IBO computerised ratings
IBO lightweight rankings
The IBO’s current lightweight 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 lightweight title is currently vacant. Andres Cortes is rated first among the contenders at 25-0. This month 85 fighters moved up the table and 7 entered it for the first time.
IBO championVacant
| # | Movement since last month | Fighter | Nationality | Age | Record | KOs | Titles held |
|---|---|---|---|---|---|---|---|
| 1 | Up 1 place | Andres Cortes | United States | 29 | 25-0 | 13 | WBO NABO |
| 2 | Up 1 place | Artur Subkhankulov | Russia | 34 | 12-0 | 6 | IBF Asia |
| 3 | Up 3 places | Shu Utsuki | Japan | 32 | 18-1 | 15 | WBO Asia Pacific |
| 4 | Up 1 place | Mark Magsayo | Philippines | 31 | 29-2 | 19 | WBC Continental Americas |
| 5 | Up 2 places | Jadier Herrera | Cuba | 23 | 18-0 | 16 | WBA Inter-Continental |
| 6 | Down 2 places | Jose Valenzuela | United States | 27 | 16-3 | 10 | WBA World |
| 7 | Up 2 places | Armando Martinez Rabi | Cuba | 31 | 19-0 | 17 | WBC FECARBOX |
| 8 | Up 2 places | Alan Chaves | Argentina | 25 | 22-0 | 19 | WBO Latino |
| 9 | Up 2 places | Stephen Fulton | United States | 32 | 23-2 | 8 | WBC World |
| 10 | Up 6 places | Andy Cruz | Cuba | 30 | 7-1 | 4 | WBA Continental |
| 11 | Up 1 place | Sam Noakes | United Kingdom | 29 | 18-1 | 16 | |
| 12 | Up 2 places | Lucas Bahdi | Canada | 32 | 20-0 | 15 | IBF North American |
| 13 | Up 2 places | Dzmitry Asanau | Belarus | 30 | 13-0 | 7 | WBC Continental Americas |
| 14 | Up 3 places | Justin Pauldo | United States | 31 | 20-2 | 10 | |
| 15 | Down 7 places | Lamont Roach | United States | 30 | 25-2-3 | 10 | WBA World |
| 16 | Up 3 places | Luis Torres Valenzuela | Mexico | 24 | 22-1 | 13 | WBA Continental Americas |
| 17 | Up 4 places | Miguel Berchelt | Mexico | 34 | 42-3 | 37 | WBC FECARBOX |
| 18 | Up 2 places | Joe Cordina | United Kingdom | 34 | 19-1 | 9 | WBO International |
| 19 | Up 3 places | Lazaro Alvarez | Cuba | 35 | 11-0 | 6 | WBA Continental Americas |
| 20 | Up 3 places | Siro Choi | Uzbekistan | 25 | 12-0 | 9 | WBA Asia |
| 21 | Up 3 places | Rene Tellez Giron | Mexico | 27 | 23-5 | 14 | |
| 22 | Up 3 places | Jordan White | United States | 28 | 20-2 | 12 | WBC International |
| 23 | Up 3 places | Francisco Fonseca | Costa Rica | 32 | 38-4-2 | 30 | WBA Fedelatin |
| 24 | Up 3 places | Joshua Pagan | United States | 26 | 16-0 | 5 | WBO NABO |
| 25 | Down 7 places | Robson Conceicao | Brazil | 37 | 21-4-1 | 10 | WBC World |
| 26 | Up 3 places | Jose Nunez | Panama | 27 | 18-0-2 | 8 | WBA Continental |
| 27 | Down 14 places | Albert Bell | United States | 33 | 28-1 | 9 | IBF International |
| 28 | Up 2 places | Vildan Minasov | Russia | 29 | 15-1 | 10 | |
| 29 | Up 2 places | Avery Martin Duval | Canada | 25 | 16-0-1 | 8 | |
