Bartosz Lesko

17-6-2

PolandLast 5

Amateur MMA 0-0-1

Last fight: Win vs Rafal Haratyk · Unanimous Decision · Jul 18, 2026

17-6-2 · 9 finishes · Full stats →

LAST FIGHT

WINvs Rafal HaratykUD · R5 05:00

KSWKSW 120: Haratyk vs Leśko 2·July 18, 2026

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Bartosz Lesko holds a professional MMA record of 17-6-2. Lesko has won 17 fights: 2 by KO/TKO, 7 by submission, 8 by decision. Of 6 career losses, 3 came by KO/TKO and 1 by submission. Most recent fight: July 18, 2026. Tracked organizations: KSW, ACA.

Profile

Height: 6'2"188 cm
Weight: 206 lbs93 kg
Reach: 79"201 cm
DOB: Apr 28, 1996
Age: 30
Nationality: Poland
Birthplace: Gdynia, Poland

Career stats

Pro MMARecord: 17-6-2 · Source: UFCalendar

Striking

Strikes landed4.12per min

Strikes absorbed3.28per min

Grappling

Takedowns landed0.49per 15 min

30% success

Takedowns stuffed22%

Submission attempts0.6per 15 min

See every fight's numbers

Where they rank

All-time boards where Bartosz Lesko sits in the top 25.

KSW

Recent & upcoming opponents

Career history

WIN
vs Rafal Haratyk×1Title bout · Title win #1
KSW 120: Haratyk vs Leśko 2· Jul 18, 2026· Light Heavyweight· 17-6-2 vs 21-6-2
UD
R5 · 05:00
WIN
vs Bartosz Szewczyk
KSW 116: Bartosiński vs Fleminas· Mar 14, 2026· Light Heavyweight· 16-6-2 vs 9-5-1
UD
R3 · 5:00
LOSS
vs Rafal HaratykTitle bout
KSW 111: De Fries vs Vojčák· Oct 18, 2025· Light Heavyweight· 15-6-2 vs 21-5-2
UD
R5 · 5:00
WIN
vs Maciej Rozanski
KSW 104: Kuberski vs Romanowski· Mar 8, 2025· Light Heavyweight· 15-5-2 vs 15-6
DEC
R3 · 5:00
WIN
vs Dominik Humburger
KSW 98: Paczuski vs Zerhouni· Sep 14, 2024· Light Heavyweight· 14-5-2 vs 8-2
UD
R3 · 5:00
LOSS
vs Michal Michalski
KSW 94 - Bartosinski vs Michaliszyn· May 11, 2024· Middleweight· 13-5-2 vs 12-5
TKO
R1 · 1:42
LOSS
vs Piotr Kuberski
KSW 88 - Rutkowski vs Kaczmarczyk· Nov 11, 2023· Middleweight· 13-4-2 vs 13-1
KO
R2 · 1:12
WIN
vs Nemanja Nikolic
KSW 84 - De Fries vs Bajor· Jul 15, 2023· Middleweight· 13-3-2 vs 9-1-1
SUB
R1 · 4:40
LOSS
vs Tom Breese
KSW 80 - Eskiev vs Ruchala· Mar 17, 2023· Middleweight· 12-3-2 vs 16-4
SUB
R1 · 2:45
WIN
vs Damian Piwowarczyk
KSW 70 - Pudzianowski vs Materla· May 28, 2022· Light Heavyweight· 12-2-2 vs 5-1
UD
R3 · 5:00
LOSS
vs Husein Kushagov
ACA 134: Koshkin vs Bagov· Dec 17, 2021· Heavyweight· 11-2-2 vs 16-6
KO
R2 · 1:37
WIN
vs Ibragim Magomedov
ACA 128: Omielańczuk vs Goncharov· Sep 11, 2021· Light Heavyweight· 11-1-2 vs 7-2
DQ
R1 · 3:14
WIN
vs Rene Pessoa
ACA 114: Omielańczuk vs Johnson· Nov 26, 2020· Light Heavyweight· 10-1-2 vs 22-7
UD
R3 · 5:00
WIN
vs Kevin Wiwatowski
Fight Exclusive Night 25· Jun 15, 2019· Light Heavyweight· 9-1-2 vs 5-7
SUB
R1 · 4:16
DRAW
vs Marcin Naruszczka
Fight Exclusive Night 24· Mar 16, 2019· Middleweight· 8-1-2 vs 19-9-2
DEC
WIN
vs Tomasz Kondraciuk
Fight Exclusive Night 22· Oct 20, 2018· Middleweight· 8-1-1 vs 12-8
SUB
R1 · 4:15
WIN
vs Kevin Wiwatowski
Fight Exclusive Night 21· May 25, 2018· Light Heavyweight· 7-1-1 vs 4-6
SUB
R1 · 2:53
LOSS
vs Marcin Naruszczka
Fight Exclusive Night 20· Mar 10, 2018· Middleweight· 6-1-1 vs 19-8-1
UD
WIN
vs Paweł Brandys
Fight Exclusive Night 19· Oct 14, 2017· Middleweight· 6-0-1 vs 6-5-2
UD
WIN
vs Aleksander Rychlik
Fight Exclusive Night 17· May 12, 2017· Middleweight· 5-0-1 vs 5-3
SUB
R2 · 1:18
WIN
vs Maciej Szydłowski
Time of Masters· Nov 19, 2016· Middleweight· 4-0-1 vs 0-1
SUB
R1 · 2:01
WIN
vs Tomasz Kubczak
Time of Masters 2· Mar 12, 2016· Middleweight· 3-0-1 vs 0-1
TKO
R2 · 1:21
DRAW
vs Robert Maciejowski
MMA Fight Night 4· Dec 19, 2015· Middleweight· 2-0-1 vs 0-0-1
DEC
WIN
vs Mikołaj Dziąbor
IFN 1: Let's Begin· Oct 24, 2015· Middleweight· 2-0 vs 0-2
TKO
R1 · 3:25
WIN
vs Marek Michaluk
Time of Masters 1· Jan 17, 2015· Middleweight· 1-0 vs 0-1
SUB
R1 · 2:45

