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| Boxing Men: WBC World Championship Bantamweight | 
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| Mon. | Year | Location | 
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| Nov. | 2006 | Tokyo (jpn) | Hozumi Hasegawa (jpn) | Genaro García (mex) |
| Mar. | 2006 | Kobe (jpn) | Hozumi Hasegawa (jpn) | Veerapol Sahaprom (tha) |
| Oct. | 2005 | Yokohama (jpn) | Hozumi Hasegawa (jpn) | Gerardo Martínez (mex) |
| Apr. | 2005 | Tokyo (jpn) | Hozumi Hasegawa (jpn) | Veerapol Sahaprom (tha) |
| Sep. | 2004 | Chao Phraya (tha) | Veerapol Sahaprom (tha) | Cecilio Santos (mex) |
| May | 2004 | Nongkhai (tha) | Veerapol Sahaprom (tha) | Julio César Ávila (mex) |
| Mar. | 2004 | Saitama (jpn) | Veerapol Sahaprom (tha) | Toshiaki Nishioka (jpn) |
| Oct. | 2003 | Tokyo (jpn) | Veerapol Sahaprom (tha) | Toshiaki Nishioka (jpn) |
| May | 2003 | Bangkok (tha) | Veerapol Sahaprom (tha) | Hugo Dianzo (mex) |
| May | 2002 | Nonthaburi (tha) | Veerapol Sahaprom (tha) | Julio Coronel (col) |
| Jan. | 2002 | Thanyaburi (tha) | Veerapol Sahaprom (tha) | Sergio Pérez (mex) |
| Sep. | 2001 | Yokohama (jpn) | Veerapol Sahaprom (tha) | Toshiaki Nishioka (jpn) |
| May | 2001 | Paris (fra) | Veerapol Sahaprom (tha) | Ricardo Barajas (mex) |
| Dec. | 2000 | Bangkok (tha) | Veerapol Sahaprom (tha) | Oscar Arciniega (mex) |
| Jun. | 2000 | Takasago (jpn) | Veerapol Sahaprom (tha) | Toshiaki Nishioka (jpn) |
| Mar. | 2000 | Aranyaprateit (tha) | Veerapol Sahaprom (tha) | Adan Vargas (mex) |
| Aug. | 1999 | Osaka (jpn) | Veerapol Sahaprom (tha) | Joichiro Tatsuyoshi (jpn) |
| May | 1999 | Saraburi (tha) | Veerapol Sahaprom (tha) | Mauro Leonardo Blanc (uru) |
| Dec. | 1998 | Osaka (jpn) | Veerapol Sahaprom (tha) | Joichiro Tatsuyoshi (jpn) |
| Aug. | 1998 | Yokohama (jpn) | Joichiro Tatsuyoshi (jpn) | Paulie Ayala (usa) |
| Mar. | 1998 | Yokohama (jpn) | Joichiro Tatsuyoshi (jpn) | José Rafael Sosa (arg) |
| Nov. | 1997 | Osaka (jpn) | Joichiro Tatsuyoshi (jpn) | Sirimongkol Singmanassuk (tha) |
| Jul. | 1997 | Pattani (tha) | Sirimongkol Singwangcha (tha) | Víctor Rabanales (mex) |
| Apr. | 1997 | Phuket (tha) | Sirimongkol Singwangcha (tha) | Javier Campanario (spa) |
| Feb. | 1997 | Nakornpanom (tha) | Sirimongkol Singwangcha (tha) | Jesús Alberto Sarabia (mex) |
| Aug. | 1996 | Phitssanlok (tha) | Sirimongkol Singwangcha (tha) | José Luis Bueno (mex) |
| Jul. | 1996 | -- | vacant | -- |
| Mar. | 1996 | Dublin (ire) | Wayne McCullough (gbr) | José Luis Bueno (mex) |
| Dec. | 1995 | Belfast (gbr) | Wayne McCullough (gbr) | Johnny Bredahl (den) |
| Jul. | 1995 | Nagoya (jpn) | Wayne McCullough (gbr) | Yasuei Yakushiji (jpn) |
| Apr. | 1995 | Nagoya (jpn) | Yasuei Yakushiji (jpn) | Cuauhtemoc Gómez (mex) |
| Nov. | 1994 | Nagoya (jpn) | Yasuei Yakushiji (jpn) | Joichiro Tatsuyoshi (jpn) |
| Jul. | 1994 | Nagoya (jpn) | Yasuei Yakushiji (jpn) | Byun Jung-Il (sko) |
| Apr. | 1994 | Nagoya (jpn) | Yasuei Yakushiji (jpn) | Yosefino Suárez (mex) |
| Dec. | 1993 | Nagoya (jpn) | Yasuei Yakushiji (jpn) | Byun Jung-Il (sko) |
