Jeffrey Cobb
Jeffrey Cobb is an American professional wrestler and former amateur wrestler. As of May 2025, he is signed to WWE, where he performs on the SmackDown brand under the ring name JC Mateo. He is best known for his tenure in New Japan Pro-Wrestling (NJPW), where he was a member of United Empire.
In NJPW, he is a former one-time NEVER Openweight Champion and a three-time IWGP Tag Team Champion. He also wrestled for various promotions, such as Lucha Underground (as the masked wrestler Matanza Cueto) where he is a former one-time Lucha Underground Champion, Ring of Honor (ROH), where he is a former one-time ROH Television Champion, as well as Pro Wrestling Guerrilla (PWG) where he is a former one-time PWG World Champion, one-time World Tag Team Champion, and is also the winner of the 2018 Battle of Los Angeles.
As an amateur wrestler, Cobb represented Guam at the 2004 Summer Olympics, where he became the nation's flag bearer in the opening ceremony and competed in the men's light heavyweight freestyle category. He transitioned to professional wrestling in 2009.
Known For








Credits
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JC Mateo★ 6.4
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WWE Backlash 2025 2025Jeff Cobb★ 6.7
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 7
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Jeff Cobb★ 8
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Jeff Cobb★ 7
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 5.5
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 7.3
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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NJPW Resurgence 2024 2024Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 7
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 8.8
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Jeff Cobb★ NR
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Jeff Cobb★ 10
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 7.3
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Jeff Cobb★ 7.4
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 8.5
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 9
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Jeff Cobb★ 6
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 5.8
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Jeff Cobb★ 6.5
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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ROH: Final Battle 2022Jeff Cobb★ 5.5
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 8.9
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Jeff Cobb★ 9
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Jeff Cobb★ NR
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Jeff Cobb★ 8
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NJPW Windy City Riot 2022Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 3
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 4
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Jeff Cobb★ NR
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Jeff Cobb★ 3
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 9
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 8
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 4
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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NJPW STRONG 2020Jeff Cobb★ 1
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Jeff Cobb★ NR
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ROH: Bound By Honor 2020Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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ROH: Unauthorized 2019El Jefe Cobo★ NR
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Jeff Cobb★ 8.1
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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ROH: Honor For All 2019Jeff Cobb★ NR
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Jeff Cobb★ 10
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Jeff Cobb★ 9
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Jeff Cobb★ 10
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Jeff Cobb★ 8
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Jeff Cobb★ 8
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Jeff Cobb★ 8
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Jeff Cobb★ 9.5
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Jeff Cobb★ 8
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Jeff Cobb★ 8.5
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Jeff Cobb★ 8
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Jeff Cobb★ 8
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Jeff Cobb★ 8
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Jeff Cobb★ 9.7
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Jeff Cobb★ 8.7
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Jeff Cobb★ 9.3
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Jeff Cobb★ 8
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Jeff Cobb★ 9.3
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Jeff Cobb★ 8
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Jeff Cobb★ 9
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Jeff Cobb★ NR
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Jeff Cobb★ 5
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★ NR
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★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 10
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Jeff Cobb★ NR
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Jeff Cobb★ 8
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Jeff Cobb★ 8.1
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Jeff Cobb★ NR
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Jeff Cobb★ 10
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Warrior Wrestling 2 2018Jeff Cobb★ NR
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Jeff Cobb★ 8
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★ NR
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ScrapperMania 4 2018★ NR
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Jeff Cobb★ NR
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★ 8
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Himself★ NR
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Jeff Cobb★ NR
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★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 5
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AAW Showdown 2018 2018★ NR
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Jeff Cobb★ 7
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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★ 10
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DEFY Vs. ECCW 2017 2017Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ 10
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Jeff Cobb★ 8
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★ NR
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Jeff Cobb★ NR
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Bar Wrestling 2017Jeff Cobb★ 9
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Jeff Cobb★ NR
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PWG: Game Over, Man 2017Jeff Cobb★ 10
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Jeff Cobb★ NR
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★ NR
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Jeff Cobb★ NR
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EVOLVE 78 2017★ NR
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Jeff Cobb★ NR
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DEFY1 Legacy 2017Jeff Cobb★ NR
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AAW Unstoppable 2016 2016Jeff Cobb★ NR
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Jeff Cobb★ NR
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Jeff Cobb★ NR
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AAA TripleMania XXIV 2016The Monster Matanza Cueto★ 7
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Jeff Cobb★ NR
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PWG: THIRTEEN 2016Jeff Cobb★ NR
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PWG: Prince 2016Himself★ NR
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Lucha Underground 2014Jeff Cobb★ 6.9
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WWE SmackDown 1999JC Mateo★ 7.5
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★ 8.5