 35 | Zach Brown | Eagles |
| 36 | Mason Foster | Redskins |
| 37 | Mark Barron | Steelers |
| 38 | Montez Sweat | Redskins |
| 39 | Anthony Barr | Vikings |
| 40 | Deone Bucannon | Buccaneers |
DEFENSIVE BACKS
| Rank | Player | Team |
| 1 | Jamal Adams | Jets |
| 2 | Reshad Jones | Dolphins |
| 3 | Harrison Smith | Vikings |
| 4 | Derwin James | Chargers |
| 5 | Landon Collins | Redskins |
| 6 | Tyrann Mathieu | Chiefs |
| 7 | Earl Thomas | Ravens |
| 8 | Keanu Neal | Falcons |
| 9 | Malcolm Jenkins | Eagles |
| 10 | John Johnson | Rams |
| 11 | Eddie Jackson | Bears |
| 12 | Eric Weddle | Rams |
| 13 | Morgan Burnett | Browns |
| 14 | Jordan Poyer | Bills |
| 15 | Budda Baker | Cardinals |
| 16 | Kevin Byard | Titans |
| 17 | Shawn Williams | Bengals |
| 18 | Ha-Ha Clinton-Dix | Bears |
| 19 | Eric Reid | Panthers |
| 20 | Clayton Geathers | Colts |
| 21 | Justin Reid | Texans |
| 22 | Jessie Bates III | Bengals |
| 23 | Bradley McDougald | Seahawks |
| 24 | Tony Jefferson | Ravens |
| 25 | Jabrill Peppers | Giants |
| 26 | Jaquiski Tartt | 49ers |
| 27 | Adrian Amos | Packers |
| 28 | Antoine Bethea | Giants |
| 29 | Malik Hooker | Colts |
| 30 | Marshon Lattimore | Saints |
| 31 | Casey Heyward | Chargers |
| 32 | Ronnie Harrison | Jaguars |
| 33 | Johnathan Abram | Raiders |
| 34 | Justin Evans | Buccaneers |
| 35 | Aqib Talib | Rams |
| 36 | Micah Hyde | Bills |
| 37 | T.J. McDonald | Dolphins |
| 38 | Denzel Ward | Browns |
| 39 | Terrell Edmunds | Steelers |
| 40 | Jalen Ramsey | Jaguars |
