8
Recorded wins
William Rentz
Iron
183 cm
Mar 19, 1999
Welterweight
#840 Overall
Active
Record
Recorded professional wins, losses, draws and no contests
8–3–0
Finishes
Wins by KO, TKO or submission
8
MMA Future Score
Direct total from the active formula v1.5 ranking
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
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
W
Nick McCarty
Combat Night Tampa
Strikes · R1 0:25
W
Wesley Golden
Combat Night Jacksonville
KO/TKO · R1 1:12
W
Tyler Smith
Combat Quest Pro 7
KO/TKO · R1 2:16
W
Shane Mistretta
CFFC 141: Schoenfelder vs. Guarascio
KO/TKO · R2 4:30
Fight history
Filters:
Complete professional MMA history
W
Quintin Bray
CFFC 100: Kamchybekov vs. Smith
Punches · R2 2:48
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