List of The Ring world champions explained

Boxing magazine The Ring has awarded world championships in professional boxing within each weight class from its foundation in 1922. The first Ring world title belt was awarded to heavyweight champion Jack Dempsey, and the second was awarded to flyweight champion Pancho Villa. The magazine stopped giving belts to world champions in the 1990s, but reintroduced their titles in 2001.

Boxers who won the title but were immediately stripped and the title bout being overturned to a no contest will not be listed.

While there was no official featherweight champion between 1989 and 2002 (as The Ring awarded no titles in any division during that period), Naseem Hamed was retroactively awarded the Ring title in 2019 (the only former world champion in any division thus far to receive this honor) due to his dominance of the division and the multiple champions he beat.[1]

Current champion
Most consecutive title defenses

Heavyweight

No.NameReignDefenses
1Jack Dempsey
1922 – 23 Sep 19262
2align=LeftGene Tunney23 Sep 1926 – 31 Jul 19282
3align=lEftMax Schmeling
12 Jun 1930 – 21 Jun 19321
4Jack Sharkey21 Jun 1932 – 29 Jun 1933 0
5Primo Carnera29 Jun 1933 – 14 Jun 1934 2
6Max Baer14 Jun 1934 – 13 Jun 1935 0
7James J. Braddock13 Jun 1935 – 22 Jun 1937 0
8Joe Louis22 Jun 1937 – 1 Mar 194926
9Ezzard Charles
27 Sep 1950 – 18 Jul 19514
10Jersey Joe Walcott18 Jul 1951 – 23 Sep 1952 1
11Rocky Marciano23 Sept 1952 – 27 Apr 19566
12Floyd Patterson
30 Nov 1956 – 26 Jun 19594
13Ingemar Johansson26 Jun 1959 – 29 Jun 1960 0
14Floyd Patterson (2)29 Jun 1960 – 25 Sep 1962 2
15Sonny Liston25 Sep 1962 – 25 Feb 1964 1
16Muhammad Ali25 Feb 1964 – 13 Mar 19709
17Joe Frazier
May 1970 – 22 Jan 19734
18George Foreman22 Jan 1973 – 30 Oct 1974 2
19Muhammad Ali (2)30 Oct 1974 – 15 Feb 1978 10
20Leon Spinks15 Feb – 15 Sep 1978 0
21Muhammad Ali (3)15 Sep 1978 – 4 Jul 19790
22Larry Holmes
31 Mar 1980 – 21 Sep 1985 14
23Michael Spinks21 Sep 1985 – 27 Jun 1988 3
24Mike Tyson27 Jun 1988 – 31 Dec 19892
25Lennox Lewis
Jun 2002 – 6 Feb 20042
26Vitali Klitschko
24 Apr 2004 – 9 Nov 20051
27Wladimir Klitschko
20 Jun 2009 – 28 Nov 2015 11
28Tyson Fury28 Nov 2015 – 1 Feb 20180
29Tyson Fury (2)
22 Feb 2020 – 13 Aug 20222
30align=left Oleksandr Usyk
20 Aug 2022 – present2

Cruiserweight

No.NameReignDefenses
1Carlos de León
3 Feb 1984 – 6 Jun 1985 2
2Alfonzo Ratliff6 Jun – 21 Sep 1985 0
3Bernard Benton21 Sep 1985 – 22 Mar 19860
4Carlos de León (2)22 Mar 1986 – 30 Mar 19872
5Jean-Marc Mormeck
2 Apr 2005 – 7 Jan 20060
6O'Neil Bell7 Jan 2006 – 17 Mar 2007 0
7Jean-Marc Mormeck (2)17 Mar – 10 Nov 20070
8David Haye10 Nov 2007 – 30 Jun 20081
9Tomasz Adamek
11 Dec 2008 – 10 Feb 20102
10Yoan Pablo Hernández
4 Feb 2012 – 23 Nov 20153
11Oleksandr Usyk
21 Jul 2018 – 16 Oct 20191
12Mairis Briedis
26 Sep 2020 – 2 Jul 20221
13Jai Opetaia2 Jul 2022 – present3

