The MMWA Tony Casta Memorial Championship was awarded in a Royal Rumble at the South Broadway Athletic Club on January 11, 2025. It was originally known as the Legacy Championship, and was known as such until April 12, 2025 (at the latest). It was announced at least once as the “Tony Casta Memorial Championship.”
The title’s purpose is unknown, but it is most likely a secondary title to the heavyweight and junior heavyweight titles.
| WON BY | LOCATION | DATE | NOTES |
| Andrew Wilder | Saint Louis, Mo. | 1/11/25 | Royal Rumble w/ Jerry Morgan, Johnathon Zulu, Damion Cortess, Anthony Lopes, Karti Marti, DK, Quest Parker, and I.P. Mason; defeats Morgan 3/8/25 to also win Junior Heavyweight title |
| Ricky Cruz | Saint Louis, Mo. | 4/12/25 | |
| JSO | Saint Louis, Mo. | 7/12/25 | |
| Damian Blade | Saint Louis, Mo. | 9/13/25 | |
| VACANT | Saint Louis, Mo. | 11/8/25 | Blade retires. |
