IBO computerised ratings
IBO featherweight rankings
The IBO’s current featherweight ratings in full. Where the other four bodies publish fifteen names, the IBO publishes 100, produced by computer rather than by a ratings committee. The IBO featherweight title is currently vacant. John Riel Casimero is rated first among the contenders at 36-5-1. This month 50 fighters moved up the table and 4 entered it for the first time.
IBO championVacant
| # | Movement since last month | Fighter | Nationality | Age | Record | KOs | Titles held |
|---|---|---|---|---|---|---|---|
| 1 | Unchanged | John Riel Casimero | Philippines | 37 | 36-5-1 | 25 | WBO World |
| 2 | Unchanged | Ra'eese Aleem | United States | 36 | 23-1 | 12 | WBO NABO |
| 3 | Unchanged | Nick Ball | United Kingdom | 29 | 23-1-1 | 13 | WBA World |
| 4 | Unchanged | Omar Trinidad | United States | 30 | 21-0-2 | 14 | WBC Continental Americas |
| 5 | Up 6 places | Albert Gonzalez | United States | 24 | 18-0 | 11 | |
| 6 | Down 1 place | Luis Nery | Mexico | 31 | 37-3 | 28 | WBC Silver |
| 7 | Down 1 place | Mikito Nakano | Japan | 31 | 15-1 | 14 | |
| 8 | Down 1 place | Toshiki Shimomachi | Japan | 29 | 23-1-3 | 12 | |
| 9 | Down 1 place | Kazuki Nakajima | Japan | 33 | 19-2-1 | 16 | |
| 10 | Unchanged | Dayan Gonzalez | Cuba | 27 | 18-0 | 16 | IBO World |
| 11 | Down 2 places | Yan Santana | Dominican Republic | 26 | 17-0 | 13 | WBO NABO |
| 12 | Unchanged | Brandon Mosqueda | Mexico | 22 | 14-0 | 10 | |
| 13 | Unchanged | Mirco Cuello | Argentina | 25 | 16-0 | 13 | WBA International |
| 14 | Unchanged | Luis Reynaldo Nunez | Dominican Republic | 26 | 24-0 | 16 | IBF International |
| 15 | Unchanged | Liam Davies | United Kingdom | 30 | 18-1 | 9 | |
| 16 | Unchanged | Ryuto Owan | Japan | 28 | 15-2 | 10 | |
| 17 | Unchanged | Alberto Mora Garcia | Mexico | 28 | 15-0 | 10 | WBO NABO |
| 18 | Unchanged | Kyonosuke Kameda | Japan | 27 | 16-5-2 | 9 | |
| 19 | Unchanged | Reiya Abe | Japan | 33 | 28-5-2 | 10 | |
| 20 | Up 1 place | Wensong Liu | China | 28 | 15-4-1 | 12 | WBC ABC |
| 21 | Up 1 place | Mateus Heita | Namibia | 28 | 15-1 | 10 | WBO Africa |
| 22 | Up 1 place | Cristobal Lorente | Spain | 30 | 21-0-3 | 8 | WBC Silver |
| 23 | Up 1 place | Nathaniel Collins | United Kingdom | 29 | 17-1-1 | 8 | WBC Silver |
| 24 | Up 1 place | Jose Ramirez Maciel | Mexico | 26 | 25-2 | 13 | |
| 25 | Up 1 place | Marlon Tapales | Philippines | 34 | 41-5 | 22 | WBC International Silver |
| 26 | Up 1 place | Jerwin Ancajas | Philippines | 34 | 38-5-2 | 25 | |
| 27 | Up 1 place | Lorenzo Parra | Venezuela | 31 | 24-1-1 | 18 | WBO International |
| 28 | Up 2 places | Ryota Muto | Japan | 21 | 10-1-1 | 6 | WBO Asia Pacific |
| 29 | Up 2 places | Elijah Pierce | United States | 29 | 21-3 | 17 | WBO International |
| 30 | Down 1 place | Lindelani Sibisi | South Africa | 11-2 | 8 | ||
