| Date | Champion | City |
|---|
| 7/14/48 | |
| 11/27/49 | |
| 3/15/56 | |
| 11/9/56 | |
| 11/14/57 | |
| 1/9/59 | |
| 6/30/61 | |
| 1/24/63 | |
| 1/7/66 | |
| 2/11/69 | |
| 3/24/73 | |
| 7/20/73 | |
| 12/2/74 | |
| 12/9/74 | |
| 12/10/75 | |
| 2/6/77 | |
| 8/21/79 | |
| 8/26/79 | |
| 10/31/79 | |
| 11/7/79 | |
| 9/4/80 | |
| 9/9/80 | |
| 4/27/81 | |
| 5/1/81 | |
| 6/21/81 | |
| 9/17/81 | |
| 6/10/83 | |
| 11/24/83 | |
| | Date | Champion | City |
|---|
| 3/21/84 | |
| 3/23/84 | |
| 5/6/84 | |
| 5/24/84 | |
| 7/25/86 | |
| 8/7/86 | |
| 9/25/87 | |
| 11/26/87 | |
| 2/20/89 | |
| 5/7/89 | |
| 7/7/90 | |
| 1/11/91 | |
| 3/21/91 | |
| 5/19/91 | |
| 8/12/92 | |
| 1/4/93 | |
| 2/21/93 | |
| 7/18/93 | |
| 9/27/94 | |
| 11/19/94 | |
| 2/24/95 | |
| 3/14/99 | |
| 9/25/99 | |
| 10/2/99 | |
| 9/19/00 | |
| 11/14/00 | |
| 12/22/00 | |
| 4/24/01 | |
| | Date | Champion | City |
|---|
| 12/15/01 | |
| 3/9/02 | |
| 6/19/02 | |
| 8/7/02 | |
| 11/20/02 | |
| 6/11/03 | |
| 10/22/03 | |
| 4/21/04 | |
| 5/19/04 | |
| 6/2/04 | |
| 5/15/05 | |
| 6/19/05 | |
| 9/15/05 | |
| 10/23/05 | |
| 10/25/00 | |
| 2/12/06 | |
| 6/18/06 | |
| 10/22/06 | |
| 11/19/06 | |
| 1/14/06 | |
| 9/1/07 | |
| 8/2/08 | |
| 9/20/08 | |
| 10/25/08 | |
| 3/14/10 | |
| 3/6/11 | |
| 4/23/11 | |
| 7/31/11 | |
|
WWI Peace Treaties
World Metros (A-Z)
UFC Light Heavyweights