Light heavyweight

No.NameReignDefenses
1Mike McTigue
1924 – 23 May 19250
2Paul Berlenbach23 May 1925 – 16 Jul 19263
3Jack Delaney16 Jul 1926 – Jun 19271
4Tommy Loughran
7 Oct 1927 – 18 Jul 19295
5Maxie Rosenbloom
25 Jun 1930 – 16 Nov 19347
6Bob Olin16 Nov 1934 – 31 Oct 19350
7John Henry Lewis31 Oct 1935 – Jun 19395
8Billy Conn
13 Jul 1939 – Jun 19413
9Gus Lesnevich
26 Aug 1941 – 26 Jul 1948 4
10Freddie Mills26 Jul 1948 – 24 Jan 1950 0
11Joey Maxim24 Jan 1950 – 17 Dec 19522
12Archie Moore17 Dec 1952 – 12 May 19629
13Harold Johnson
12 May 1962 – 1 Jun 19631
14Willie Pastrano1 Jun 1963 – 30 Mar 19652
15José Torres30 Mar 1965 – 16 Dec 1966 3
16Dick Tiger16 Dec 1966 – 24 May 1968 2
17Bob Foster24 May 1968 – 16 Sep 197414
18Matthew Saad Muhammad
30 Nov 1979 – 19 Dec 19817
19Dwight Muhammad Qawi19 Dec 1981 – 18 Mar 1983 3
2018 Mar 1983 – 5 Nov 19854
21Roy Jones Jr.
2001 – 15 May 20043
22Antonio Tarver15 May – 18 Dec 2004 0
23Glen Johnson18 Dec 2004 – 18 Jun 2005 0
24Antonio Tarver (2)18 Jun 2005 – 10 Jun 20061
25Bernard Hopkins10 Jun 2006 – 19 Apr 20081
2619 Apr 2008 – 5 Feb 20091
27Jean Pascal
14 Aug 2010 – 21 May 20111
28Bernard Hopkins (2)21 May 2011 – 28 Apr 20120
29Chad Dawson28 Apr 2012 – 8 Jun 2013 0
30Adonis Stevenson8 Jun 2013 – 23 Nov 20156
31Andre Ward
17 Jun – 21 Sep 20170

Super middleweight

No.NameReignDefenses
1Joe Calzaghe
4 Mar 2006 – 26 Sep 20083
2Andre Ward
17 Dec 2011 – 19 Feb 20152
3Callum Smith
28 Sep 2018 – 19 Dec 20202
4Canelo Álvarez19 Dec 2020 – present 7

