How much does MMA star Jan Mašek weigh?

Weighing in at approximately 143.3 pounds, Jan Mašek's weight aligns with his competitive category in the fighting world.

Jan Mašek

3-3

Featherweight

Wins

3

0 KO/TKO - 0%

1 submission - 17%

2 decision - 33%

3 Losses

17% - 1 KO/TKO

17% - 1 submission

17% - 1 decision

hometownCzech RepublicCzech Republic

Age

-(-)

Height

5′9″ (175 cm)

Reach-

Weight143.3 lbs (65 kg)

Stance-

Gym-

Social media-

Jan Mašek News & Videos

XTB KSW 111 Bonuses — KO of the Night: Bartosz Kurek & Laura Grzyb | Fight of the Night: Masek vs Zoula

20 October 2025

KSW 111 Results & Highlights: Phil De Fries stops Vojčák, Haratyk retains, Grzyb’s 56-second KO lights up Třinec

19 October 2025

KSW 111 Preview — De Fries vs Vojčák headlines two-title card in Třinec | Full fight card & FAQs

16 October 2025

Jan Mašek

Featherweight

Wins

3

3

Losses

Top News

Past Fights
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Frequently Asked Questions About Jan Mašek