Boxing Champion in 1st Welterweight - title awarded to boxing athletes.
Title may be awarded at this time.
- The World Boxing Association (WBA, WBA) (formerly NBA), founded in 1921 ,
- World Boxing Council (WBC), founded in 1963 ,
- International Boxing Federation (IBF), founded in 1983
- World Boxing Organization (WBO), organized in 1988 .
Prior to the emergence of organizations, an absolute title was assigned.
| Start | the end | Champion | Title | Number of protections | |
|---|---|---|---|---|---|
| January 30, 1923 | March 27, 1925 | Pinky mitchell | Unanime | 2 | |
| March 27, 1925 | 1926 | James red herring | Nba | one | |
| September 21, 1926 | February 18, 1930 | Mushy callahan | Nba | 3 | |
| February 18, 1930 | April 24, 1931 | Jack kid berg | Nba | 6 | |
| April 24, 1931 | January 18, 1932 | Tony canzoneri | Unanime | 3 | |
| January 18, 1932 | February 20, 1933 | Johnny jadick | Unanime | one | |
| February 20, 1933 | May 21, 1933 | Battling shaw | Unanime | 0 | |
| May 21, 1933 | June 23, 1933 | Tony canzoneri | Unanime | 0 | |
| June 23, 1933 | April 9, 1935 | Barney ross | Unanime | ten | |
Barney Ross, également champion du monde en poids légers et poids welters , laisse son titre vacant | |||||
| April 29, 1946 | 1946 | Tippy larkin | Unanime | one | |
Larkin laisse son titre vacant. Il n'aura défendu qu'une seule fois sa ceinture en battant aux points Willie Joyce le 13 Septembre 1946. | |||||
| June 12, 1959 | September 1, 1960 | Carlos Ortiz | Unanime | 2 | |
| September 1, 1960 | September 14, 1962 | Duilio loi | Unanime | 2 | |
| September 14, 1962 | December 15, 1962 | Eddie perkins | Wba | 0 | |
| December 15, 1962 | January 1963 | Duilio loi | Wba | 0 | |
Duilio Loi annonce sa retraite sportive en janvier 1963 et laisse son titre WBA vacant. | |||||
| March 21, 1963 | June 15, 1963 | Roberto cruz | Wba | 0 | |
| June 15, 1963 | January 18, 1965 | Eddie perkins | WBA & WBC | 2 | |
| January 18, 1965 | April 29, 1966 | Carlos Hernandez | WBA & WBC | 2 | |
| April 29, 1966 | April 30, 1967 | Sandro lopopolo | WBA & WBC | one | |
| April 30, 1967 | 1968 | Takeshi fuji | WBA & WBC | one | |
Fuji laisse son titre WBC vacant et perd sa ceinture WBA le 12 décembre 1968 face à Nicolino Locche. | |||||
| December 12, 1968 | March 10, 1972 | Nicolino locche | Wba | five | |
| December 14, 1968 | January 31, 1970 | Pedro Adigue Jr. | Wbc | 0 | |
| January 31, 1970 | February 14, 1974 | Bruno arcari | Wbc | 9 | |
Arcari laisse son titre WBC vacant pour combattre en poids welters. | |||||
| March 10, 1972 | October 28, 1972 | Alfonso frazer | Wba | 0 | |
| October 28, 1972 | March 6, 1976 | Antonio Cervantes | Wba | ten | |
| September 21, 1974 | July 15, 1975 | Perico fernandez | Wbc | one | |
| July 15, 1975 | June 30, 1976 | Saensac Muangsurin | Wbc | one | |
| March 6, 1976 | 1977 | Wilfred benitez | Wba | 2 | |
Benitez est destitué par la WBA. | |||||
| June 30, 1976 | October 29, 1976 | Miguel velasquez | Wbc | 0 | |
| October 29, 1976 | December 30, 1978 | Saensac Muangsurin | Wbc | 7 | |
| June 25, 1977 | August 2, 1980 | Antonio Cervantes | Wba | 6 | |
| December 30, 1978 | February 23, 1980 | Sang hyun kim | Wbc | 2 | |
| February 23, 1980 | June 26, 1982 | Saoul mamby | Wbc | five | |
| August 2, 1980 | September 9, 1983 | Aaron Prior | Wba | eight | |
Pryor annonce sa retraite après une 8⋅10 {{{1}}} défense victorieuse face à Alexis Arguello le 9 septembre 1983. | |||||
| June 26, 1982 | May 18, 1983 | Leroy haley | Wbc | 2 | |
| May 18, 1983 | January 29, 1984 | Bruce curry | Wbc | 2 | |