Middleweight

No.NameReignDefenses
1Harry Greb
1924 – 26 Feb 19263
2Tiger Flowers26 Feb – 3 Dec 19261
3Mickey Walker3 Dec 1926 – 19 Jun 19313
4Marcel Thil
11 Jun 1932 – 23 Sep 193710
5Freddie Steele
23 Sep 1937 – 19381
6Tony Zale
28 Nov 1941 – 16 Jul 1947 1
7Rocky Graziano16 July 1947 – 10 Jun 19480
8Tony Zale (2)10 Jun – 21 Sep 19480
9Marcel Cerdan21 Sep 1948 – 17 Jun 1949 0
10Jake LaMotta17 Jun 1949 – 14 Feb 19512
1114 Feb – 10 Jul 1951 0
1210 Jul – 12 Sep 19510
13Sugar Ray Robinson (2)12 Sep 1951 – 18 Dec 19522
14Carl Olson
21 Oct 1953 – 9 Dec 19553
15Sugar Ray Robinson (3)9 Dec 1955 – 2 Jan 1957 1
162 Jan – 1 May 19570
17Sugar Ray Robinson (4)1 May – 23 Sep 19570
1823 Sep 1957 – 25 Mar 1958 0
19Sugar Ray Robinson (5)25 Mar 1958 – 22 Jan 19600
2022 Jan 1960 – 11 Jul 1961 3
2111 Jul 1961 – 7 Apr 19620
22Paul Pender (2)7 Apr 1962 – 7 May 19630
23Dick Tiger
7 May – 7 Dec 19631
247 Dec 1963 – 21 Oct 19651
25Dick Tiger (2)21 Oct 1965 – 25 Apr 19660
2625 Apr 1966 – 17 Apr 1967 2
2717 Apr – 20 Sep 1967 0
28Emile Griffith (2)29 Sep 1967 – 4 Mar 19680
29Nino Benvenuti (2)4 Mar 1968 – 7 Nov 19704
307 Nov 1970 – 29 Aug 197714
31Rodrigo Valdez
5 Nov 1977 – 22 Apr 1978 0
3222 Apr 1978 – 30 Jun 1979 2
3330 Jun 1979 – 16 Mar 19801
34Alan Minter16 Mar – 27 Sep 1980 1
35Marvin Hagler27 Sep 1980 – 6 Apr 1987 12
36Sugar Ray Leonard6 April – 27 May 19870
37Sumbu Kalambay
6 Jul 1988 – 31 Dec 19892
38Bernard Hopkins
29 Sep 2001 – 16 Jul 2005 6
39Jermain Taylor16 Jul 2005 – 29 Sep 2007 4
40Kelly Pavlik29 Sep 2007 – 17 Apr 2010 3
41Sergio Martínez17 Apr 2010 – 7 Jun 2014 6
42Miguel Cotto7 Jun 2014 – 21 Nov 2015 1
43Canelo Álvarez21 Nov 2015 – 12 Jun 20182
44Canelo Álvarez (2)
15 Sep 2018 – 2 Jan 20211

Junior middleweight

No.NameReignDefenses
1Oscar Albarado
4 Jun 1974 – 21 Jan 1975 1
2Koichi Wajima21 Jan – 7 Jun 1975 0
3Yuh Jae-Doo7 June 1975 – 17 Feb 19761
4Koichi Wajima (2)17 Feb – 18 May 19760
5José Durán18 May – 8 Oct 19760
6Miguel Angel Castellini8 Oct 1976 – 5 Mar 19770
7Eddie Gazo5 Mar 1977 – 9 Aug 19783
8Masashi Kudo9 Aug 1978 – 24 Oct 19793
9Ayub Kalule24 Oct 1979 – 25 Jun 19814
10Sugar Ray Leonard25 Jun 1981 – 19820
11Thomas Hearns
3 Dec 1982 – 24 Oct 19864
12Oscar De La Hoya
14 Sep 2002 – 13 Sep 20031
13Shane Mosley13 Sep 2003 – 13 Mar 20040
14Winky Wright13 Mar 2004 – 2 Nov 20051
15Canelo Álvarez
20 Apr – 14 Sep 20130
16Floyd Mayweather Jr.14 Sep 2013 – 10 Aug 20150
17Jermell Charlo
26 Sep 2020 – 13 Jul 20242