| 30 | Up 2 places | Diego Torres Nunez | Mexico | 28 | 22-2 | 19 | |
| 31 | Up 2 places | Edwin De Los Santos | Dominican Republic | 26 | 17-3 | 15 | WBC Continental Americas |
| 32 | Up 2 places | Bakhodur Usmonov | Tajikistan | 28 | 12-1 | 5 | WBO Oriental |
| 33 | Up 2 places | Nahuel Alexander Espindola | Argentina | 25 | 13-0 | 7 | WBA Fedebol |
| 34 | Up 4 places | Thomas Mattice | United States | 35 | 23-5-1 | 18 | WBC Continental Americas |
| 35 | Up 4 places | Eridson Garcia | Dominican Republic | 32 | 23-2 | 14 | WBO NABO |
| 36 | Up 4 places | Taiga Imanaga | Japan | 26 | 10-1 | 5 | |
| 37 | Unchanged | Haven Brady Jr | United States | 24 | 17-0 | 7 | WBC USNBC Silver |
| 38 | Up 3 places | Kaipo Gallegos | United States | 20 | 12-0-1 | 9 | WBA Continental |
| 39 | Up 24 places | Steven Cairns | Ireland | 24 | 15-0 | 10 | WBA Continental |
| 40 | Up 3 places | Louie O'Doherty | United Kingdom | 26 | 12-0 | 3 | |
| 41 | Up 4 places | Danylo Honcharuk | Ukraine | 26 | 12-1 | 10 | |
| 42 | Up 2 places | Charlie Sheehy | United States | 27 | 13-0 | 8 | |
| 43 | Up 4 places | Corey Marksman | United States | 25 | 13-0-1 | 9 | |
| 44 | Up 2 places | Esteban Garzon | Colombia | 26 | 13-0 | 7 | WBO Youth |
| 45 | Down 3 places | Reito Takahashi | Japan | 25 | 6-0 | 6 | |
| 46 | Up 2 places | Daud Alaev | Russia | 30 | 14-1 | 8 | WBA Inter-Continental |
| 47 | Up 2 places | Shuma Nakazato | Japan | 29 | 16-4-4 | 8 | |
| 48 | Up 3 places | Jose Guillermo Keb Canul | Mexico | 22 | 15-0 | 6 | WBA Fedelatin |
| 49 | Up 1 place | Luis Santana | Canada | 28 | 16-0 | 7 | |
| 50 | Up 2 places | Claudio Marrero Guzman | Dominican Republic | 37 | 28-5 | 20 | |
| 51 | Up 2 places | Tigran Uzlyan | Russia | 32 | 12-2 | 6 | WBA Continental |
| 52 | Up 3 places | Ivan Ortiz | Mexico | 22 | 13-0-2 | 9 | |
| 53 | Up 1 place | Gabriel Flores Jr | United States | 26 | 27-3 | 8 | WBA Continental Americas |
| 54 | Up 5 places | Adrian Torres Sigala | Mexico | 22 | 15-0-1 | 11 | |
| 55 | Up 1 place | Giorgio Visioli | United Kingdom | 23 | 11-0 | 6 | |
| 56 | Up 1 place | Juan Javier Carrasco | Argentina | 34 | 21-2 | 13 | |
| 57 | Up 1 place | Jokin Garcia | Spain | 26 | 14-2-1 | 8 | |
| 58 | Up 4 places | Justin Viloria | United States | 22 | 12-1 | 8 | |
| 59 | Up 5 places | Jason Sosa | United States | 38 | 25-4-4 | 17 | |
| 60 | Up 5 places | Rikitaro Debata | Japan | 19 | 7-0 | 6 | |
| 61 | Unchanged | Jake Wyllie | Australia | 26 | 19-2-1 | 17 | IBF Australasian |
| 62 | Up 5 places | Claudio Gabriel Daneff | Argentina | 30 | 24-5-1 | 11 | IBO Inter-Continental |
| 63 | Up 3 places | Ramiro Alfredo Cesena Gonzalez | Mexico | 27 | 21-2-1 | 14 | |
| 64 | Up 4 places | Fabricio Miguel Bea | Argentina | 28 | 24-0-1 | 21 | |
| 65 | Up 13 places | Carlos Maria Alanis | Argentina | 28 | 16-2 | 6 | WBC Latino |
