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Overview
Karol Welter (Poland) is a professional boxer competing in the Middleweight division, with a record of 21-1 (9 by KO). (Record and vitals verified from BoxRec and boxing sources; combat ratings are editorial estimates.)
Attributes (editorial ratings)
Tale of the Tape
Recent Form
Fight History
Welter defeated Evander Castillo via KO in round 3 (10) (0:44) on March 6, 2026, taking his record to 21–1.
Welter defeated Misto Abdulaev via TKO in round 4 (10) (0:56) on Nov. 29, 2025, taking his record to 20–1.
Welter defeated Maksim Hardzeika via TKO in round 9 (10) (2:05) on Sept. 27, 2025, taking his record to 19–1.
Welter defeated Alcorac Caballero via KO in round 5 (10) (0:21) on March 1, 2025, taking his record to 18–1.
Welter defeated Ernesto España via RTD in round 3 (10) (3:00) on Dec. 14, 2024, taking his record to 17–1.
Welter defeated Andrew Robinson via UD in round 10 on March 22, 2024, taking his record to 16–1.
Welter defeated Vasyl Hrebinnyk via TKO in round 4 (6) (2:39) on Oct. 27, 2023, taking his record to 15–1.
Welter defeated Kristaps Bulmeistars via UD in round 10 on July 8, 2023, taking his record to 14–1.
Welter defeated Stanisław Gibadlo via UD in round 10 on April 15, 2023, taking his record to 13–1.
Welter defeated Yaniel Evander Rivera via UD in round 8 on Oct. 1, 2022, taking his record to 12–1.
Welter defeated Emmanuel Feuzeu via UD in round 6 on May 20, 2022, taking his record to 11–1.
Welter defeated Patryk Szymański via TKO in round 7 (8) (1:28) on March 11, 2022, taking his record to 10–1.
Welter defeated Damian Mielewczyk via UD in round 8 on Oct. 29, 2021, taking his record to 9–1.
Welter lost to Przemysław Gorgoń via SD in round 10 on Sept. 3, 2021, taking his record to 8–1.
Welter defeated Bartosz Głowacki via MD in round 6 on June 26, 2021, taking his record to 8–0.
Welter defeated Damian Stanisławski via UD in round 6 on April 9, 2021, taking his record to 7–0.
Welter defeated Jakub Bahnik via TKO in round 4 (6) (1:30) on Nov. 27, 2020, taking his record to 6–0.
Welter defeated Łukasz Rafalko via SD in round 4 on Sept. 5, 2020, taking his record to 5–0.
Welter defeated Patryk Nowak via TKO in round 2 (4) (2:00) on July 24, 2020, taking his record to 4–0.
Welter defeated Issam Faiz via UD in round 4 on Sept. 28, 2019, taking his record to 3–0.
Welter defeated Omar Jatta via UD in round 4 on Dec. 1, 2018, taking his record to 2–0.
Welter defeated David Schwierz via UD in round 4 on Jan. 20, 2018, taking his record to 1–0.
Career record from the fighter's Wikipedia record table; fight footage plays via the official YouTube embed from its original channel.
Analytics
- KO/TKO9 · 43%
- Decision12 · 57%
- DQ/Other0 · 0%
Rates a fighter on the standard of opposition he has actually beaten: a win over someone we also rate counts far more than a win over an unrated opponent, recent bouts count more than old ones, and recent losses or a long layoff pull the score down. Proprietary FighterStatus metric — not an official ranking.
Our own rating of the division — not an official UFC, boxing or MMA ranking.
Middleweight
Middleweight
Middleweight