| January 22, 1984 | June 1, 1984 | Johnny bumphus | Wba | 0 | |
| January 29, 1984 | August 21, 1985 | Billy costello | Wbc | 3 | |
| June 1, 1984 | July 21, 1985 | Gene hatcher | Wba | one | |
| June 22, 1984 | 1985 | Aaron Prior | IBF | one | |
Pryor est destitué par l'IBF. | |||||
| July 21, 1985 | March 15, 1986 | Baldo nestor sacco | Wba | 0 | |
| August 21, 1985 | May 5, 1986 | Lonnie smith | Wbc | 0 | |
| March 15, 1986 | July 4, 1987 | Patrizio oliva | Wba | 2 | |
| April 26, 1986 | October 30, 1986 | Gary hinton | IBF | 0 | |
| May 5, 1986 | July 24, 1986 | Reene arredondo | Wbc | 0 | |
| July 24, 1986 | July 22, 1987 | Tsuyoshi Hamada | Wbc | one | |
| October 30, 1986 | March 4, 1987 | Joe manley | IBF | 0 | |
| March 4, 1987 | December 1987 | Terry marsh | IBF | one | |
Marsh annonce sa retraite et laisse son titre IBF vacant. | |||||
| July 4, 1987 | August 17, 1990 | Juan Martin Coggi | Wba | four | |
| July 22, 1987 | November 12, 1987 | Reene arredondo | Wbc | 0 | |
| November 12, 1987 | May 13, 1989 | Roger Mayweather | Wbc | four | |
| February 14, 1988 | September 3, 1988 | James mcgirt | IBF | one | |
| September 3, 1988 | March 17, 1990 | Meldrick taylor | IBF | 2 | |
| March 6, 1989 | February 23, 1991 | Hector camacho | Wbo | 2 | |
| May 13, 1989 | March 17, 1990 | Julio César Chávez | Wbc | 3 | |
| March 17, 1990 | March 18, 1991 | Julio César Chávez | WBC & IBF | 3 | |
Chávez renonce à défendre sa ceinture IBF. | |||||
| August 17, 1990 | June 14, 1991 | Loreto garza | Wba | one | |
| February 23, 1991 | May 18, 1991 | Greg haugen | Wbo | 0 | |
| March 18, 1991 | January 29, 1994 | Julio César Chávez | Wbc | eight | |
| May 18, 1991 | 1991 | Hector camacho | Wbo | 0 | |
Camacho laisse son titre WBO vacant pour affronter Julio César Chávez , ceinture WBC en jeu. Il sera battu le 12 septembre 1992 (défaite aux points). | |||||
| June 14, 1991 | April 10, 1992 | Edwin rosario | Wba | 0 | |
| December 7, 1991 | July 18, 1992 | Rafael pineda | IBF | one | |
| April 10, 1992 | September 9, 1992 | Akinobu hiranaka | Wba | 0 | |
| June 29, 1992 | June 7, 1993 | Carlos González | Wbo | 3 | |
| July 18, 1992 | 1992 | Pernell whitaker | IBF | 0 | |
Whitaker laisse son titre IBF vacant et devient champion du monde poids welters WBC le 6 mars 1993 en battant James McGirt. | |||||
| September 9, 1992 | January 12, 1993 | Morris east | Wba | 0 | |
| January 12, 1993 | September 17, 1994 | Juan Martin Coggi | Wba | 6 | |
| May 15, 1993 | February 13, 1994 | Charles murray | IBF | 2 | |
| June 7, 1993 | July 27, 1994 | Zack padilla | Wbo | four | |
Padilla annonce sa retraite et laisse son titre WBO vacant. | |||||
| January 29, 1994 | May 7, 1994 | Frankie randall | Wbc | 0 | |
| February 13, 1994 | January 28, 1995 | Jake rodriguez | IBF | 2 | |
| May 7, 1994 | June 7, 1996 | Julio César Chávez | Wbc | four | |
| September 17, 1994 | January 13, 1996 | Frankie randall | Wba | 2 | |
| January 28, 1995 | May 31, 1997 | Kostya Tszyu | IBF | five | |
| February 20, 1995 | March 9, 1996 | Sammy fuentes | Wbo | one | |
| January 13, 1996 | August 16, 1996 | Juan Martin Coggi | Wba | 0 | |
| March 9, 1996 | May 29, 1998 | Giovanni parisi | Wbo | five | |
| June 7, 1996 | 1997 | Oscar de la hoya | Wbc | one | |
De la Hoya renonce à sa ceinture pour affronter et battre le 12 avril 1997 Pernell Whitaker (devenant ainsi champion WBC des poids welters). | |||||
| August 16, 1996 | January 11, 1997 | Frankie randall | Wba | 0 | |
| January 11, 1997 | October 10, 1998 | Khalid Rahilou | Wba | 2 | |