| 31 | Up 2 places | Felix Parrilla | United States | 26 | 13-0 | 11 | WBO Latino |
| 32 | Unchanged | John Laryea | Ghana | 24 | 17-0-1 | 13 | WBO Africa |
| 33 | Up 1 place | Lienard Sarcon | Philippines | 26 | 15-0 | 7 | |
| 34 | Up 1 place | Jong Seon Kang | South Korea | 24 | 22-2-2 | 12 | |
| 35 | Up 2 places | Carlos Castro | United States | 32 | 30-4 | 14 | WBC Continental Americas |
| 36 | Unchanged | Jonathan Cabrera Sanchez | Dominican Republic | 24 | 14-0 | 12 | WBA Fedelatin |
| 37 | Up 2 places | Kyosuke Okamoto | Japan | 22 | 12-1-1 | 7 | |
| 38 | Unchanged | Arnold Khegai | Ukraine | 34 | 23-3-1 | 14 | |
| 39 | Up 1 place | Muhamet Qamili | Albania | 26 | 18-1-1 | 8 | WBC International Silver |
| 40 | Up 24 places | Noli Valenzuela | Mexico | 23 | 16-0 | 8 | |
| 41 | Unchanged | Daniel Jesus Garrido Garcia | Mexico | 21 | 13-0 | 7 | |
| 42 | Up 10 places | Hector Andres Sosa | Argentina | 30 | 19-4 | 9 | IBO World |
| 43 | Up 1 place | Victor Pasillas | United States | 34 | 19-1 | 11 | WBA-NABA |
| 44 | Down 1 place | Javon Woodard Jr | United States | 30 | 17-2 | 15 | |
| 45 | Unchanged | Zak Miller | United Kingdom | 29 | 17-1 | 3 | |
| 46 | Unchanged | Kenji Fujita | Japan | 32 | 10-1 | 5 | WBO Asia Pacific |
| 47 | Up 10 places | Kevin Walsh | United States | 33 | 21-0 | 11 | WBC International |
| 48 | Down 1 place | Masood Abdulah | United Kingdom | 32 | 13-1 | 8 | IBO International |
| 49 | Down 7 places | Rene Palacios | Mexico | 25 | 19-1-1 | 10 | |
| 50 | Up 29 places | Isaac Rojas Garcia | Mexico | 22 | 19-0-1 | 12 | WBC Youth Silver |
| 51 | Down 2 places | Adrian Maximiliano Robledo | Argentina | 28 | 13-1 | 6 | WBA Fedelatin |
| 52 | Down 2 places | Dana Coolwell | Australia | 27 | 14-4 | 9 | IBO Inter-Continental |
| 53 | Unchanged | Jan Paul Rivera-Pizarro | Puerto Rico | 25 | 15-0 | 7 | WBO Youth |
| 54 | Down 3 places | Vsevolod Shumkov | Russia | 24 | 4-0 | 2 | |
| 55 | Down 7 places | Sulaiman Segawa | Uganda | 35 | 18-6-1 | 7 | WBC Silver |
| 56 | Down 1 place | Azat Hovhannisyan | Armenia | 37 | 23-6 | 17 | |
| 57 | Down 3 places | Colm Murphy | United Kingdom | 26 | 16-1 | 6 | |
| 58 | Unchanged | Alex Vallecillo | Nicaragua | 28 | 15-1 | 13 | |
| 59 | Unchanged | Lerato Dlamini | South Africa | 32 | 21-4 | 12 | |
| 60 | Unchanged | Yuichiro Taka | Japan | 25 | 8-0 | 1 | |
| 61 | Unchanged | Maximiliano Bonilla | Panama | 27 | 10-0 | 10 | |
| 62 | Unchanged | Jonathan Guzman | Dominican Republic | 37 | 27-2 | 26 | |
| 63 | Unchanged | Jorge Ahabael Ascanio Martinez | Mexico | 23 | 16-1-1 | 10 | WBO NABO |
| 64 | Up 1 place | Jonathan Rojas Jardines | Mexico | 23 | 14-4-1 | 3 | WBC FECOMBOX |
| 65 | Up 1 place | Kevin Aaron Gonzalez Ramirez | Mexico | 28 | 30-2-1 | 15 | WBA Fedelatin |