Welterweight

No.NameReignDefenses
1Mickey Walker
1924 – 20 May 19262
2Pete Latzo20 May 1926 – 3 Jun 19272
3Joe Dundee3 Jun 1927 – 25 Jul 19290
4Jackie Fields25 Jul 1929 – 9 May 19300
5Jack Thompson9 May – 5 Sep 19300
6Tommy Freeman5 Sep 1930 – 14 Apr 19310
7Jack Thompson (2)14 Apr – 23 Oct 19310
8Lou Brouillard23 Oct 1931 – 28 Jan 19320
9Jackie Fields (2)28 Jan 1932 – 22 Feb 19330
10Young Corbett III22 February – 29 May 19330
11Jimmy McLarnin29 May 1933 – 28 May 19340
12Barney Ross28 May – 17 Sep 19340
13Jimmy McLarnin (2)17 Sep 1934 – 28 May 1935 0
14Barney Ross (2)28 May 1935 – 31 May 19382
15Henry Armstrong31 May 1938 – 4 Oct 194019
16Fritzie Zivic4 Oct 1940 – 29 Jul 1941 1
17Freddie Cochrane29 Jul 1941 – 1 Feb 19460
18Marty Servo1 Feb – 25 Sep 19460
19Sugar Ray Robinson
20 Dec 1946 – 15 Feb 19515
20Kid Gavilán
29 Aug 1951 – 20 Oct 19547
21Johnny Saxton20 Oct 1954 – 1 Apr 19550
22Tony DeMarco1 Apr – 10 Jun 1955 0
23Carmen Basilio10 Jun 1955 – 14 Mar 1956 1
24Johnny Saxton (2)14 Mar – 12 Sep 19560
25Carmen Basilio (2)12 Sep 1956 – 23 Sep 19571
26Virgil Akins
6 June – 5 Dec 19580
27Don Jordan5 Dec 1958 – 27 May 19602
28Benny Paret27 May 1960 – 1 Apr 19611
29Emile Griffith1 Apr – 30 Sep 19611
30Benny Paret (2)30 Sep 1961 – 24 Mar 19620
31Emile Griffith (2)24 Mar 1962 – 21 Mar 19632
32Luis Manuel Rodríguez21 Mar – 8 Jun 1963 0
33Emile Griffith (3)8 Jun 1963 – 19665
34Curtis Cokes
28 Nov 1966 – 18 Apr 19694
35José Nápoles18 Apr 1969 – 3 Dec 1970 3
36Billy Backus3 Dec 1970 – 4 Jun 1971 0
37José Nápoles (2)4 Jun 1971 – 6 Dec 197510
38John Stracey6 Dec 1975 – 22 Jun 19761
39Carlos Palomino22 Jun 1976 – 14 Jan 19797
40Wilfred Benítez14 Jan – 30 Nov 19791
41Sugar Ray Leonard30 Nov 1979 – 20 Jun 19801
42Roberto Durán20 Jun – 25 Nov 19800
43Sugar Ray Leonard (2)25 Nov 1980 – 9 Nov 19822
44Donald Curry
6 Dec 1985 – 27 Sep 1986 1
45Lloyd Honeyghan27 Sep 1986 – 27 Oct 1987 3
46Jorge Vaca27 Oct 1987 – 29 Mar 1988 0
47Lloyd Honeyghan (2)29 Mar 1988 – 4 Feb 1989 1
48Marlon Starling4 Feb – 31 Dec 19891
49Vernon Forrest
26 Jan 2002 – 25 Jan 2003 1
50Ricardo Mayorga25 Jan – 13 Dec 2003 1
51Cory Spinks13 Dec 2003 – 5 Feb 2005 2
52Zab Judah5 Feb 2005 – 7 Jan 2006 1
53Carlos Baldomir7 Jan – 4 Nov 2006 1
54Floyd Mayweather Jr.4 Nov 2006 – 6 Jun 2008 1
55Floyd Mayweather Jr. (2)
4 May 2013 – 12 Sep 20154
56Terence Crawford
29 Jul 2023 – 3 Aug 20240

Junior welterweight

No.NameReignDefenses
1Mushy Callahan
1928 – 18 Feb 19301
2Jack Berg18 Feb 1930 – 19316
3Duilio Loi
15 Dec 1962 – 24 Jan 1963 0
4Eddie Perkins
15 Jun 1963 – 18 Jan 19652
5Carlos Hernández18 Jan 1965 – 29 Apr 19662
6Sandro Lopopolo29 Apr 1966 – 30 Apr 19671
7Takeshi Fuji30 Apr 1967 – 12 Dec 19681
8Nicolino Locche12 Dec 1968 – 10 Mar 19725
9Alfonso Frazer10 Mar – 28 Oct 19720
10Antonio Cervantes28 Oct 1972 – 6 Mar 197610
11Wilfred Benítez6 Mar 1976 – 19793
12Antonio Cervantes (2)
18 Jan 1979 – 2 Aug 19802
132 Aug 1980 – 26 Oct 1983 8
14Kostya Tszyu
3 Nov 2001 – 4 Jun 20053
15Ricky Hatton4 Jun 2005 – 3 May 20095
16Manny Pacquiao3 May 2009 – 26 Jul 20100
17Danny Garcia
14 Jul 2012 – 10 Aug 2015 4
18Terence Crawford
23 Jul 2016 – 18 Feb 20183
19Josh Taylor
26 Oct 2019 – 10 Jun 20233
20Teofimo Lopez10 Jun 2023 – present2

