Jeff Monson

Biography

Jeffrey William Monson is an American-born Russian mixed martial artist, boxer, and submission grappler who competes primarily in the heavyweight division. A professional competitor since 1997, he has competed for the UFC, Strikeforce, DREAM, PRIDE, M-1 Global, Impact FC, World Victory Road, and Cage Warriors.

Known for

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UFC 65: Bad Intentions

2006 ⭐ 6.9

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UFC 59: Reality Check

2006 ⭐ 6.3

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UFC 57: Liddell vs. Couture 3

2006 ⭐ 6.5

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UFC 35: Throwdown

2002 ⭐ 6.6

Career timeline

2025

Call Sign: Aldan

Mercenary Jeff · 2025

2016

Submission Underground 2

Self · 2016

2011

Strikeforce World Grand Prix Quarter-Finals: Overeem vs. Werdum

Self · 2011

⭐ 5.5

2009

DREAM 8

Self · 2009

⭐ 4.2

2007

Pride 34: Kamikaze

Self · 2007

⭐ 5.0

2006

UFC 65: Bad Intentions

Self · 2006

⭐ 6.9

UFC 61: Bitter Rivals

Self · 2006

⭐ 5.9

UFC 59: Reality Check

Self · 2006

⭐ 6.3

2002

UFC 35: Throwdown

Self · 2002

⭐ 6.6

2000

UFC 29: Defense of the Belts

Self · 2000

⭐ 6.5

UFC 27: Ultimate Bad Boyz

Self · 2000

⭐ 6.5

Frequently appears with

Georges St-Pierre

Self

Matt Hughes

Self

Tim Sylvia

Self

Andrei Arlovski

Self

Sean Sherk

Self

Nick Diaz

Self

Tito Ortiz

Self

Full filmography

HD

Call Sign: Aldan

2025

HD

Submission Underground 2

2016

HD

Strikeforce World Grand Prix Quarter-Finals: Overeem vs. Werdum

2011 ⭐ 5.5

HD

DREAM 8

2009 ⭐ 4.2

HD

Pride 34: Kamikaze

2007 ⭐ 5.0

HD

UFC 65: Bad Intentions

2006 ⭐ 6.9

HD

UFC 61: Bitter Rivals

2006 ⭐ 5.9

HD

UFC 59: Reality Check

2006 ⭐ 6.3

HD

UFC 57: Liddell vs. Couture 3

2006 ⭐ 6.5

HD

UFC 35: Throwdown

2002 ⭐ 6.6

HD

UFC 29: Defense of the Belts

2000 ⭐ 6.5

HD

UFC 27: Ultimate Bad Boyz

2000 ⭐ 6.5