Last fight · 9 May 2026
Win vs Precious Harris-McCray
UD · 6
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United States · Super welterweight
Mary Casamassa
- 27 years old
- WBO No. 5
- IBF No. 8
- IBO No. 9
- Wins
- 7
- Losses
- 1
- Draws
- 0
- KOs
- 1
14% of wins inside the distance
Fights
Before that
- LossTamm Thibeault11 Jul 2025TKO · 5 (8)
- WinAdriana Dos Santos Araujo15 Nov 2024 · WIBA World MiddleweightUD · 8
- WinOlivia Gerula30 Mar 2024 · WIBA World Super MiddleweightUD · 10
- WinJozette Cotton16 Sept 2023UD · 4
Show the next 3 fights
- WinChristianne Fahey22 Jul 2023SD · 6
- WinLeAnn O'Malley2 Jul 2022TKO · 3 (4)
- WinJozette Cotton7 May 2022UD · 4
Rankings
Best: No. 5
- WBO
5
tracked since Sep 2026
- IBF
8
tracked since Sep 2026
- IBO
9
tracked since Sep 2026
Also ranked at Middleweight · WBC No. 3
Also ranked at Super middleweight · WBA No. 3
Movement
Places gained or lost with each sanctioning body. Green is up, red is down, “New” marks an entry into the rankings, and a dot a period with no published archive.
| Body | The boxer's place in the sanctioning body's official ranking. “C”: world champion, above No. 1. An interim champion is marked as such (“Interim”, “Int.”): not the reigning champion. No. 1 is the leading contender for the title. | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|---|
| WBO | 5 | · | · | · | · |
| IBF | 8 | 1 | New | New | New |
| IBO | 9 | · | · | · | · |
Trajectory, body by body
WBC
No. 3tracked since Sep 2026
WBA
No. 3tracked since Sep 2026
WBO
No. 5tracked since Sep 2026
IBF
No. 8 since Sep 2026 · best No. 1 (Dec 2024)tracked since May 2024
IBO
No. 9tracked since Sep 2026
See the changes in detail
| Sep 2026 | No. 3 |
| Sep 2026 | No. 3 |
| Sep 2026 | No. 5 |
| May 2024 | No. 6 |
| Jun 2024 | No. 5 |
| Aug 2024 | dropped out of the ranking |
| Sep 2024 | No. 4 |
| Oct 2024 | dropped out of the ranking |
| Nov 2024 | No. 3 |
| Dec 2024 | No. 1 |
| Jan 2025 | dropped out of the ranking |
| Feb 2025 | No. 1 |
| May 2025 | dropped out of the ranking |
| Jun 2025 | No. 1 |
| Jul 2025 | dropped out of the ranking |
| Aug 2025 | No. 6 |
| Sep 2025 | No. 7 |
| Oct 2025 | dropped out of the ranking |
| Nov 2025 | No. 6 |
| Dec 2025 | dropped out of the ranking |
| Jan 2026 | No. 4 |
| Feb 2026 | No. 6 |
| Apr 2026 | No. 5 |
| May 2026 | dropped out of the ranking |
| Jul 2026 | No. 9 |
| Aug 2026 | dropped out of the ranking |
| Sep 2026 | No. 8 |
| Sep 2026 | No. 9 |