Lightweight

No.NameReignDefenses
1Benny Leonard
1924 – 15 Jan 19250
2Jimmy Goodrich
13 Jul – 7 Dec 19250
3Rocky Kansas7 Dec 1925 – 3 Jul 19260
4Sammy Mandell3 Jul 1926 – 17 Jul 19302
5Al Singer17 Jul – 14 Nov 19300
6Tony Canzoneri14 Nov 1930 – 23 Jun 19334
7Barney Ross23 Jun 1933 – 15 Apr 19351
8Tony Canzoneri (2)
10 May 1935 – 3 Sep 19361
9Lou Ambers3 Sep 1936 – 17 Aug 19382
10Henry Armstrong17 Aug 1938 – 22 Aug 19391
11Lou Ambers (2)22 Aug 1939 – 10 May 19400
12Lew Jenkins10 May 1940 – 19 Dec 19411
13Sammy Angott19 Dec 1941 – 13 Nov 19421
14Ike Williams
4 Aug 1947 – 25 May 1951 5
15Jimmy Carter25 May 1951 – 14 May 19522
16Lauro Salas14 May – 15 Oct 19520
17Jimmy Carter (2)15 Oct 1952 – 5 Mar 19543
18Paddy DeMarco5 Mar – 17 Nov 19540
19Jimmy Carter (3)17 Nov 1954 – 29 Jun 19550
20Wallace Smith29 Jun 1955 – 24 Aug 19561
21Joe Brown24 Aug 1956 – 21 Apr 1962 11
22Carlos Ortiz21 Apr 1962 – 10 Apr 19654
23Ismael Laguna10 Apr – 13 Nov 19650
24Carlos Ortiz (2)13 Nov 1965 – 29 Jun 19685
25Carlos Cruz29 Jun 1968 – 18 Feb 19691
26Mando Ramos18 Feb 1969 – 3 Mar 1970 1
27Ismael Laguna (2)3 Mar – 26 Sep 1970 1
28Ken Buchanan26 Sep 1970 – 26 Jun 19722
29Roberto Durán26 Jun 1972 – 1979 12
30Jim Watt
12 Apr – 20 June 19810
31Alexis Argüello20 Jun 1981 – Feb 1983 4
32Julio César Chávez
29 Oct 1988 – 2 Mar 19890
33Pernell Whitaker
20 Aug – 31 Dec 19890
34Floyd Mayweather Jr.
20 Apr 2002 – 22 May 20043
35José Luis Castillo
5 Jun 2004 – 7 May 20052
36Diego Corrales7 May 2005 – 7 Oct 20060
37Joel Casamayor7 Oct 2006 – 13 Sep 20082
38Juan Manuel Márquez13 Sep 2008 – 23 Apr 20123
39Terence Crawford
29 Nov 2014 – 22 Apr 2015 0
40Jorge Linares
24 Sep 2016 – 13 May 20183
41Vasiliy Lomachenko13 May 2018 – 17 Oct 20203
42Teófimo López17 Oct 2020 – 27 Nov 20210
43align=left George Kambosos Jr.27 Nov 2021 – 5 June 20220
44align=left Devin Haney5 Jun 2022 – 29 Nov 20232

