{"weightClass":"Cruiserweight","month":"2025-08","rankings":{"IBF":[{"rank":"CH","name":"Jai Opetaia","country":"AUS"},{"rank":1,"name":"Huseyin Cinkara","country":"GER"},{"rank":2,"name":"Not Rated","country":null},{"rank":3,"name":"Chris Billam-Smith","country":"ENG"},{"rank":4,"name":"Mateusz Masternak","country":"POL"},{"rank":5,"name":"Umar Salamov","country":"RUS"},{"rank":6,"name":"Roman Fress","country":"GER"},{"rank":7,"name":"Leonardo Mosquea","country":"FRA"},{"rank":8,"name":"David Nyika","country":"NZL"},{"rank":9,"name":"Robin Sirwan Safar","country":"USA"},{"rank":10,"name":"Juergen Uldedaj","country":"ALB"},{"rank":11,"name":"Floyd Masson","country":"AUS"},{"rank":12,"name":"Viddal Riley","country":"GBR"},{"rank":13,"name":"Mike Perez","country":"CUB"},{"rank":14,"name":"Lenar Perez","country":"CUB"},{"rank":15,"name":"Tristan Kalkreuth","country":"USA"}],"WBO":[{"rank":"C","name":"Gilberto Ramirez","country":"MEX"},{"rank":1,"name":"Chris Billam-Smith","country":"GBR"},{"rank":2,"name":"Roman Fress","country":"KAZ"},{"rank":3,"name":"Umar Salamov","country":"RUS"},{"rank":4,"name":"Tahir Kahrovic","country":"DEU"},{"rank":5,"name":"Robin Sirwan Safar","country":"SWE"},{"rank":6,"name":"Richard Riakporhe","country":"GBR"},{"rank":7,"name":"Mike Perez","country":"CUB"},{"rank":8,"name":"Mateusz Masternak","country":"POL"},{"rank":9,"name":"Callum Johnson","country":"GBR"},{"rank":10,"name":"David Nyika","country":"AUS"},{"rank":11,"name":"Fabio Turchi","country":"ITA"},{"rank":12,"name":"Yuniel Dorticos","country":"CUB"},{"rank":13,"name":"Ryan Rozicki","country":"CAN"},{"rank":14,"name":"Brandon Glanton","country":"USA"},{"rank":15,"name":"Leonardo Mosquea","country":"FRA"}],"WBA":[{"rank":"SC","name":"Gilberto Ramirez","country":"MEX"},{"rank":1,"name":"Not Rated","country":null},{"rank":2,"name":"Leonardo Mosquea","country":"FRA"},{"rank":3,"name":"Lenar Perez","country":"CUB"},{"rank":4,"name":"Aloys Youmbi","country":"GBR"},{"rank":5,"name":"Mike Perez","country":"CUB"},{"rank":6,"name":"Yuniel Dorticos","country":"CUB"},{"rank":7,"name":"Umar Salamov","country":"KGZ"},{"rank":8,"name":"Aleksei Egorov","country":"RUS"},{"rank":9,"name":"Chris Billam-Smith","country":"GBR"},{"rank":10,"name":"Aleksei Papin","country":"RUS"},{"rank":11,"name":"Roman Fress","country":"GER"},{"rank":12,"name":"Arsen Goulamirian","country":"FRA"},{"rank":13,"name":"Giovanni Cristian Scuderi","country":"ITA"},{"rank":14,"name":"Jake Paul","country":"USA"},{"rank":15,"name":"Liam Callanan","country":"AUS"}],"WBC":[{"rank":"C","name":"Badou Jack","country":"SWE"},{"rank":"IC","name":"Michal Cieslak","country":"POL"},{"rank":1,"name":"Norair Mikaeljan","country":"DE"},{"rank":2,"name":"Ryan Rozicki","country":"CAN"},{"rank":3,"name":"Yamil Alberto Peralta","country":"ARG"},{"rank":4,"name":"Chris Billam-Smith","country":"GBR"},{"rank":5,"name":"Ilunga Junior Makabu","country":"CD"},{"rank":6,"name":"Leonardo Mosquea","country":"FRA"},{"rank":7,"name":"Mateusz Masternak","country":"POL"},{"rank":8,"name":"Brandon Glanton","country":"USA"},{"rank":9,"name":"Roman Fress","country":"DEU"},{"rank":10,"name":"Jack Massey","country":"GBR"},{"rank":11,"name":"Yuniel Dorticos","country":"CUB"},{"rank":12,"name":"Viddal Riley","country":"GBR"},{"rank":13,"name":"Mike Perez","country":"CUB"},{"rank":14,"name":"Aloys Youmbi","country":"GBR"},{"rank":15,"name":"Floyd Masson","country":"AUS"},{"rank":16,"name":"Robin Sirwan Safar","country":"SWE"},{"rank":17,"name":"Efetobor Apochi","country":"NGA"},{"rank":18,"name":"Cheavon Clarke","country":"GBR"},{"rank":19,"name":"Lenar Perez","country":"CUB"},{"rank":20,"name":"Juergen Uldedaj","country":"ALB"},{"rank":21,"name":"Kevin Ramirez","country":"ARG"},{"rank":22,"name":"Imran Haddabah","country":"USA"},{"rank":23,"name":"Derick Miller Jr","country":"USA"},{"rank":24,"name":"Thabiso Mchunu","country":"ZAF"},{"rank":25,"name":"Karim Maatalla","country":"AUS"},{"rank":26,"name":"Yves Ngabu","country":"CD"},{"rank":27,"name":"Austin Aokuso","country":"NZL"},{"rank":28,"name":"Tristan Kalkreuth","country":"USA"},{"rank":29,"name":"David Nyika","country":"NZL"},{"rank":30,"name":"Elvir Sendro","country":"BOS"},{"rank":31,"name":"Agustin Marini","country":"ARG"},{"rank":32,"name":"Jonathan Kogasso","country":"DEM"},{"rank":33,"name":"Veljko Raznatovic","country":"SRB"},{"rank":34,"name":"Armend Xhoxhaj","country":"KOS"},{"rank":35,"name":"Seydi Coupe","country":"FRA"},{"rank":36,"name":"Luke Modini","country":"AUS"},{"rank":37,"name":"Muhsin Cason","country":"USA"},{"rank":38,"name":"Hamza Hussein","country":"DNK"},{"rank":39,"name":"Voldy Toutin","country":"FRA"},{"rank":40,"name":"Ellis Zorro","country":"GBR"}]},"orgCurrentMonth":{"WBA":"2025-08","WBC":"2025-08","IBF":"2025-08","WBO":"2025-08"}}

