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Mairon Santos
Brazil
Pro record
18-1-0
Model Elo
1649
#173 of 1994
- Age
- —
- Height
- —
- Reach
- —
- Stance
- Orthodox
- Team
- —
- Born
- —
- UFC debut
- —
Next fight
vs Akbar Abdullaev
UFC Fight Night: Adesanya vs Magomedov · Sat, Dec 5 · Lightweight
Model: 58% to win · lean
Profile
Mairon Santos is 4–0 in the UFC since 2024. 2 of those 4 wins came inside the distance. Currently on a 4-fight winning streak. Last fight: beat Muhammad Naimov by KO/TKO (Dec 6, 2025).
UFC by the numbers
- UFC record
- 4–0
- since 2024
- Finish rate
- 50%
- 2 of 4 wins
- 1st-round finishes
- 0
- Elite wins
- 0
- vs opponents rated 1700+ at the time
- Longest win streak
- 4
- Current streak
- W4
- wins in a row
- Octagon time
- 46:51
- avg 11:43 per fight
- Opposition
- 1556
- avg opponent Elo (1500 = average)
Best wins
Ranked by the opponent's Elo rating going into the fight.
- 1599opp. Elo
unanimous decision, R3 · UFC Fight Night: Burns vs Morales · May 17, 2025
- 1598opp. Elo
KO/TKO, R3 · UFC 323 · Dec 6, 2025
- 1527opp. Elo
split decision, R3 · UFC 313 · Mar 8, 2025
Fight history (4)
| Res | Opponent | Method | Event |
|---|---|---|---|
| W |  Muhammad NaimovRecord after: 4-0 | KO/TKORound 3 · 0:21 | UFC 323Dec 6, 2025 |
| W |  Sodiq YusuffRecord after: 3-0 | unanimous decisionRound 3 · 5:00 | UFC Fight Night: Burns vs MoralesMay 17, 2025 |
| W |  Francis MarshallRecord after: 2-0 | split decisionRound 3 · 5:00 | UFC 313Mar 8, 2025 |
| W |  Kaan OfliRecord after: 1-0 | KO/TKORound 2 · 1:30 | UFC Fight Night: Cannonier vs BorralhoAug 24, 2024 |