Junior lightweight

No.NameReignDefenses
1Steve Sullivan
20 Jun 1924 – 1 Apr 19252
2Mike Ballerino1 Apr – 2 Dec 19251
3Tod Morgan2 Dec 1925 – 20 Dec 1929 10
4Benny Bass20 Dec 1929 – 15 Jul 19310
5Kid Chocolate15 July 1931 – 19311
6Flash Elorde
1962 – 14 Jun 19676
7Yoshiaki Numata15 Jun – 14 Dec 19670
8Hiroshi Kobayashi14 Dec 1967 – 29 Jul 19716
9Alfredo Marcano29 Jul 1971 – 25 Apr 19721
10Ben Villaflor25 Apr 1972 – 13 Mar 19731
11Kuniaki Shibata13 Mar – 17 Oct 19731
12Ben Villaflor (2)17 Oct 1973 – 16 Oct 19765
13Samuel Serrano16 Oct 1976 – 2 Aug 198010
14Yasutsune Uehara2 Aug 1980 – 9 Apr 19811
15Samuel Serrano (2)9 Apr 1981 – 19 Jan 19833
16Roger Mayweather19 Jan 1983 – 26 Feb 19842
17Rocky Lockridge26 Feb 1984 – 19 May 19852
18Wilfredo Gómez19 May 1985 – 24 May 1986 0
19Alfredo Layne24 May – 27 Sep 19860
20Brian Mitchell27 Sep 1986 – 30 Mar 19871
21Manny Pacquiao
15 Mar – 28 Jul 20080
22align=left Shakur Stevenson
30 April – 22 September 20220

Featherweight

No.NameReignDefenses
1Louis Kid Kaplan
2 Jan 1925 – 6 Jul 19263
2Tony Canzoneri
24 Oct 1927 – 28 Sep 19281
3André Routis28 Sep 1928 – 23 Sep 19291
4Christopher Battalino23 Sep 1929 – 1 Mar 19325
5Kid Chocolate
13 Oct 1932 – 19 Feb 19342
6Freddie Miller
1934 – 11 May 19368
7Petey Sarron11 May 1936 – 29 Oct 19372
8Henry Armstrong29 Oct 1937 – 12 Sep 19380
9Joey Archibald
18 Apr 1939 – 20 May 19401
10Harry Jeffra20 May 1940 – 12 May 19411
11Joey Archibald (2)12 May – 11 Sep 19410
12Chalky Wright11 Sep 1941 – 20 Nov 19422
13Willie Pep20 Nov 1942 – 29 Oct 19486
14Sandy Saddler29 Oct 1948 – 11 Feb 19490
15Willie Pep (2)11 Feb 1949 – 8 Sep 19503
16Sandy Saddler (2)8 Sep 1950 – 21 Jan 19573
17Hogan Bassey
24 Jun 1957 – 18 Mar 19591
18Davey Moore18 Mar 1959 – 21 Mar 19635
19Sugar Ramos21 Mar 1963 – 26 Sep 1964 3
20Vicente Saldívar26 Sep 1964 – 14 Oct 19677
21Johnny Famechon
21 Jan 1969 – 9 May 19702
22Vicente Saldívar (2)9 May – 11 Dec 19700
2311 Dec 1970 – 19 May 19722
24Clemente Sánchez19 May – 16 Dec 19720
25Alexis Argüello
31 May 1975 – 20 Jun 19772
26Danny Lopez
10 Mar 1979 – 2 Feb 19802
27Salvador Sánchez2 Feb 1980 – 12 Aug 19829
28Eusebio Pedroza
22 Sep 1982 – 8 Jun 19855
29Barry McGuigan8 Jun 1985 – 23 Jun 19862
30Steve Cruz23 Jun 1986 – 6 Mar 19870
31Antonio Esparragoza6 Mar 1987 – 31 Dec 19896
32Naseem Hamedretroactively (15 June 2019)
33Marco Antonio Barrera
22 Jun 2002 – 15 Nov 20032
34Manny Pacquiao15 Nov 2003 – 18 Jun 20052
35Mikey Garcia
19 Jan – 24 Nov 20130