| May 31, 1997 | February 20, 1999 | Vince phillips | IBF | 3 | |
| May 29, 1998 | May 15, 1999 | Carlos González | Wbo | 0 | |
| October 10, 1998 | February 3, 2001 | Sharmba mitchell | Wba | four | |
| February 20, 1999 | 2000 | Terron millett | IBF | one | |
Millet est destitué en raison d'une longue période de blessures. Il sera battu par Zab Judah le 5 août 2000 dans sa tentative de reconquête du titre IBF. | |||||
| May 15, 1999 | July 22, 2000 | Randall Bailey | Wbo | 2 | |
| August 21, 1999 | February 3, 2001 | Kostya Tszyu | Wbc | 3 | |
| February 12, 2000 | November 3, 2001 | Zab judah | IBF | five | |
| July 22, 2000 | 2001 | Ener julio | Wbo | 0 | |
Julio est destitué par la WBO en 2001 puis sera battu par le nouveau champion DeMarcus Corley le 19 janvier 2002. | |||||
| February 3, 2001 | November 3, 2001 | Kostya Tszyu | WBA & WBC | 2 | |
| June 30, 2001 | July 12, 2003 | DeMarcus Corley | Wbo | 2 | |
| November 3, 2001 | January 19, 2003 | Kostya Tszyu | WBA, WBC & IBF | 2 | |
Tszyu laisse ses ceintures WBA & WBC vacantes. | |||||
| January 19, 2003 | June 4, 2005 | Kostya Tszyu | IBF | one | |
| July 12, 2003 | June 25, 2005 | Vivian harris | Wba | 2 | |
| July 12, 2003 | 2004 | Zab judah | Wbo | one | |
Zab Judah laisse son titre WBO vacant pour affronter Cory Spinks, champion unifié des welters. Il sera battu aux points le 10 avril 2004. | |||||
| January 24, 2004 | June 25, 2005 | Arturo gatti | Wbc | 2 | |
| September 11, 2004 | 2006 | Miguel Angel Cotto | Wbo | 6 | |
Cotto laisse son titre WBO vacant pour boxer en welters. Il deviendra champion WBA de cette catégorie le 2 décembre 2006 en battant à la 5⋅10 {{{1}}} reprise Carlos Quintana. | |||||
| June 4, 2005 | November 26, 2005 | Ricky hatton | IBF | one | |
| June 25, 2005 | 2006 | Floyd Mayweather Jr. | Wbc | 0 | |
Mayweather laisse son titre WBC vacant. | |||||
| June 25, 2005 | November 26, 2005 | Carlos Maussa | Wba | 0 | |
| November 26, 2005 | 2006 | Ricky hatton | WBA & IBF | 0 | |
Hatton laisse ses titres vacants. Il sera champion WBA des poids welters le 13 mai 2006 en battant aux points Luis Collazo. | |||||
| June 30, 2006 | January 20, 2007 | Juan urango | IBF | 0 | |
| September 2, 2006 | July 21, 2007 | Souleymane m'baye | Wba | one | |
| September 15, 2006 | May 10, 2008 | Junior witter | Wbc | 2 | |
| November 18, 2006 | July 5, 2008 | Ricardo torres | Wbo | 2 | |
| January 20, 2007 | February 9, 2007 | Ricky hatton | IBF | 0 | |
Hatton est destitué par l'IBF pour avoir préférer affronter Jose Luis Castillo plutôt que son challenger Lovemore N'dou. | |||||
| February 12, 2007 | June 16, 2007 | Lovemore ndou | IBF | 0 | |
| June 16, 2007 | September 19, 2008 | Paul malignaggi | IBF | 2 | |
Malignaggi laisse sa ceinture IBF vacante. | |||||
| July 21, 2007 | March 22, 2008 | Gavin rees | Wba | 0 | |
| March 22, 2008 | July 18, 2009 | Andriy kotelnik | Wba | 2 | |
| May 10, 2008 | April 4, 2009 | Timothy bradley | Wbc | 2 | |
| July 5, 2008 | April 4, 2009 | Kendall holt | Wbo | one | |
| January 30, 2009 | March 6, 2010 | Juan urango | IBF | one | |
| April 4, 2009 | April 28, 2009 | Timothy bradley | WBC & WBO | 0 | |
Bradley est destitué par la WBC le 28 avril 2009 pour avoir préféré défendre sa ceinture WBO contre Nate Campbell plutôt que d'affronter son challenger officiel Devon Alexander . | |||||
| April 28, 2009 | En cours | Timothy bradley | Wbo | ||
| July 18, 2009 | En cours | Amir khan | Wba | ||
| August 1, 2009 | March 6, 2010 | Devon alexander | Wbc | one | |
| March 6, 2010 | En cours | Devon alexander | WBC & IBF | ||