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William Rentz

Iron

183 cm
Mar 19, 1999
Welterweight #840 Overall Active
Record
8–3–0
Finishes
8
MMA Future Score
2.50

Professional MMA career record

Rankings calculated: Oct 14, 2026 · Activated: Oct 14, 2026 · Statistics updated: Oct 25, 2026

Quick stats

Professional MMA career record: 8–3–0 · Recorded results: 8–3–0 · Draws: 0 · No contests: 0

KO / TKO wins: 8 · Submission wins: 0 · Decision wins: 0

8
Recorded wins
3
Recorded losses
8
Recorded finishes
2.50
MMA Future Score
73%
Recorded win rate
100%
Recorded finish rate

Recent form

LWWWW

Latest fights

L
Luis Francischinelli
Contender Series 2026: Week 10
Left Hook To Ground Punches · R1 2:18
Oct 13, 2026
Dana Whites Contender Series
Las Vegas, Nevada
W
Nick McCarty
Combat Night Tampa
Strikes · R1 0:25
Jun 20, 2026
Combat Night
Tampa, Florida
W
Wesley Golden
Combat Night Jacksonville
KO/TKO · R1 1:12
May 2, 2026
W
Tyler Smith
Combat Quest Pro 7
KO/TKO · R1 2:16
Jan 31, 2026
W
Shane Mistretta
CFFC 141: Schoenfelder vs. Guarascio
KO/TKO · R2 4:30
Apr 19, 2025

Fight history

Filters:
Complete professional MMA history
L
Luis Francischinelli
Contender Series 2026: Week 10
Left Hook To Ground Punches · R1 2:18
Oct 13, 2026
Dana Whites Contender Series
Las Vegas, Nevada
W
Nick McCarty
Combat Night Tampa
Strikes · R1 0:25
Jun 20, 2026
Combat Night
Tampa, Florida
W
Wesley Golden
Combat Night Jacksonville
KO/TKO · R1 1:12
May 2, 2026
W
Tyler Smith
Combat Quest Pro 7
KO/TKO · R1 2:16
Jan 31, 2026
W
Shane Mistretta
CFFC 141: Schoenfelder vs. Guarascio
KO/TKO · R2 4:30
Apr 19, 2025
W
Gabriel Morales
CFFC 133: Watley vs. Forest
Punches · R2 3:51
Jul 26, 2024
L
Chris Alvidrez
CFFC 126: Alvidrez vs. Rentz
Punches · R1 4:42
Oct 13, 2023
W
Feraris Golden Jr.
CFFC 122: Gunnison vs. Watley
Punches · R1 3:49
Jul 20, 2023
W
Tyler Keating
CFFC 119: Beard vs. Ellis
KO/TKO · R1 2:35
Apr 20, 2023
L
Frank Wells
CFFC 104: Torres vs. Bilder
Decision · —
Dec 17, 2021

About the fighter

Biographical facts

Verified facts and characteristics

Personal information

Nickname
Iron
Date of birth
Mar 19, 1999
Age
27
Birthplace
Honolulu, Hawai'i, United States
Fighting out of
Tampa, Florida, United States

Physical characteristics

Height
183 cm
Reach
180 cm
Division
Welterweight

Career

Team
Gracie PAC MMA
Coach
Billy Quarantillo