Cruiserweight Boxing Rankings
(August 2025)

Official Cruiserweight rankings for August 2025 across the WBA, WBC, IBF and WBO.

Cruiserweight

August 2025

Showing:

Rank	WBA(Aug 2025)	WBC(Aug 2025)	IBF(Aug 2025)	WBO(Aug 2025)
🏆	Gilberto Ramirez Super Champion	Badou Jack Champion	Jai Opetaia Champion	Gilberto Ramirez Champion
🏆		Michal Cieslak Interim Champion

1	Vacant	Norair Mikaeljan	Huseyin Cinkara	Chris Billam-Smith
2	Leonardo Mosquea	Ryan Rozicki	Vacant	Roman Fress
3	Lenar Perez	Yamil Alberto Peralta	Chris Billam-Smith	Umar Salamov
4	Aloys Youmbi	Chris Billam-Smith	Mateusz Masternak	Tahir Kahrovic
5	Mike Perez	Ilunga Junior Makabu	Umar Salamov	Robin Sirwan Safar
6	Yuniel Dorticos	Leonardo Mosquea	Roman Fress	Richard Riakporhe
7	Umar Salamov	Mateusz Masternak	Leonardo Mosquea	Mike Perez
8	Aleksei Egorov	Brandon Glanton	David Nyika	Mateusz Masternak
9	Chris Billam-Smith	Roman Fress	Robin Sirwan Safar	Callum Johnson
10	Aleksei Papin	Jack Massey	Juergen Uldedaj	David Nyika
11	Roman Fress	Yuniel Dorticos	Floyd Masson	Fabio Turchi
12	Arsen Goulamirian	Viddal Riley	Viddal Riley	Yuniel Dorticos
13	Giovanni Cristian Scuderi	Mike Perez	Mike Perez	Ryan Rozicki
14	Jake Paul	Aloys Youmbi	Lenar Perez	Brandon Glanton
15	Liam Callanan	Floyd Masson	Tristan Kalkreuth	Leonardo Mosquea
16		Robin Sirwan Safar
17		Efetobor Apochi
18		Cheavon Clarke
19		Lenar Perez
20		Juergen Uldedaj
21		Kevin Ramirez
22		Imran Haddabah
23		Derick Miller Jr
24		Thabiso McHunu
25		Karim Maatalla
26		Yves Ngabu
27		Austin Aokuso
28		Tristan Kalkreuth
29		David Nyika
30		Elvir Sendro
31		Agustin Marini
32		Jonathan Kogasso
33		Veljko Raznatovic
34		Armend Xhoxhaj
35		Seydi Coupe
36		Luke Modini
37		Muhsin Cason
38		Hamza Hussein
39		Voldy Toutin
40		Ellis Zorro