| Jul. | 1993 | Osaka (jpn) | Joichiro Tatsuyochi (jpn) * | Víctor Rabanales (mex) |
| May | 1993 | Seoul (sko) | Byun Jung-Il (sko) | Josefino Suárez (mex) |
| Mar. | 1993 | Kyuongju (sko) | Byun Jung-Il (sko) | Víctor Rabanales (mex) |
| Jan. | 1993 | Inglewood (usa) | Víctor Rabanales (mex) | Dadoy Andujar (phi) |
| Sep. | 1992 | Osaka (jpn) | Víctor Rabanales (mex) | Joichiro Tatsuyoshi (jpn) |
| Jul. | 1992 | Inglewood (usa) | Víctor Rabanales (mex) | Oh Chang-Kyun (sko) |
| May | 1992 | Tuxtla Gutiérrez (mex) | Víctor Rabanales (mex) | Luis Alberto Ocampo (arg) |
| Mar. | 1992 | Inglewood (usa) | Víctor Rabanales (mex) | Lee Yong-Hoon (sko) |
| Mar. | 1992 | -- | vacant | -- |
| Sep. | 1991 | Moriguchi (jpn) | Joichiro Tatsuyoshi (jpn) | Greg Richardson (usa) |
| May | 1991 | Inglewood (usa) | Greg Richardson (usa) | Víctor Rabanales (mex) |
| Feb. | 1991 | Inglewood (usa) | Greg Richardson (usa) | Raúl Pérez (mex) |
| Dec. | 1990 | Tijuana (mex) | Raúl Pérez (mex) | Candelario Carmona (mex) |
| Sep. | 1990 | Culiacán (mex) | Raúl Pérez (mex) | Pepillo Váldez (mex) |
| May | 1990 | Inglewood (usa) | Raúl Pérez (mex) | Gerardo Martinez (usa) |
| Jan. | 1990 | Inglewood (usa) | Raúl Pérez (mex) | Gaby Canizales (usa) |
| Oct. | 1989 | Inglewood (usa) | Raúl Pérez (mex) | Diego Ávila (mex) |
| Aug. | 1989 | Talcahuano (chl) | Raúl Pérez (mex) | Cardenio Ulloa (chl) |
| Mar. | 1989 | Los Angeles (usa) | Raúl Pérez (mex) | Lucio Omar López (arg) |
| Oct. | 1988 | Las Vegas (usa) | Raúl Pérez (mex) | Miguel Lora (col) |
| Aug. | 1988 | Inglewood (usa) | Miguel Lora (col) | Alberto Davila (usa) |
| Apr. | 1988 | Cartagena (col) | Miguel Lora (col) | Lucio Omar López (arg) |
| Nov. | 1987 | Miami Beach (usa) | Miguel Lora (col) | Ray Minus Jr. (bah) |
| Jul. | 1987 | Miami (usa) | Miguel Lora (col) | Antonio Avelar (mex) |
| Nov. | 1986 | Barranquilla (col) | Miguel Lora (col) | Alberto Davila (usa) |
| Aug. | 1986 | Miami Beach (usa) | Miguel Lora (col) | Enrique Sánchez (dom) |
| Feb. | 1986 | Miami Beach (usa) | Miguel Lora (col) | Wilfredo Vásquez (prc) |
| Aug. | 1985 | Miami (usa) | Miguel Lora (col) | Daniel Zaragoza (mex) |
| May | 1985 | Oranjestad (dua) | Daniel Zaragoa (mex) | Freddie Jackson (usa) |
| Feb. | 1985 | -- | vacant | -- |
| May | 1984 | Miami Beach (usa) | Alberto Davila (usa) | Enrique Sánchez (dom) |
| Sep. | 1983 | Los Angeles (usa) | Alberto Davila (usa) | Francisco Bejinez (mex) |
| Jul. | 1983 | -- | vacant | -- |
| Jun. | 1982 | Los Angeles (usa) | Guadalupe Pintor (mex) | Lee Seung-Hoon (sko) |
| Sep. | 1981 | Nagoya (jpn) | Guadalupe Pintor (mex) | Shunzo Teru (jpn) |
| Jul. | 1981 | Las Vegas (usa) | Guadalupe Pintor (mex) | Jovito Rengifo (ven) |
| Feb. | 1981 | Houston (usa) | Guadalupe Pintor (mex) | José Félix Uziga (arg) |
| Dec. | 1980 | Las Vegas (usa) | Guadalupe Pintor (mex) | Alberto Davila (usa) |
| Sep. | 1980 | Los Angeles (usa) | Guadalupe Pintor (mex) | Johnny Owen (gbr) |
| Jun. | 1980 | Tokyo (jpn) | Guadalupe Pintor (mex) | Eijiro Murata (jpn) |
| Feb. | 1980 | Inglewood (usa) | Guadalupe Pintor (mex) | Alberto Sandoval (usa) |
| Jun. | 1979 | Las Vegas (usa) | Guadalupe Pintor (mex) | Carlos Zarate (mex) |
