UFC

Charles “Chuck Buffalo”Radtke

UFC12-5-0

Division
Welterweight
Stance
Orthodox
Height
5' 9"
Weight
170 lbs.
Reach
72"

Recent fight form

Latest 5 verified results in our archive · 2024-06-08 to 2026-04-11

Wins

3 / 5

Losses

2 / 5

Historical results, not a prediction. See opponents and methods in fight history below.

Fight history

Charles Radtke Bio

Charles Radtke is an American mixed martial artist competing in the UFC welterweight division. Nicknamed “Chuck Buffalo,” he is listed as an active UFC athlete and trains at Valley Flow Striking. Radtke made his UFC debut on September 10, 2023, at UFC 293, where he defeated Mike Diamond by unanimous decision. Before joining the UFC, he captured the Cage Fury Fighting Championships welterweight title and developed his career outside the major promotion while working as a bison rancher.

Radtke’s UFC résumé includes wins by knockout, submission and decision, reflecting a varied finishing game. His UFC profile lists him as a jiu-jitsu black belt and identifies the flying armbar as his favorite grappling technique and the flying scissor kick as his favorite striking technique. He most recently competed on April 11, 2026, defeating Francisco Prado by unanimous decision at UFC 327. Radtke has described his approach to fighting as focused on personal legacy, while UFC coverage has also highlighted his willingness to compete in hostile environments and embrace an outspoken persona.

Record
12-5-0
Division
Welterweight
Stance
Orthodox
Height
5' 9"
Weight
170 lbs.
Reach
72"
Leg reach
40.00
Birth date
Jul 9, 1990 (age 36)
Age
36

Charles Radtke Questions & Answers

What division does Charles Radtke compete in?

Charles Radtke competes in the UFC welterweight division.

When did Charles Radtke make his UFC debut?

Charles Radtke made his UFC debut on September 10, 2023, at UFC 293.

What title did Charles Radtke hold before joining the UFC?

He held the Cage Fury Fighting Championships welterweight title.

Where does Charles Radtke train?

The UFC lists Charles Radtke as training at Valley Flow Striking.

What is Charles Radtke’s listed height?

Charles Radtke is listed at 69 inches tall.

How would you describe Charles Radtke’s fighting style and public persona?

His record reflects a mix of striking finishes, submissions and decisions. UFC coverage also portrays him as an outspoken, highly competitive fighter who is comfortable fighting in hostile environments.

What is Charles Radtke’s nickname?

His nickname is “Chuck Buffalo,” a reference to his former work as a bison rancher.