IBO computerised ratings
IBO super-lightweight rankings
The IBO’s current super-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 super-lightweight champion is Mark Chamberlain. Keyshawn Davis is rated first among the contenders at 15-0. This month 44 fighters moved up the table and 4 entered it for the first time.
IBO championMark Chamberlain
| # | Movement since last month | Fighter | Nationality | Age | Record | KOs | Titles held |
|---|---|---|---|---|---|---|---|
| 1 | Unchanged | Keyshawn Davis | United States | 27 | 15-0 | 10 | WBO World |
| 2 | Unchanged | Adam Azim | United Kingdom | 24 | 15-0 | 12 | WBO Inter-Continental |
| 3 | Up 1 place | Arthur Biyarslanov | Canada | 31 | 21-0 | 17 | |
| 4 | Up 1 place | Ernesto Mercado | United States | 24 | 19-0 | 18 | WBO International |
| 5 | Up 1 place | Subriel Matias | Puerto Rico | 34 | 23-3 | 22 | WBC World |
| 6 | Up 1 place | Zaur Abdullaev | Russia | 32 | 21-2 | 13 | WBC Silver |
| 7 | Up 1 place | Khariton Agrba | Russia | 30 | 17-1 | 9 | WBA Continental |
| 8 | Up 2 places | Jon Fernandez | Spain | 30 | 29-3 | 23 | |
| 9 | Unchanged | Isaac Cruz | Mexico | 28 | 28-3-2 | 18 | WBA World |
| 10 | Up 1 place | Emiliano Vargas | United States | 22 | 18-0 | 15 | WBC USNBC Silver |
| 11 | Up 1 place | Andy Hiraoka | Japan | 29 | 24-1 | 19 | WBO Asia Pacific |
| 12 | Up 1 place | Lindolfo Delgado | Mexico | 31 | 24-0 | 16 | WBO Latino |
| 13 | Up 1 place | Michel Rivera | Dominican Republic | 28 | 27-1 | 14 | |
| 14 | Up 1 place | Alberto Puello | Dominican Republic | 32 | 25-1 | 11 | WBC World |
| 15 | Up 1 place | Jhon Orobio | Colombia | 23 | 18-0 | 16 | WBC Continental Americas |
| 16 | Up 1 place | Elvis Rodriguez | Dominican Republic | 30 | 18-2-1 | 14 | |
| 17 | Up 1 place | Frank Martin | United States | 31 | 19-1-1 | 13 | |
| 18 | Up 2 places | Sandor Martin | Spain | 32 | 43-4 | 15 | WBA International |
| 19 | Up 2 places | Zhankosh Turarov | Kazakhstan | 35 | 29-0 | 20 | IBO World |
| 20 | Up 2 places | Bryan Flores | Mexico | 30 | 29-1-1 | 16 | WBC FECARBOX |
| 21 | Up 16 places | Mikyo Watarai | Japan | 27 | 9-1 | 6 | |
| 22 | Up 2 places | Kuntae Lee | Japan | 30 | 12-0-1 | 2 | WBO Asia Pacific |
| 23 | Unchanged | Steve Claggett | Canada | 37 | 40-9-2 | 28 | WBO International |
| 24 | New entry this month | Pierce O'Leary | Ireland | 26 | 19-1 | 11 | IBO World |
| 25 | Unchanged | Oscar Duarte | Mexico | 30 | 31-2-1 | 23 | WBC Silver |
| 26 | Up 1 place | John Mannu | Australia | 29 | 18-1-1 | 12 | IBF Pan Pacific |
| 27 | Down 1 place | Jamaine Ortiz | United States | 30 | 20-3-1 | 10 | |
| 28 | Unchanged | Breyon Gorham | United States | 25 | 22-0 | 17 | IBF North American |
| 29 | Unchanged | Gustavo Daniel Lemos | Argentina | 30 | 30-2 | 20 | IBF Latino |
| 30 | Unchanged | Shohjahon Ergashev | Uzbekistan | 34 | 26-2 | 23 | |