Title bout· ×N = title win number N in that promotion

Official KSW Ranking

Bartosz Lesko's standing in the official KSW rankings.

Current: Unranked
Peak: Champion Light Heavyweight
First ranked: Aug 11, 2022
Times ranked: 8

Middleweight

Light Heavyweight

View full KSW rankings →

UFCalendar Power Index rating

Current: 1696▲17
Peak: 1733Sep 11, 2021
Rated fights: 23

See the full Power Index →

Frequently asked questions

When does Bartosz Lesko fight next?

Bartosz Lesko has no confirmed upcoming fight.

What is Bartosz Lesko's record?

Bartosz Lesko's professional MMA record is 17-6-2.

Who is Bartosz Lesko fighting next?

Bartosz Lesko's next opponent has not been announced.

Who did Bartosz Lesko fight last?

Bartosz Lesko most recently fought Rafal Haratyk at KSW 120: Haratyk vs Leśko 2 on Saturday, July 18, 2026, WIN (Unanimous Decision).

What weight class does Bartosz Lesko fight in?

Bartosz Lesko fights at Light Heavyweight.

How many knockouts does Bartosz Lesko have?

Bartosz Lesko has 2 wins by KO/TKO and 7 wins by submission.

How tall is Bartosz Lesko?

Bartosz Lesko is 6'2" (188 cm) tall.

How much does Bartosz Lesko weigh?

Bartosz Lesko weighs 206 lbs (93 kg).

What is Bartosz Lesko's reach?

Bartosz Lesko has a reach of 79" (201 cm).

How old is Bartosz Lesko?

Bartosz Lesko is 30 years old (born Apr 28, 1996).

Where is Bartosz Lesko from?

Bartosz Lesko is from Poland.

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

CAREER SUMMARY