Costello van Steenis
“ The Spaniard ”
Standout achievements
Costello van Steenis is a Spanish mixed martial artist with a professional record of 18-3 across 21 bouts. They've won 5 by KO/TKO, 9 by submission and 3 by decision — a 78 % finish rate. Most wins come by submission. Currently on a 4-fight win streak. Last competed March 2026 (active). Has fought most often in England (7 bouts).
Fight locations (9 venues)
Career timeline — fights by year
Frequently asked
What is Costello van Steenis's MMA record?
Costello van Steenis has a professional MMA record of 18-3 — 5 wins by KO/TKO, 9 by submission, 3 by decision.
How does Costello van Steenis usually win?
They most often win by submission (9 of 18 wins).
How does Costello van Steenis usually lose?
Most of Costello van Steenis's losses come by decision (3 of 3).
Is Costello van Steenis still active?
Costello van Steenis last competed in March 2026, and is considered active (no bout in over two years).
What is Costello van Steenis's fastest finish?
KO/TKO of Joao Dantas in 0:48 (Rd 1) at Professional Fighters League - 2024 Season PFL Championships & PFL MENA 2024 Finals.
Where is Costello van Steenis from?
Costello van Steenis is a Spanish mixed martial artist.
What is Costello van Steenis's longest MMA win streak?
Costello van Steenis's longest winning run on record is 6 straight victories.
Where does Costello van Steenis rank in MMA?
Costello van Steenis sits at #180 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (21)
Amateur (2)
Amateur bouts — not counted toward the pro record.