Welterweight Active

William Rentz

“Iron Will” United States

William Rentz is a professional MMA fighter (Welterweight) with a record of 8 wins, 3 losses and 0 draws. Wins by KO/TKO: 8, by submission: 0, by decision: 0. William Rentz has no next fight announced yet. Last fight: Loss vs Luis Francischinelli at DWCS 10: Week 10 on 13 October 2026 by TKO (Punches).

8 Wins

3 Losses

0 Draws

KO / TKO 8 · 2

Submission 0 · 0

Decision 0 · 1

Next fight

No next fight announced yet.

Fight record

Loss
Luis Francischinelli DWCS 10: Week 10 Analysis →
TKO (Punches) R1 2:18 13 OCT 2026
Win
Nick McCarty CN - Combat Night: Tampa
TKO (Punches) R1 0:22 20 JUN 2026
Win
Wesley Golden CN - Combat Night: Jacksonville
TKO (Punches) R1 1:09 2 MAY 2026
Win
Tyler Smith Combat Quest 7 Pro - Pro Ammy
TKO (Punches) R1 2:16 31 JAN 2026
Win
Shane Mistretta CFFC 141 - Cage Fury Fighting Championships 141: Schoenfelder vs. Guarascio
TKO (Elbows and Punches) R2 4:30 19 APR 2025
Win
Gabriel Morales CFFC 133 - Cage Fury Fighting Championships 133: Watley vs. Forest
TKO (Punches) R2 3:51 26 JUL 2024
Loss
Christopher Alvidrez CFFC 126 - Cage Fury Fighting Championships 126
TKO (Punches) R1 4:42 13 OCT 2023
Win
Feraris Golden Jr. CFFC 122 - Cage Fury Fighting Championships 122: Gunnison vs. Watley
TKO (Punches) R1 3:49 20 JUL 2023
Win
Tyler Keating CFFC 119 - Cage Fury Fighting Championships 119: Beard vs. Ellis
TKO (Elbows) R1 2:35 20 APR 2023
Loss
Frank Wells CFFC 104 - Cage Fury Fighting Championships 104
Decision (unanimous) R3 5:00 17 DEC 2021
Win
Quintin Bray CFFC 100 - Cage Fury Fighting Championships 100
TKO (Punches) R2 2:48 16 SEPT 2021