Jeffrey Cobb
Biography
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) (2017-2025), 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
Personal Info
Known For
Acting
Known Credits
236
Gender
Male
Birthday
1982-07-11 (43 years old)
Place of Birth
Honolulu, Hawaii, U.S
Acting
2025
WWE Backlash 2025 as Jeff Cobb2025
WWE Night of Champions 2025 as JC Mateo2025
NJPW x AEW x CMLL x ROH x STARDOM: Wrestle Dynasty as Jeff Cobb2025
NJPW New Japan Cup 2025 - Final as Jeff Cobb2025
NJPW Wrestle Kingdom 19 as Jeff Cobb2025
NJPW Sakura Genesis 2025 as Jeff Cobb2025
NJPW Battle in the Valley as Jeff Cobb2025
NJPW New Year Dash!! 2025 as Jeff Cobb2024
AEW x NJPW Present Forbidden Door as Jeff Cobb2024
NJPW The New Beginning in Osaka 2024 as Jeff Cobb2024
NJPW Resurgence 2024 as Jeff Cobb2024
NJPW Dominion 6.9 In Osaka-Jo Hall ~ Best Of The Super Junior 31 Final ~ as Jeff Cobb2024
NJPW New Year Dash!! 2024 as Jeff Cobb2024
NJPW x STARDOM: Historic X-Over II as Jeff Cobb2024
NJPW Sakura Genesis 2024 as Jeff Cobb2024
NJPW G1 Climax 34: Day 4 as Jeff Cobb2024
NJPW Road to Destruction 2024: Day 4 as Jeff Cobb2024
NJPW: King Of Pro Wrestling 2024 as Jeff Cobb2024
NJPW G1 Climax 34: Day 19 (Final) as Jeff Cobb2024
NJPW Road to Destruction 2024: Day 3 as Jeff Cobb2024
NJPW G1 Climax 34: Day 1 as Jeff Cobb2024
NJPW Wrestling Dontaku 2024 - Night 1 as Jeff Cobb2024
NJPW New Japan Soul 2024: Day 3 as Jeff Cobb2024
NJPW G1 Climax 34: Day 5 as Jeff Cobb2024
NJPW G1 Climax 34: Day 18 as Jeff Cobb2024
NJPW G1 Climax 34: Day 11 as Jeff Cobb2024
NJPW Wrestling Dontaku 2024 - Night 2 as Jeff Cobb2024
NJPW Battle in the Valley as Jeff Cobb2024
NJPW G1 Climax 34: Day 12 as Jeff Cobb2024
NJPW New Japan Cup 2024 • Day 2 as Jeff Cobb2024
NJPW Road to Destruction 2024: Day 2 as Jeff Cobb2024
NJPW Destruction In Kobe 2024 as Jeff Cobb2024
NJPW 52nd Anniversary Event & New Japan Cup 2024: Day 1 as Jeff Cobb2024
NJPW New Japan Soul 2024: Day 5 as Jeff Cobb2024
NJPW The New Beginning In Sapporo 2024 - Night 1 as Jeff Cobb2024
NJPW The New Beginning In Sapporo 2024 - Night 2 as Jeff Cobb2024
NJPW G1 Climax 34: Day 10 as Jeff Cobb2024
NJPW Shingo Takagi's 20th Debut Anniversary Event as Jeff Cobb2024
NJPW The New Beginning in Nagoya as Jeff Cobb2024
NJPW New Japan Soul 2024: Day 4 as Jeff Cobb2024
NJPW G1 Climax 34: Day 15 as Jeff Cobb2024
NJPW New Japan Soul 2024: Day 1 as Jeff Cobb2024
NJPW Road to Destruction 2024: Day 5 as Jeff Cobb2024
NJPW New Japan Soul 2024: Day 2 as Jeff Cobb2024
NJPW G1 Climax 34: Day 7 as Jeff Cobb2024
NJPW Power Struggle ~ Super Junior Tag League 2024 as Jeff Cobb2024
NJPW G1 Climax 34: Day 17 as Jeff Cobb2024
NJPW G1 Climax 34: Day 13 as Jeff Cobb2024
NJPW G1 Climax 34: Day 16 as Jeff Cobb2024
NJPW G1 Climax 34: Day 3 as Jeff Cobb2024
NJPW G1 Climax 34: Day 8 as Jeff Cobb2024
NJPW G1 Climax 34: Day 6 as Jeff Cobb2024
NJPW G1 Climax 34: Day 9 as Jeff Cobb2024
NJPW G1 Climax 34: Day 14 as Jeff Cobb2023