| 66 | Up 3 places | Elias Montoya Terraza | United States | 27 | 14-0 | 9 | |
| 67 | Up 7 places | Giovanni Cabrera | United States | 32 | 22-3 | 7 | |
| 68 | Up 3 places | Ricardo Nunez | Panama | 33 | 26-8 | 22 | WBC Latino |
| 69 | Up 6 places | Abel Mendoza | United States | 30 | 44-0 | 32 | WBA-NABA USA |
| 70 | Unchanged | Devin Cushing | United States | 29 | 19-0 | 14 | |
| 71 | Up 2 places | Alexander Devyatov | Australia | 28 | 17-1 | 15 | WBA Oceania |
| 72 | Up 4 places | Fernando Flores Mendoza | Mexico | 23 | 16-1-1 | 6 | |
| 73 | Up 4 places | Daniel Garcia | United States | 25 | 14-0 | 11 | |
| 74 | Up 19 places | Gabriel Morisi Gervas | Tanzania | 27 | 12-2 | 8 | |
| 75 | Up 4 places | Christian Barreto Gonzalez | Puerto Rico | 29 | 15-0 | 9 | |
| 76 | Up 4 places | Criztian Pitt Laurente | Philippines | 26 | 16-0 | 10 | IBF Pan Pacific |
| 77 | Up 4 places | Maximiliano Jesus Veron | Argentina | 24 | 13-2 | 4 | WBA Fedelatin |
| 78 | Up 4 places | Rosario Alejandro Sanchez Terrones | Mexico | 26 | 21-0-1 | 13 | |
| 79 | Up 4 places | Jaouad Belmehdi | France | 28 | 23-3-3 | 11 | WBC Francophone |
| 80 | Up 8 places | Chaiyapong Phongwankittikun | Thailand | 24 | 14-1 | 13 | |
| 81 | Up 12 places | Alfredo Jorge Luis Soto | Argentina | 29 | 19-1 | 13 | |
| 82 | Up 3 places | Thomas Blumenfeld | United States | 28 | 12-0 | 10 | |
| 83 | Up 4 places | Nenad Stancic | Germany | 27 | 18-0 | 8 | |
| 84 | Up 11 places | Ariel Gonzalez Vazquez | Mexico | 26 | 8-2-4 | 4 | WBA Fedelatin |
| 85 | Up 5 places | Alfred Lamptey | Ghana | 24 | 16-1 | 10 | |
| 86 | Up 12 places | Deric Davis | United States | 24 | 12-0 | 10 | |
| 87 | Up 4 places | Tony Hirsch Jr | United States | 24 | 9-0-2 | 5 | |
| 88 | Up 4 places | Dariial Kuchmenov | United States | 23 | 10-0 | 8 | |
| 89 | Up 5 places | Mikhail Grigoryan | Russia | 22 | 9-0 | 2 | IBF Asia |
| 90 | Up 7 places | Shinnosuke Saito | Japan | 30 | 17-6 | 6 | |
| 91 | New entry this month | Shota Kajino | Japan | 21 | 7-1-1 | 5 | |
| 92 | Up 7 places | Hiroyuki Takahara | Japan | 34 | 15-5 | 11 | |
| 93 | Up 3 places | Shunsuke Honda | Japan | 26 | 10-0-1 | 5 | |
| 94 | Up 6 places | Juma Choki | Tanzania | 26 | 11-1-1 | 4 | |
| 95 | New entry this month | Cameron Vuong | United Kingdom | 23 | 9-0-1 | 4 | WBO European |
| 96 | New entry this month | Jonhatan Cardoso | Brazil | 27 | 18-2 | 15 | |
| 97 | New entry this month | Chann Thonson | Canada | 34 | 18-2 | 15 | WBA-NABA |
| 98 | New entry this month | Eduardo Ramirez | Mexico | 33 | 29-6-3 | 14 | |
| 99 | New entry this month | Ilya Popov | Russia | 26 | 4-0 | 1 | |
| 100 | New entry this month | Dalis Kaleiopu | United States | 27 | 9-0 | 7 |
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 lightweight ratings from every sanctioning body side by side and the full IBO rankings index.