1-0
Pro W–L
William Marks is mixed martial artist with a professional record of 1-0 across 1 bouts. They've won 0 by KO/TKO, 1 by submission and 0 by decision — a 100 % finish rate. Last competed September 2025 (active).
Finish rate
100 %
Wins by
0 KO · 1 SUB · 0 DEC
Usually wins by
submission
Fastest win
11:15 (Rd 3)
vs Carter Engebretson
Last fought
Sep 2025 · Active
Frequently asked
What is William Marks's MMA record?
William Marks has a professional MMA record of 1-0 — 0 wins by KO/TKO, 1 by submission, 0 by decision.
How does William Marks usually win?
They most often win by submission (1 of 1 wins).
Is William Marks still active?
William Marks last competed in September 2025, and is considered active (no bout in over two years).
What is William Marks's fastest finish?
submission of Carter Engebretson in 11:15 (Rd 3) at Throne MMA 15 - Zenker vs. Delgado.