| Mar. | 1979 | Los Angeles (ua) | Carlos Zarate (mex) | Mensah Kpalongo (tog) |
| Jun. | 1978 | Las Vegas (usa) | Carlos Zarate (mex) | Emilio Hernández (ven) |
| Apr. | 1978 | San Juan (prc) | Carlos Zarate (mex) | Andres Hernández (prc) |
| Feb. | 1978 | Inglewood (usa) | Carlos Zarate (mex) | Alberto Davila (usa) |
| Dec. | 1977 | Madrid (spa) | Carlos Zarate (mex) | Juan Francisco Rodríguez (spa) |
| Oct. | 1977 | Los Angeles (usa) | Carlos Zarate (mex) | Danilo Batista (bra) |
| Feb. | 1977 | Mexico City (mex) | Carlos Zarate (mex) | Fernando Cabanella (phi) |
| Nov. | 1976 | Culiacán (mex) | Carlos Zarate (mex) | Waruinge Nakayama (ken) |
| Aug. | 1976 | Inglewood (usa) | Carlos Zarate (mex) | Paul Ferreri (aus) |
| May | 1976 | Inglewood (usa) | Carlos Zarate (mex) | Rodolfo Martínez (mex) |
| Jan. | 1976 | Bangkok (tha) | Rodolfo Martínez (mex) | Venice Borkhorsor (tha) |
| Oct. | 1975 | Sendai (jpn) | Rodolfo Martínez (mex) | Hisami Numata (jpn) |
| May | 1975 | Bogotá (col) | Rodolfo Martínez (mex) | Nestor Carlos Jiménez (col) |
| Dec. | 1974 | Mérida (mex) | Rodolfo Martínez (mex) | Rafael Herrera (mex) |
| May | 1974 | Mexico City (mex) | Rafael Herrera (mex) | Romeo Anaya (mex) |
| Oct. | 1973 | Inglewood (usa) | Rafael Herrera (mex) | Venice Borkhorsor (tha) |
| Apr. | 1973 | Monterrey (mex) | Rafael Herrera (mex) | Rodolfo Martínez (mex) |
| Apr. | 1973 | -- | vacant | -- |
| Jul. | 1972 | Panama City (pan) | Enrique Pinder (pan) | Rafael Herrera (mex) |
| Mar. | 1972 | Mexico City (mex) | Rafael Herrera (mex) | Rubén Olivares (mex) |
| Dec. | 1971 | Inglewood (usa) | Rubén Olivares (mex) | Jesús Pimentel (mex) |
| Oct. | 1971 | Nagoya (jpn) | Rubén Olivares (mex) | Kazuyoshi Kanazawa (jpn) |
| Apr. | 1971 | Inglewood (usa) | Rubén Olivares (mex) | Chuchu Castillo (mex) |
| Oct. | 1970 | Inglewood (usa) | Chucho Castillo (mex) | Rubén Olivares (mex) |
| Apr. | 1970 | Inglewood (usa) | Rubén Olivares (mex) | Chucho Castillo (mex) |
| Dec. | 1969 | Inglewood (usa) | Rubén Olivares (mex) | Alan Rudkin (gbr) |
| Aug. | 1969 | Inglewood (usa) | Rubén Olivares (mex) | Lionel Rose (aus) |
| Mar. | 1969 | Melbourne (aus) | Lionel Rose (aus) | Alan Rudkin (gbr) |
| Dec. | 1968 | Inglewood (usa) | Lionel Rose (aus) | Chucho Castillo (mex) |
| Jul. | 1968 | Tokyo (jpn) | Lionel Rose (aus) | Takao Sakurai (jpn) |
| Feb. | 1968 | Tokyo (jpn) | Lionel Rose (aus) | Masahiko Harada (jpn) |
| Jul. | 1967 | Tokyo (jpn) | Masahiko Harada (jpn) | Bernardo Caraballo (col) |
| Jan. | 1967 | Nagoya (jpn) | Masahiko Harada (jpn) | José Medel (mex) |
| May | 1966 | Tokyo (jpn) | Masahiko Harada (jpn) | Eder Jofre (bra) |
| Nov. | 1965 | Tokyo (jpn) | Masahiko Harada (jpn) | Alan Rudkin (gbr) |
| May | 1965 | Nagoya (jpn) | Masahiko Harada (jpn) | Eder Jofre (bra) |
| Nov. | 1964 | Bogotá (col) | Eder Jofre (bra) | Bernardo Caraballo (col) |
| May | 1963 | Quezon City (phi) | Eder Jofre (bra) | Johnny Jamito (phi) |
| Apr. | 1963 | Tokyo (jpn) | Eder Jofre (bra) | Katsutoshi Aoki (jpn) |
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Note: * Interim world title |
