🔥 UPCOMING: UFC 326: Holloway vs. Oliveira 2 - Mar 07, 2026 🏆 TOP RATED: Islam Makhachev (3114), Ilia Topuria (2942), Khamzat Chimaev (2921) 🔥 UPCOMING: UFC 326: Holloway vs. Oliveira 2 - Mar 07, 2026 🏆 TOP RATED: Islam Makhachev (3114), Ilia Topuria (2942), Khamzat Chimaev (2921) 🔥 UPCOMING: UFC 326: Holloway vs. Oliveira 2 - Mar 07, 2026
VALOR FIGHTS

Costello van Steenis VS Kamil Oniszczuk

Head-To-Head — Tale of the Tape

Costello van Steenis

"The Spaniard"

17 W · 3 L · 0 D

VS VS

Kamil Oniszczuk

9 W · 3 L · 0 D

Costello van Steenis MMA profile picture and stats
2418
ELO
1701
77"
REACH
74"
186lbs
WEIGHT
185lbs
6' 1"
HEIGHT
6' 3"
33
AGE
29
STANCE
Kamil Oniszczuk MMA profile picture and stats

The Rivalry

THEY HAVE MET IN THE OCTAGON 1 TIME PREVIOUSLY. Costello van Steenis CURRENTLY LEADS WITH 1 WIN TO 0.

Costello van Steenis is 4 years 2 months older than Kamil Oniszczuk. Kamil Oniszczuk is 2 inches taller than Costello van Steenis. Costello van Steenis has a 3 inch reach advantage over Kamil Oniszczuk.