| 31 | Unchanged | Ivan Kozlovsky | Russia | 29 | 13-0 | 5 | |
| 32 | Up 1 place | Carlos Utria | Colombia | 22 | 14-0 | 11 | WBA Fedecaribe |
| 33 | Up 1 place | Gabriel Gollaz Valenzuela | Mexico | 31 | 32-5-1 | 18 | IBF Inter-Continental |
| 34 | Up 1 place | Aram Faniian | Ukraine | 29 | 26-2 | 6 | |
| 35 | Down 7 places | Zelfa Barrett | United Kingdom | 33 | 35-3 | 18 | WBA International |
| 36 | Unchanged | Emmanuel Tagoe | Ghana | 37 | 34-2 | 16 | |
| 37 | Up 1 place | Tevin Farmer | United States | 36 | 34-9-1 | 9 | |
| 38 | Up 1 place | Jeremias Nicolas Ponce | Argentina | 30 | 34-1 | 22 | |
| 39 | Up 1 place | Joshuah Lupia | Canada | 28 | 18-0 | 15 | |
| 40 | Up 2 places | Sean McComb | Ireland | 33 | 22-2 | 6 | IBF European |
| 41 | Up 2 places | Kevin Hayler Brown | Cuba | 32 | 9-0 | 3 | WBA Inter-Continental |
| 42 | Down 1 place | Prince Patel | United Kingdom | 33 | 34-1-2 | 29 | WBA Asia |
| 43 | Up 12 places | Alan David Crenz | Argentina | 25 | 18-2 | 17 | IBF Latino |
| 44 | Down 8 places | Javier Alejandro Cardozo | Uruguay | 23 | 11-1 | 9 | WBA Fedelatin |
| 45 | Down 1 place | Richard Commey | Ghana | 39 | 31-5-1 | 28 | |
| 46 | Unchanged | Antonio Moran | Mexico | 33 | 31-8-1 | 21 | WBO International |
| 47 | Unchanged | Jose Angel Napoles | Mexico | 28 | 20-3-2 | 12 | |
| 48 | Unchanged | Sergey Lipinets | Kazakhstan | 37 | 18-5-1 | 13 | WBC Silver |
| 49 | Unchanged | Mykquan Williams | United States | 28 | 24-1-2 | 13 | |
| 50 | Unchanged | Silio Nicolas Vilte | Argentina | 23 | 15-0 | 9 | WBC Latino |
| 51 | Down 6 places | Hovhannes Martirosyan | Belgium | 34 | 20-1 | 12 | IBO Inter-Continental |
| 52 | Down 1 place | Jerald Into | Philippines | 26 | 14-1 | 11 | WBC ABC |
| 53 | Down 1 place | Ruslan Abdullaev | Uzbekistan | 24 | 5-0 | 3 | |
| 54 | Unchanged | Anis Chilaev | Russia | 28 | 14-0 | 8 | |
| 55 | Up 25 places | Hiroki Horiike | Japan | 24 | 9-0 | 6 | |
| 56 | Down 3 places | Maxi Hughes | United Kingdom | 36 | 29-9-2 | 6 | WBC Silver |
| 57 | Up 1 place | Ashton Sylve | United States | 22 | 14-1 | 10 | |
| 58 | Up 1 place | Nahir Albright | United States | 30 | 17-3-1 | 7 | WBC USNBC Silver |
| 59 | Down 3 places | Faisal Abubakari | Ghana | 33 | 21-0 | 16 | WBO Africa |
| 60 | Down 3 places | Maximiliano Nicolas Segura | Argentina | 29 | 20-1-1 | 16 | |
| 61 | Down 1 place | Omar Juarez | United States | 27 | 20-2 | 7 | WBC International |
| 62 | Unchanged | Valery Oganisyan | Russia | 30 | 10-0 | 5 | WBC CISBB |
| 63 | Up 29 places | Gary Cully | Ireland | 30 | 20-2 | 11 | WBA Continental |
| 64 | Down 1 place | Curmel Moton | United States | 20 | 9-0 | 7 | |
| 65 | Down 1 place | Bryce Mills | United States | 25 | 22-2 | 9 | WBC USNBC Silver |
| 66 | Up 2 places | Shota Tashita | Japan | 25 | 9-0 | 7 | |