Junior featherweight

No.NameReignDefenses
1Wilfredo Gómez
9 Mar 1979 – May 198310
2Paulie Ayala
23 Feb 2002 – May 20040
3Israel Vázquez
3 Dec 2005 – 3 Mar 20072
4Rafael Márquez3 Mar – 4 Aug 20070
5Israel Vázquez (2)4 Aug 2007 – 31 May 20091
6Nonito Donaire
13 Oct 2012 – 13 Apr 20131
7Guillermo Rigondeaux13 Apr 2013 – 9 Feb 20164
8Naoya Inoue
26 Dec 2023 – present1

Bantamweight

No.NameReignDefenses
1Eddie Martin
19 Dec 1924 – 20 Mar 19250
2Charlie Phil Rosenberg20 Mar 1925 – 4 Feb 19271
3Panama Al Brown
25 Aug 1931 – 1 Jun 19357
4Baltasar Sangchili1 Jun 1935 – 29 Jun 19360
5Tony Marino29 Jun – 31 Aug 19360
6Sixto Escobar31 Aug 1936 – 23 Sep 19372
7Harry Jeffra23 Sep 1937 – 20 Feb 19380
8Sixto Escobar (2)20 Feb 1938 – 26 Oct 19390
9Lou Salica
13 Jan 1941 – 7 Aug 19425
10Manuel Ortiz7 Aug 1942 – 6 Jan 194715
11Harold Dade6 Jan – 11 Mar 19470
12Manuel Ortiz (2)11 Mar 1947 – 31 May 19504
13Vic Toweel31 May 1950 – 15 Nov 19523
14Jimmy Carruthers15 Nov 1952 – 16 May 19543
15Robert Cohen
19 Sep 1954 – 29 Jun 19561
16Mario D'Agata29 Jun 1956 – 1 Apr 19570
17Alphonse Halimi1 Apr 1957 – 8 Jul 19591
18José Becerra8 Jul 1959 – 30 Aug 19602
19Éder Jofre
25 Mar 1961 – 17 May 19657
20Fighting Harada17 May 1965 – 26 Feb 19684
21Lionel Rose26 Feb 1968 – 22 Aug 19693
22Rubén Olivares22 Aug 1969 – 16 Oct 1970 2
23Chucho Castillo16 Oct 1970 – 2 Apr 19710
24Rubén Olivares (2)2 Apr 1971 – 19 Mar 1972 2
25Rafael Herrera19 Mar – 30 Jul 1972 0
26Enrique Pinder30 Jul 1972 – 20 January 1973 0
27Romeo Anaya20 Jan – 3 Nov 1973 2
28Arnold Taylor3 Nov 1973 – 3 Jul 19740
29Hong Soo-Hwan3 Jul 1974 – 14 Mar 19751
30Alfonso Zamora14 Mar 1975 – 19 Nov 1977 5
31Jorge Luján19 Nov 1977 – 29 Aug 1980 5
32Julian Solís29 Aug – 14 Nov 19800
33Jeff Chandler14 Nov 1980 – 7 Apr 1984 9
34Richie Sandoval7 Apr 1984 – 10 Mar 1986 2
35Gaby Canizales10 Mar – 4 Jun 19860
36Bernardo Piñango4 Jun 1986 – 13 Mar 19873
37Shinsuke Yamanaka
16 Sep 2016 – 15 Aug 20171
3815 Aug – 26 Sep 20170
39Shinsuke Yamanaka (2)
26 Sep 2017 – 1 Mar 20180
40Naoya Inoue
18 May 2019 – 13 Jan 20236

Junior bantamweight

No.NameReignDefenses
1Srisaket Sor Rungvisai
24 Feb 2018 – 26 Apr 20191
2Juan Francisco Estrada26 Apr 2019 – 29 Jun 20245
3Jesse Rodríguez29 Jun 2024 – present0

