What is the famous nickname associated with Simon Marcus?

Known as "The One" Simon Marcus's nickname reflects his larger-than-life persona in the fight world.

How much does MMA star Simon Marcus weigh?

Weighing in at approximately 170 pounds, Simon Marcus's weight aligns with his competitive category in the fighting world.

Simon Marcus

"The One"

3-1

Welterweight

Wins

3

1 KO/TKO - 25%

0 submission - 0%

1 decision - 25%

1 Losses

25% - 1 KO/TKO

0% - 0 submission

0% - 0 decision

hometown Toronto, Ontario, Canada Toronto, Ontario, Canada

Age

39 (1986-11-05)

Height

6′0″ (183 cm)

Reach -

Weight 170 lbs (77 kg)

Stance -

Gym Siam No.1

Social media -

Simon Marcus Videos

Simon Marcus - Related posts and videos

The Craziest Fight in Canadian MMA? | Poulter vs Marcus at Unified 66

13 May 2026

The vacant Canadian welterweight title was on the line, and Bobby Poulter vs Simon Marcus turned into a classic Unified MMA main-event brawl. Watch the full Poulter vs Marcus fight from Unified MMA 66, where Poulter finished the former GLORY kickboxing champion in Round 3.

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