| 67 | Down 2 places | Starling Castillo | Dominican Republic | 30 | 20-2-1 | 13 | |
| 68 | Down 2 places | Carlos Balderas | United States | 29 | 17-2 | 14 | |
| 69 | Down 2 places | Hector Munguia Calderon | Mexico | 23 | 17-1-1 | 11 | |
| 70 | Down 1 place | Ricardo Ruvalcaba | United States | 26 | 15-0-1 | 10 | |
| 71 | Down 1 place | Antoine Vanackere | Belgium | 31 | 27-1 | 14 | IBF Inter-Continental |
| 72 | Unchanged | Giacomo Micheli | Italy | 24 | 13-0 | 9 | |
| 73 | Unchanged | Alexey Mazur | Russia | 35 | 12-1 | 6 | |
| 74 | Down 3 places | Mujibillo Tursunov | Uzbekistan | 26 | 9-1 | 2 | |
| 75 | Down 1 place | Nestor Bravo | Puerto Rico | 32 | 24-1 | 17 | WBA Continental |
| 76 | Up 1 place | Alan Ezequiel Dutra | Argentina | 25 | 17-1 | 10 | |
| 77 | Down 2 places | Agustin Ezequiel Quintana | Argentina | 29 | 22-3-1 | 13 | |
| 78 | Unchanged | Jorge Lugo Cota | Mexico | 24 | 17-0 | 10 | |
| 79 | Down 3 places | Khalid Nasir | Pakistan | 36 | 20-1 | 16 | WBC ABC Silver |
| 80 | Up 2 places | Jose Angel Guerrero Garrobo | Mexico | 22 | 11-0 | 9 | |
| 81 | Unchanged | Ignacio David Iribarren | Argentina | 29 | 15-0-1 | 5 | WBA Fedelatin |
| 82 | Up 4 places | Francisco Javier Sandoval | Mexico | 21 | 14-1-1 | 8 | IBO International |
| 83 | Unchanged | Tomislav Vukomanovic | Bosnia & Herzegovina | 25 | 14-0 | 7 | WBC International Silver |
| 84 | Unchanged | Danylo Lozan | Ukraine | 23 | 15-1 | 9 | |
| 85 | Up 3 places | Viktor Postol | Ukraine | 42 | 33-6 | 12 | IBO International |
| 86 | New entry this month | Ryan Martin | United States | 33 | 27-2 | 17 | |
| 87 | Down 2 places | Heidan Martinez Morillo | Dominican Republic | 21 | 18-0 | 17 | |
| 88 | Down 1 place | Jesus Alexis Gonzalez Espinoza | Mexico | 22 | 16-0 | 12 | WBC FECOMBOX |
| 89 | Up 1 place | Vage Sarukhanyan | Russia | 35 | 22-4-2 | 4 | |
| 90 | Up 8 places | Juan Rivera V | United States | 20 | 12-0 | 5 | |
| 91 | Up 5 places | Jimerr Espinosa | Mexico | 28 | 17-3-1 | 16 | |
| 92 | Up 1 place | Francis Villar Frometa | Dominican Republic | 30 | 19-1 | 13 | WBA Fedelatin |
| 93 | Up 1 place | Harley Mederos | United States | 26 | 9-0 | 8 | |
| 94 | Down 33 places | Eikichi Kawamura | Japan | 26 | 7-1-1 | 4 | |
| 95 | Down 6 places | Homura Fujita | Japan | 31 | 13-4 | 11 | |
| 96 | New entry this month | Gavin Gwynne | United Kingdom | 36 | 19-4-2 | 5 | WBA International |
| 97 | Unchanged | Ruben Nestor Neri Munoz | Argentina | 28 | 18-3 | 14 | WBA Fedelatin |
| 98 | Up 2 places | Alberto Machado | Puerto Rico | 35 | 25-4 | 21 | WBC FECARBOX |
| 99 | New entry this month | Sanatali Toltayev | Kazakhstan | 26 | 4-1 | 2 | |
| 100 | Down 5 places | Georgii Chelokhsaev | Russia | 32 | 24-4-1 | 16 |
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 super-lightweight ratings from every sanctioning body side by side and the full IBO rankings index.