| 66 | Up 2 places | Cristian Cruz Chacon | Mexico | 29 | 24-8-2 | 12 | |
| 67 | Up 2 places | Bryan Acosta | Mexico | 27 | 21-2 | 8 | WBA Continental Americas |
| 68 | Up 3 places | Tramaine Williams | United States | 33 | 22-3 | 7 | WBC USNBC Silver |
| 69 | Up 3 places | Junya Shimada | Japan | 28 | 9-1-1 | 3 | |
| 70 | Up 3 places | Ruben Gil | Spain | 25 | 9-0-1 | ||
| 71 | New entry this month | Sem Japet Enano | Philippines | 26 | 9-2 | 4 | IBO Oceania |
| 72 | Up 2 places | Musa Tope Tajudeen | Nigeria | 29 | 20-1 | 18 | |
| 73 | Up 2 places | Keith Colon | United States | 23 | 10-0 | 10 | |
| 74 | Up 3 places | Pablo Rubio | United States | 29 | 15-0 | 5 | |
| 75 | Up 4 places | Ghaith Weslati | Tunisia | 26 | 12-0 | 4 | |
| 76 | Up 2 places | Alexis De la Cerda | United States | 22 | 9-0 | 5 | |
| 77 | New entry this month | Kaishu Harada | Japan | 25 | 8-0-1 | 3 | |
| 78 | Up 2 places | Dylan Alexander Abel Navarro | Argentina | 22 | 10-0 | 7 | |
| 79 | Up 2 places | Lite Dawuxi | China | 25 | 10-1 | 7 | WBC ABC Silver |
| 80 | Up 2 places | Javier Zamarron | United States | 25 | 12-0 | 5 | |
| 81 | Up 4 places | Keigo Kitamoto | Japan | 28 | 7-0 | 5 | |
| 82 | Up 18 places | Eduard Savvin | Russia | 26 | 3-0 | 3 | |
| 83 | Up 1 place | Ren Ohashi | Japan | 24 | 5-0 | 5 | |
| 84 | Down 1 place | Diego Armando Gomez Eugenio | Mexico | 26 | 15-0 | 12 | |
| 85 | Up 4 places | Ruito Tomora | Japan | 24 | 8-1-1 | 4 | |
| 86 | Unchanged | Rhys Edwards | United Kingdom | 26 | 17-1-1 | 4 | WBA Inter-Continental |
| 87 | Up 1 place | Mikhail Varlamov | Russia | 33 | 8-0 | 1 | WBA Asia |
| 88 | Up 2 places | Andy Ramirez Payan | Mexico | 25 | 11-0 | 9 | |
| 89 | Up 3 places | Sathaporn Saart | Thailand | 22 | 18-3 | 9 | WBC ABC |
| 90 | Up 1 place | Samuel Kistohurry | France | 31 | 9-0 | 2 | |
| 91 | Down 4 places | Nelson Birchall | United Kingdom | 21 | 11-0 | 8 | |
| 92 | Up 1 place | Chihiro Iwashita | Japan | 30 | 10-1-1 | 7 | |
| 93 | Up 1 place | Brandon Sanchez Ruiz | Mexico | 27 | 11-0 | 9 | |
| 94 | Up 2 places | Yenifel Vicente | Dominican Republic | 40 | 41-5-2 | 31 | |
| 95 | Up 2 places | Jinki Maeda | Japan | 29 | 16-3 | 10 | |
| 96 | Down 1 place | Thachtana Luangphon | Thailand | 29 | 26-3-1 | 16 | WBC ABC |
| 97 | Up 2 places | Ckari Cani Mansilla | Argentina | 34 | 19-4 | 13 | |
| 98 | Unchanged | Eduardo Baez | Mexico | 31 | 25-8-2 | 10 | |
| 99 | New entry this month | Sachery Sam | United States | 25 | 7-0 | 4 | |
| 100 | New entry this month | Ronny Rios | United States | 36 | 34-6 | 17 |
Source: IBO computerised ratings, effective 1 Aug 2026. Movement is the IBO’s own month-on-month figure. Fighters rated inside the top fifteen link to their profile; the rest are listed as published.
See also the featherweight ratings from every sanctioning body side by side and the full IBO rankings index.