Cruiserweight Rankings Data (2025-08)

WBA

WBA Champions
Title	Name	Country
SC	Gilberto Ramirez	MEX

WBA Contenders
Rank	Name	Country
#1	Not Rated
#2	Leonardo Mosquea	FRA
#3	Lenar Perez	CUB
#4	Aloys Youmbi	GBR
#5	Mike Perez	CUB
#6	Yuniel Dorticos	CUB
#7	Umar Salamov	KGZ
#8	Aleksei Egorov	RUS
#9	Chris Billam-Smith	GBR
#10	Aleksei Papin	RUS
#11	Roman Fress	GER
#12	Arsen Goulamirian	FRA
#13	Giovanni Cristian Scuderi	ITA
#14	Jake Paul	USA
#15	Liam Callanan	AUS

WBC

WBC Champions
Title	Name	Country
C	Badou Jack	SWE
IC	Michal Cieslak	POL

WBC Contenders
Rank	Name	Country
#1	Norair Mikaeljan	DE
#2	Ryan Rozicki	CAN
#3	Yamil Alberto Peralta	ARG
#4	Chris Billam-Smith	GBR
#5	Ilunga Junior Makabu	CD
#6	Leonardo Mosquea	FRA
#7	Mateusz Masternak	POL
#8	Brandon Glanton	USA
#9	Roman Fress	DEU
#10	Jack Massey	GBR
#11	Yuniel Dorticos	CUB
#12	Viddal Riley	GBR
#13	Mike Perez	CUB
#14	Aloys Youmbi	GBR
#15	Floyd Masson	AUS
#16	Robin Sirwan Safar	SWE
#17	Efetobor Apochi	NGA
#18	Cheavon Clarke	GBR
#19	Lenar Perez	CUB
#20	Juergen Uldedaj	ALB
#21	Kevin Ramirez	ARG
#22	Imran Haddabah	USA
#23	Derick Miller Jr	USA
#24	Thabiso McHunu	ZAF
#25	Karim Maatalla	AUS
#26	Yves Ngabu	CD
#27	Austin Aokuso	NZL
#28	Tristan Kalkreuth	USA
#29	David Nyika	NZL
#30	Elvir Sendro	BOS
#31	Agustin Marini	ARG
#32	Jonathan Kogasso	DEM
#33	Veljko Raznatovic	SRB
#34	Armend Xhoxhaj	KOS
#35	Seydi Coupe	FRA
#36	Luke Modini	AUS
#37	Muhsin Cason	USA
#38	Hamza Hussein	DNK
#39	Voldy Toutin	FRA
#40	Ellis Zorro	GBR

IBF

IBF Champions
Title	Name	Country
CH	Jai Opetaia	AUS

IBF Contenders
Rank	Name	Country
#1	Huseyin Cinkara	GER
#2	Not Rated
#3	Chris Billam-Smith	ENG
#4	Mateusz Masternak	POL
#5	Umar Salamov	RUS
#6	Roman Fress	GER
#7	Leonardo Mosquea	FRA
#8	David Nyika	NZL
#9	Robin Sirwan Safar	USA
#10	Juergen Uldedaj	ALB
#11	Floyd Masson	AUS
#12	Viddal Riley	GBR
#13	Mike Perez	CUB
#14	Lenar Perez	CUB
#15	Tristan Kalkreuth	USA

WBO

WBO Champions
Title	Name	Country
C	Gilberto Ramirez	MEX

WBO Contenders
Rank	Name	Country
#1	Chris Billam-Smith	GBR
#2	Roman Fress	KAZ
#3	Umar Salamov	RUS
#4	Tahir Kahrovic	DEU
#5	Robin Sirwan Safar	SWE
#6	Richard Riakporhe	GBR
#7	Mike Perez	CUB
#8	Mateusz Masternak	POL
#9	Callum Johnson	GBR
#10	David Nyika	AUS
#11	Fabio Turchi	ITA
#12	Yuniel Dorticos	CUB
#13	Ryan Rozicki	CAN
#14	Brandon Glanton	USA
#15	Leonardo Mosquea	FRA