Welterweight
| Name: | Date: | Location: | Defenses: |
|---|---|---|---|
| Donald Curry def. Marlon Starling |
February 4, 1984 | Atlantic City, New Jersey | 4 |
| Lloyd Honeyghan | September 27, 1986 | Atlantic City, New Jersey | 3 |
| Title vacated | October 28, 1987 | Honeyghan vacated the IBF title after losing the WBC title to Jorge Vaca in London, England. His last successful defense of the IBF title was against Gene Hatcher on August 30, 1987 in Marbella, Spain. | |
| Simon Brown def. Tyrone Trice |
April 23, 1988 | Berck, France | 8 |
| Title vacated | 1991 | Brown's last successful defense was against Maurice Blocker on March 18, 1991 in Las Vegas, Nevada. | |
| Maurice Blocker def. Glenwood Brown |
October 4, 1991 | Atlantic City, New Jersey | 1 |
| Félix Trinidad | June 19, 1993 | San Diego, California | 15 |
| Title vacated | March 3, 2000 | Trinidad vacated the title in order to move up to light middleweight. His last successful defense was against Oscar De La Hoya on September 18, 1999 in Las Vegas, Nevada. | |
| Vernon Forrest def. Raul Frank |
May 12, 2001 | New York City, New York | 0 |
| Title vacated | December 12, 2001 | ||
| Michele Piccirillo def. Cory Spinks |
April 13, 2002 | Campione d'Italia, Italy | 0 |
| Cory Spinks | March 22, 2003 | Campione d'Italia, Italy | 3 |
| Zab Judah | February 5, 2005 | St. Louis, Missouri | 1 |
| Floyd Mayweather Jr. | April 8, 2006 | Las Vegas, Nevada | 0 |
| Title vacated | June 20, 2006 | ||
| Kermit Cintrón def. Mark Suarez |
October 28, 2006 | West Palm Beach, Florida | 2 |
| Antonio Margarito | April 12, 2008 | Atlantic City, New Jersey | 0 |
| Title vacated | July 25, 2008 | Margarito was required to vacate his title, or be stripped, in order to face Miguel Cotto for Cotto's WBA welterweight title on July 26, 2008 | |
| Joshua Clottey def. Zab Judah |
August 2, 2008 | Las Vegas, Nevada | 0 |
| Title vacated | April 16, 2009 | Clottey was required to vacate his title in order to face Miguel Cotto for Cotto's WBO welterweight title on June 13, 2009 | |
| Isaac Hlatshwayo def. Delvin Rodriguez |
August 1, 2009 | Uncasville, Connecticut | 1 |
| Dejan Zavec def. Isaac Hlatshwayo |
December 11, 2009 | Johannesburg, RSA | 1 |
Read more about this topic: List Of IBF World Champions