4 of 7 wins inside the distance, 3 in round one. Stopped in 2 of 3 losses
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
No. 13 at featherweight. 7–3 in the UFC since 2023.
Pick a weight to see the rating there, the numbers, and how they compare with that division.
Every UFC fight, at every weight (155 lb, 145 lb). Red is a dominant win (85 or more), blush any other win, grey a loss or draw. Ratings are kept weight by weight, in the other tabs; they do not compare across divisions. Opposition here is each opponent’s standing at their weight going in, as a percentile of everyone rated there that year.
How Melquizael Costa’s UFC career compares with the careers of the 52 fighters on today’s featherweight board with 5 or more rated UFC fights, every weight counted. 100 is the best. Every featherweight leaderboard.
Every rated UFC fight, every weight. Tap a mark for the fight.
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
No. 13 of 86 active men ranked at featherweight, with a published rating of 1652 across 8 fights at the weight.
How Melquizael Costa’s fights at 145 lb compare with the fights at the weight of the 42 fighters on today’s featherweight board with 5 or more fights there. 100 is the best.
Every rated UFC fight at 145 lb. Tap a mark for the fight.
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
Not on the lightweight board: last fight at 155 lb on 9 Dec 2023, outside the 18-month activity window. Last rating at the weight: 1230, after 2 fights there.
Against the division needs 5 rated fights at 155 lb; Melquizael Costa has 2 so far. The Career tab compares the whole UFC career.
Every rated UFC fight at 155 lb. Tap a mark for the fight.
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
10 fights on record, newest first, at every weight. Score is the fight's dominance score out of 100, this fighter first; 85 or more is a dominant win.
| Date | Result | Score | Opponent | Method | Round | Weight | Event |
|---|---|---|---|---|---|---|---|
| 16 May 2026 | Loss | 17–83 | Arnold Allen | unanimous decision | R5 5:00 | Featherweight | UFC Fight Night: Allen vs. Costa |
| 21 Feb 2026 | Win | 91–9 | Dan Ige | KO/TKO | R1 4:56 | Featherweight | UFC Fight Night: Strickland vs. Hernandez |
| 13 Dec 2025 | Win | 90–10 | Morgan Charriere | KO/TKO | R1 1:14 | Featherweight | UFC Fight Night: Royval vs. Kape |
| 17 May 2025 | Win | 81–19 | Julian Erosa | unanimous decision | R3 5:00 | Featherweight | UFC Fight Night: Burns vs. Morales |
| 29 Mar 2025 | Win | 76–24 | Christian Rodriguez | unanimous decision | R3 5:00 | Featherweight | UFC Fight Night: Moreno vs. Erceg |
| 22 Feb 2025 | Win | 89–11 | Andre Fili | submission | R1 4:30 | Featherweight | UFC Fight Night: Cejudo vs. Song |
| 15 Jun 2024 | Win | 87–13 | Shayilan Nuerdanbieke | submission | R3 1:50 | Featherweight | UFC Fight Night: Perez vs. Taira |
| 9 Dec 2023 | Loss | 8–92 | Steve Garcia | KO/TKO | R2 1:01 | Lightweight | UFC Fight Night: Song vs. Gutierrez |
| 15 Jul 2023 | Win | 84–16 | Austin Lingo | unanimous decision | R3 5:00 | Featherweight | UFC Fight Night: Holm vs. Bueno Silva |
| 21 Jan 2023 | Loss | 11–89 | Thiago Moises | submission | R2 4:05 | Lightweight | UFC 283: Teixeira vs. Hill |