William Costa
Last fight: Loss vs Gabriel Silva · Unanimous Decision · Sep 26, 2026
No next fight booked yet. Follow William Costa to hear the moment one is.
CAREER SUMMARY
William Costa holds a professional MMA record of 3-3-0. Costa has won 3 fights: 1 by KO/TKO, 1 by submission, 1 by decision. Of 3 career losses, 2 came by KO/TKO and 0 by submission. Most recent fight: August 16, 2025. Tracked organizations: JUNGLE FIGHT.
Profile
- Height
- 5'10"178 cm
- DOB
- Mar 19, 2004
- Age
- 22
- Nationality
- Brazil
- Birthplace
- Brazil
Career history
- LOSSvs Gabriel SilvaBSB Fight 7· Sep 26, 2026· Lightweight· 3-3 vs 1-3UD
- WINvs João Paulo PimentelBSB Fight 6· Jul 18, 2026· Lightweight· 3-2 vs 0-1SUBR1 · 1:58
- WINvs Lucas dos SantosBSB Fight 5· May 30, 2026· Lightweight· 2-2 vs 1-1UD
- LOSSvs Diorran AlexandreFuture MMA 17· Mar 21, 2026· Welterweight· 1-2 vs 1-0TKOR1 · 3:27
- LOSSvs Lucas SilvaR1 Fighting Series 6· Jan 21, 2026· Welterweight· 1-1 vs 4-0TKOR1 · 0:12
- WINvs Givan OliveiraJungle Fight 139: Fight do Milhão - Peso Leve Semifinais· Aug 16, 2025· Lightweight· 1-0 vs 0-1TKOR3 · 02:52
- DRAWvs Gustavo BarrosCaçadores Show Fight 1· Sep 6, 2024· Featherweight· 1-0-1 vs 1-0-1DEC
- WINvs Moisés VitorFestival de Artes Marciais 1· Feb 11, 2023· Lightweight· 1-0 vs 0-1SUBR1 · 0:33
Career stats
Where they rank
All-time boards where William Costa sits in the top 25.
- #2 Most knockdowns in a fight, Lightweight2
- #16 Most significant strikes in a fight, Lightweight71
- #17 Most control time in a fight, Lightweight5:56
- #17 Most knockdowns in a round, Lightweight1
- #18 Most knockdowns in a round, Lightweight1
- #20 Most knockdowns in a fight, all divisions2
- #25 Fastest knockouts, Lightweight12:52
UFCalendar Power Index rating
- Current
- 1508▼38
- Peak
- 1554Aug 16, 2025
- Rated fights
- 6
Frequently asked questions
When does William Costa fight next?
William Costa has no confirmed upcoming fight.
What is William Costa's record?
William Costa's professional MMA record is 3-3-0.
Who is William Costa fighting next?
William Costa's next opponent has not been announced.
Who did William Costa fight last?
William Costa most recently fought Givan Oliveira at Jungle Fight 139: Fight do Milhão - Peso Leve Semifinais on Saturday, August 16, 2025, WIN (TKO).
What weight class does William Costa fight in?
William Costa fights at Lightweight.
How many knockouts does William Costa have?
William Costa has 1 win by KO/TKO and 1 win by submission.
How tall is William Costa?
William Costa is 5'10" (178 cm) tall.
How old is William Costa?
William Costa is 22 years old (born Mar 19, 2004).
Where is William Costa from?
William Costa is from Brazil.
Get William Costa's fight history and stats as JSON with the MMA Fight Data API →