Flyweight

No.NameReignDefenses
1Pancho Villa
18 Jun 1923 – 14 Jul 19253
2align=left Fidel LaBarba
21 Jan – 29 Aug 19270
3align=left Benny Lynch
19 Jan 1937 – 29 Jun 19381
4align=left Peter Kane
22 Sep 1938 – 19390
5align=left Jackie Paterson
19 June 1943 – 23 Mar 19481
6align=left Rinty Monaghan23 March 1948 – 25 April 1950 3
7align=left Terry Allen
25 Apr – 1 Aug 19500
8align=left Dado Marino1 Aug 1950 – 19 May 19521
9align=left Yoshio Shirai19 May 1952 – 26 Nov 19544
10align=left Pascual Perez26 Nov 1954 – 16 Apr 19609
11align=left Pone Kingpetch16 Apr 1960 – 10 Oct 19623
12align=left Fighting Harada10 Oct 1962 – 12 Jan 19630
13align=left Pone Kingpetch (2)12 Jan – 18 Sep 19630
14align=left Hiroyuki Ebihara18 Sep 1963 – 23 Jan 19640
15align=left Pone Kingpetch (3)23 Jan 1964 – 23 Apr 19650
16align=left Salvatore Burruni23 Apr 1965 – 14 Jun 19661
17align=left Walter McGowan14 Jun – 30 Dec 19660
18align=left Chartchai Chionoi30 Dec 1966 – 23 Feb 19694
19align=left Efren Torres23 Feb 1969 – 20 Mar 19701
20align=left Chartchai Chionoi (2)20 Mar – 7 Dec 19700
21align=left Erbito Salavarria7 Dec 1970 – 9 Feb 19733
22align=left Venice Borkhorsor9 Feb – 10 Jul 19730
23align=left Miguel Canto
8 Jan 1975 – 18 Mar 197914
24align=left Park Chan-Hee18 Mar 1979 – 18 May 19805
25align=left Shoji Oguma18 May 1980 – 12 May 1981 3
26align=left Antonio Avelar12 May 1981 – 20 Mar 19821
27align=left Prudencio Cardona20 Mar – 24 Jul 1982 0
28align=left Freddy Castillo24 Jul – 6 Nov 19820
29align=left Eleoncio Mercedes6 Nov 1982 – 15 Mar 19830
30align=left Charlie Magri15 Mar – 27 Sep 19830
31align=left Frank Cedeno27 Sep 1983 – 18 Jan 19840
32align=left Kōji Kobayashi18 Jan – 9 Apr 19840
33align=left Gabriel Bernal9 Apr – 8 October 19841
34align=left Sot Chitalada8 Oct 1984 – 24 Jul 19886
35align=left Kim Yong-Kang24 Jul 1988 – 31 Dec 19891
36align=left Pongsaklek Wonjongkam
27 Mar 2010 – 2 Mar 2012 4
37align=left Sonny Boy Jaro2 Mar – 16 Jul 20120
38align=left Toshiyuki Igarashi16 Jul 2012 – 8 Apr 20131
39align=left Akira Yaegashi8 Apr 2013 – 5 Sep 20143
40align=left Román González5 Sep 2014 – 1 Oct 2016 4

Junior flyweight

No.NameReignDefenses
1Rosendo Álvarez
31 Mar 2003 – 2 Oct 20041
2Hugo Cázares
30 Sep 2006 – 25 Aug 20071
3Iván Calderón25 Aug 2007 – 28 Aug 20106
4Giovani Segura28 Aug 2010 – 12 Sep 20111
5Donnie Nietes
10 May 2014 – 3 Aug 20165
6Ryoichi Taguchi
31 Dec 2017 – 20 May 2018 1
7Hekkie Budler20 May – 31 Dec 20180
8Hiroto Kyoguchi31 Dec 2018 – 1 Nov 20224
9Kenshiro Teraji1 Nov 2022 – present3

Strawweight

The Ring has not yet awarded a championship in the strawweight division.

See also

External links

Notes and References

  1. Gray, Tom (June 17, 2019). "Prince Naseem Hamed Awarded Ring Magazine Featherweight Belt, History in the Making". The Ring. Retrieved December 19, 2023.