| Biggest Movers | Recently Active | Newly Ranked | Dropouts |
| Division Changes | Inactive Fighters | Quality Performance Decay | Strength of Schedule |
Issue Date: 12/09/2018 (Official Release: #626)
Top 100-ranked fighters inactive between 365 and 450 days.
Drop Date is the approximate date the fighter will be dropped from rankings due to inactivity.| Fighter | Current Rank | ↑ ↓ | Current Division |
 Azunna AnyanwuLast Fight: 9/16/2017 [UFC] Drop Date: 12/10/2018 | 86 | 1 | Heavyweight |
 Ruslan AbiltarovLast Fight: 9/30/2017 [Absolute Championship Berkut] Drop Date: 12/24/2018 | 58 | 2 | Flyweight |
| Pat Curran Last Fight: 10/06/2017 [BellatorFC] Drop Date: 12/30/2018 | 16 | Featherweight | |
| Daniel Straus Last Fight: 10/06/2017 [BellatorFC] Drop Date: 12/30/2018 | 57 | 1 | Featherweight |
| Ray Borg Last Fight: 10/07/2017 [UFC] Drop Date: 12/31/2018 | 9 | Flyweight | |
 Magomed BibulatovLast Fight: 10/07/2017 [UFC] Drop Date: 12/31/2018 | 33 | 1 | Flyweight |
| Emanuel Newton Last Fight: 10/13/2017 [Fight Nights Global] Drop Date: 1/06/2019 | 66 | 1 | Light Heavyweight |
| Movlid Khaibulaev Last Fight: 10/13/2017 [Fight Nights Global] Drop Date: 1/06/2019 | 92 | Featherweight | |
| Zach Makovsky Last Fight: 10/14/2017 [Absolute Championship Berkut] Drop Date: 1/07/2019 | 25 | 1 | Flyweight |
 Tatsuya KawajiriLast Fight: 10/15/2017 [Rizin Fighting Federation] Drop Date: 1/08/2019 | 73 | 1 | Featherweight |
 Paulo ThiagoLast Fight: 10/22/2017 [KSW] Drop Date: 1/15/2019 | 89 | 4 | Middleweight |
| Herbeth Reis de Sousa Last Fight: 10/27/2017 [Shooto Americas] Drop Date: 1/20/2019 | 92 | 1 | Flyweight |
| Rameau Thierry Sokoudjou Last Fight: 10/28/2017 [Kunlun Fight] Drop Date: 1/21/2019 | 89 | 1 | Light Heavyweight |
| Michinori Tanaka Last Fight: 10/29/2017 [Grandslam MMA] Drop Date: 1/22/2019 | 66 | 4 | Bantamweight |
| Michail Tsarev Last Fight: 11/04/2017 [Fight Nights Global] Drop Date: 1/28/2019 | 95 | 1 | Light Heavyweight |
 Georges St. PierreLast Fight: 11/04/2017 [UFC] Drop Date: 1/28/2019 | 2 | Middleweight | |
 Ayub GimbatovLast Fight: 11/04/2017 [Fight Nights Global] Drop Date: 1/28/2019 | 93 | 2 | Middleweight |
| Jorge Masvidal Last Fight: 11/04/2017 [UFC] Drop Date: 1/28/2019 | 11 | Welterweight | |
 Joseph DuffyLast Fight: 11/04/2017 [UFC] Drop Date: 1/28/2019 | 89 | Lightweight | |
| Josh Rettinghouse Last Fight: 11/10/2017 [M-1 Mix-FC] Drop Date: 2/03/2019 | 99 | 3 | Bantamweight |
 Daniel BarezLast Fight: 11/10/2017 [BAMMA (UK)] Drop Date: 2/03/2019 | 98 | Flyweight | |
| Jake Collier Last Fight: 11/11/2017 [UFC] Drop Date: 2/04/2019 | 64 | 1 | Light Heavyweight |
| Matt Brown Last Fight: 11/11/2017 [UFC] Drop Date: 2/04/2019 | 27 | 1 | Welterweight |
| Aline Sattelmayer Last Fight: 11/11/2017 [Road Fighting Championship] Drop Date: 2/04/2019 | 53 | 1 | Women Strawweight |
| Elizabeth Phillips Last Fight: 11/16/2017 [KOTC] Drop Date: 2/09/2019 | 29 | 1 | Women Bantamweight |
| Dirlei Broenstrup Last Fight: 11/18/2017 [MMA Experience (Brazil)] Drop Date: 2/11/2019 | 96 | 1 | Light Heavyweight |
 Andrew FisherLast Fight: 11/18/2017 [Absolute Championship Berkut] Drop Date: 2/11/2019 | 62 | 2 | Featherweight |
| Ryan Benoit Last Fight: 11/18/2017 [UFC] Drop Date: 2/11/2019 | 46 | 3 | Flyweight |
| Ben Askren Last Fight: 11/24/2017 [One Fighting Championship] Drop Date: 2/17/2019 | 21 | Middleweight | |
| Brendan Loughnane Last Fight: 11/25/2017 [Absolute Championship Berkut] Drop Date: 2/18/2019 | 85 | Featherweight | |
 Guan WangLast Fight: 11/25/2017 [UFC] Drop Date: 2/18/2019 | 90 | 1 | Featherweight |
| Ryan Janes Last Fight: 12/01/2017 [UFC] Drop Date: 2/24/2019 | 66 | 1 | Middleweight |
| Damacio Page Last Fight: 12/01/2017 [Fresquez Productions] Drop Date: 2/24/2019 | 93 | 1 | Flyweight |
| Kyra Batara Last Fight: 12/01/2017 [Combate Americas] Drop Date: 2/24/2019 | 15 | Women Atomweight | |
| Nicco Montano Last Fight: 12/01/2017 [UFC] Drop Date: 2/24/2019 | 6 | 1 | Women Flyweight |
| Amber Brown Last Fight: 12/08/2017 [Invicta FC] Drop Date: 3/03/2019 | 8 | 1 | Women Atomweight |
 Aga NiedzwiedzLast Fight: 12/08/2017 [Invicta FC] Drop Date: 3/03/2019 | 12 | Women Flyweight | |
 Goran ReljicLast Fight: 12/09/2017 [Hafenkeilerei (Harbor Brawl)] Drop Date: 3/04/2019 | 79 | 1 | Light Heavyweight |
| Trevin Giles Last Fight: 12/09/2017 [UFC] Drop Date: 3/04/2019 | 86 | 3 | Middleweight |
| Benito Lopez Last Fight: 12/09/2017 [UFC] Drop Date: 3/04/2019 | 81 | 4 | Bantamweight |
 Montserrat RuizLast Fight: 12/09/2017 [Xtreme Fighters Latino] Drop Date: 3/04/2019 | 46 | 1 | Women Strawweight |
 Zarah Fairn dos SantosLast Fight: 12/15/2017 [Ladies Fight Night] Drop Date: 3/10/2019 | 8 | Women Featherweight |
| Biggest Movers | Recently Active | Newly Ranked | Dropouts |
| Division Changes | Inactive Fighters | Quality Performance Decay | Strength of Schedule |