What is Seth Baczynski's Lethwei record?

Wikipedia's Lethwei record table lists Seth Baczynski at 0 wins, 1 loss and 0 draws — a single bout, a knockout loss in round 2.

Who did Seth Baczynski fight in Lethwei?

Baczynski's only Lethwei bout was against Dave Leduc at WLC 9: King of Nine Limbs on August 2, 2019, in Mandalay, for the inaugural Cruiserweight World Lethwei Championship. He lost in round 2 (stopped).

What is Seth Baczynski's background outside Lethwei?

Baczynski is an American former UFC fighter who competed in the Middleweight MMA division from 2006 to 2021. He was a cast member on Spike TV's The Ultimate Fighter: Team Liddell vs. Team Ortiz (season 11) and The Ultimate Fighter: Redemption (season 25).

Where is Seth Baczynski from?

According to Wikipedia's infobox, Baczynski was born in Lihue, Hawaii; per the article's text he was raised in Apache Junction, Arizona.

Is Seth Baczynski still fighting?

No. Wikipedia's infobox lists his MMA career as active from 2006 to 2021, and his only Lethwei bout was in 2019.

🇺🇸 US

SETH BACZYNSKI

"The Polish Pistola" — cruiserweight, crossover

4 min readUpdated: 2026-04

In Short

Seth Baczynski "The Polish Pistola" is an American former UFC fighter, born in Lihue, Hawaii and raised in Apache Junction, Arizona, who competed in the Middleweight MMA division from 2006 to 2021 and was a cast member on two seasons of The Ultimate Fighter. He signed with the World Lethwei Championship in May 2019 and made his sole Lethwei appearance against Dave Leduc for the inaugural Cruiserweight World Lethwei Championship on August 2, 2019, losing in round 2 (stopped).

Record

0-1-0

KO %

—

Titles

Active years

Retired

Born / based: Lihue, Hawaii, USA · Stance: orthodox · Height: 6'3"

Biography

American former UFC fighter (born in Lihue, Hawaii, raised in Apache Junction, Arizona) who competed in the Middleweight division across a 2006–2021 MMA career, including two stints on Spike TV's The Ultimate Fighter. He signed a multi-fight deal with the World Lethwei Championship in May 2019, making his Lethwei debut against Dave Leduc for the inaugural Cruiserweight World Lethwei Championship on August 2, 2019, in Mandalay. Leduc stopped him in round 2 — his only Lethwei bout.

Fighting style

submission-oriented MMA fighterBrazilian Jiu-Jitsu blue beltcrossover from MMA

Signature technique

→ Triangle choke

Titles & honours

Interim Ringside MMA Welterweight Champion (2011)
2× UFC Fight of the Night (vs Thiago Alves, vs Alan Jouban)
Inaugural WLC Cruiserweight World Lethwei Championship challenger (lost, 2019)

Reading this record

Seth Baczynski is recorded at 0–1–0, with 0 of those 0 wins ending by knockout. Modern-era figures are the more dependable ones on this site: WLC and MTLF cards are sanctioned and their results published, so these numbers can be checked against event results rather than oral history.

Seth Baczynski is the only fighter profiled here at cruiserweight, and fights orthodox, as 9 of the 23 profiled fighters do.

Seth Baczynski is no longer competing, so the record above stands as documented.

Rules & scoring →Judging & scoring →Weight classes explained →Techniques & strikes →

In the news

March 28, 2026

Dave Leduc's Legacy: Six Titles, and a Career Now Closed

The Canadian who became the first non-Myanmar Openweight Golden Belt champion held belts across two organisations over a decade before retiring in 2023. What he leaves behind.

February 20, 2026

Can Lethwei Fighters Succeed in MMA? A Data-Driven Look

The crossover from Lethwei to mixed martial arts is harder than it looks. We analysed every documented case in the modern era. Here's what the record actually shows.

Frequently Asked

What is Seth Baczynski's Lethwei record?: Wikipedia's Lethwei record table lists Seth Baczynski at 0 wins, 1 loss and 0 draws — a single bout, a knockout loss in round 2.
Who did Seth Baczynski fight in Lethwei?: Baczynski's only Lethwei bout was against Dave Leduc at WLC 9: King of Nine Limbs on August 2, 2019, in Mandalay, for the inaugural Cruiserweight World Lethwei Championship. He lost in round 2 (stopped).
What is Seth Baczynski's background outside Lethwei?: Baczynski is an American former UFC fighter who competed in the Middleweight MMA division from 2006 to 2021. He was a cast member on Spike TV's The Ultimate Fighter: Team Liddell vs. Team Ortiz (season 11) and The Ultimate Fighter: Redemption (season 25).
Where is Seth Baczynski from?: According to Wikipedia's infobox, Baczynski was born in Lihue, Hawaii; per the article's text he was raised in Apache Junction, Arizona.
Is Seth Baczynski still fighting?: No. Wikipedia's infobox lists his MMA career as active from 2006 to 2021, and his only Lethwei bout was in 2019.

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