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Jason Seddoh

"Siege"
1-1-0EnglandEnglandLast 5
Amateur MMA 3-2

Last fight: Loss vs Koki Adachi · Split Decision · Mar 6, 2026

LAST FIGHT
LOSSvs Koki AdachiSD · R3 05:00
ONEONE Friday Fights 145·March 6, 2026

No next fight booked yet. Follow Jason Seddoh to hear the moment one is.

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CAREER SUMMARY

Jason Seddoh holds a professional MMA record of 1-1-0. Seddoh has won 1 fight: 1 by KO/TKO, 0 by submission, 0 by decision. Most recent fight: March 6, 2026. Tracked organizations: ONE.

Profile

Height
6'0"183 cm
Weight
134 lbs61 kg
DOB
Feb 21, 2002
Age
24
Team
RFC / Team Underground
Nationality
England
Birthplace
England

Career stats

Pro MMARecord: 1-1-0 · Source: UFCalendar
Striking
Strikes landed2.07per min
Strikes absorbed3.71per min
Grappling
Takedowns landed0.00per 15 min
0% success
Takedowns stuffed36%
Submission attempts0.8per 15 min

Where they rank

All-time boards where Jason Seddoh sits in the top 25.

Career history

  1. LOSS
    vs Koki Adachi
    ONE Friday Fights 145· Mar 6, 2026· Flyweight· 1-1 vs 4-0
    SD
    R3 · 05:00
  2. WIN
    vs Vinay Kundu
    ONE Friday Fights 128· Oct 10, 2025· Flyweight· 1-0 vs 3-1
    KO
    R1 · 03:21

UFCalendar Power Index rating

Current
1555▼17
Peak
1572Oct 10, 2025
Rated fights
2
150015502026Oct 10, 2025 · 1572Mar 6, 2026 · 15551555

See the full Power Index →

Frequently asked questions

When does Jason Seddoh fight next?

Jason Seddoh has no confirmed upcoming fight.

What is Jason Seddoh's record?

Jason Seddoh's professional MMA record is 1-1-0.

Who is Jason Seddoh fighting next?

Jason Seddoh's next opponent has not been announced.

Who did Jason Seddoh fight last?

Jason Seddoh most recently fought Koki Adachi at ONE Friday Fights 145 on Friday, March 6, 2026, LOSS (Split Decision).

What weight class does Jason Seddoh fight in?

Jason Seddoh fights at Flyweight.

How many knockouts does Jason Seddoh have?

Jason Seddoh has 1 win by KO/TKO and 0 wins by submission.

How tall is Jason Seddoh?

Jason Seddoh is 6'0" (183 cm) tall.

How much does Jason Seddoh weigh?

Jason Seddoh weighs 134 lbs (61 kg).

How old is Jason Seddoh?

Jason Seddoh is 24 years old (born Feb 21, 2002).

Where is Jason Seddoh from?

Jason Seddoh is from England.

Get Jason Seddoh's fight history and stats as JSON with the MMA Fight Data API →