NJPW Sakura Genesis 2023 as Jeff Cobb2023
NJPW Wrestle Kingdom 17 Pre-Show as Jeff Cobb2023
NJPW New Japan Cup 2023: Day 4 as Jeff Cobb2023
IMPACT Wrestling x NJPW: Multiverse United: Only The Strong Survive as Jeff Cobb2023
NJPW 51st Anniversary Event & New Japan Cup 2023: Day 2 as Jeff Cobb2023
ROH: Supercard of Honor 2023: Zero Hour as Jeff Cobb2023
NJPW New Year Dash !! 2023 as Jeff Cobb2023
NJPW G1 Climax 33: Day 19 (Final) as Jeff Cobb2023
NJPW Destruction In Ryogoku 2023 as Jeff Cobb2023
AEW x NJPW Present Forbidden Door: Zero Hour as Jeff Cobb2023
NJPW G1 Climax 33: Day 16 as Jeff Cobb2023
NJPW G1 Climax 33: Day 14 as Jeff Cobb2023
NJPW G1 Climax 33: Day 18 as Jeff Cobb2023
GCW Josh Barnett's Bloodsport 9 as Jeff Cobb2023
Mark Hitchcock Memorial Wrestlecon Supershow 2023 as Jeff Cobb2023
NJPW Power Struggle ~ Super Junior Tag League 2023 as Jeff Cobb2023
NJPW Dominion 6.4 in Osaka-jo Hall as Jeff Cobb2023
NJPW New Japan Cup 2023: Day 3 as Jeff Cobb2023
NJPW Destruction In Kobe 2023 as Jeff Cobb2023
NJPW G1 Climax 33: Day 13 as Jeff Cobb2023
NJPW G1 Climax 33: Day 4 as Jeff Cobb2023
NJPW G1 Climax 33: Day 15 as Jeff Cobb2023
NJPW G1 Climax 33: Day 2 as Jeff Cobb2023
NJPW G1 Climax 33: Day 8 as Jeff Cobb2023
NJPW G1 Climax 33: Day 6 as Jeff Cobb2023
NJPW G1 Climax 33: Day 17 as Jeff Cobb2023
NJPW G1 Climax 33: Day 10 as Jeff Cobb2023
NJPW G1 Climax 33: Day 12 as Jeff Cobb2022
AEW x NJPW Presents Forbidden Door as Jeff Cobb2022
NJPW G1 Climax 32: Day 2 as Jeff Cobb2022
NJPW G1 Climax 32: Day 3 as Jeff Cobb2022
NJPW G1 Climax 32: Day 20 (Final) as Jeff Cobb2022
NJPW G1 Climax 32: Day 8 as Jeff Cobb2022
NJPW Battle Autumn 2022 - Night 16 as Jeff Cobb2022
NJPW G1 Climax 32: Day 13 as Jeff Cobb2022
NJPW G1 Climax 32: Day 4 as Jeff Cobb2022
NJPW G1 Climax 32: Day 17 as Jeff Cobb2022
NJPW G1 Climax 32: Day 15 as Jeff Cobb2022
NJPW G1 Climax 32: Day 5 as Jeff Cobb2022
ROH: Final Battle as Jeff Cobb2022
NJPW x STARDOM: Historic X-Over as Jeff Cobb2022
NJPW Declaration Of Power as Jeff Cobb2022
NJPW G1 Climax 32: Day 12 as Jeff Cobb2022
NJPW Wrestle Kingdom 16: Night 1 as Jeff Cobb2022
NJPW Wrestle Kingdom 16: Night 2 as Jeff Cobb2022
NJPW G1 Climax 32: Day 10 as Jeff Cobb2022
NJPW Windy City Riot as Jeff Cobb2022
NJPW Wrestling Dontaku as Jeff Cobb2022
NJPW Capital Collision 2022 as Jeff Cobb2022
NJPW Dominion 6.12 In Osaka-Jo Hall as Jeff Cobb2022
NJPW G1 Climax 32: Day 9 as Jeff Cobb2022
NJPW G1 Climax 32: Day 11 as Jeff Cobb2022
NJPW G1 Climax 32: Day 1 as Jeff Cobb2022
NJPW G1 Climax 32: Day 6 as Jeff Cobb2022
NJPW G1 Climax 32: Day 16 as Jeff Cobb2022
NJPW G1 Climax 32: Day 7 as Jeff Cobb2022
NJPW G1 Climax 32: Day 14 as Jeff Cobb2022
ROH: Final Battle - Zero Hour as Jeff Cobb2021
NJPW New Year Dash !! 2021 as Jeff Cobb2021
NJPW Wrestle Grand Slam In Tokyo Dome as Jeff Cobb2021
NJPW Wrestle Grand Slam in MetLife Dome: Night 1 as Jeff Cobb2021
NJPW G1 Climax 31: Day 2 as Jeff Cobb2021
NJPW Dominion 6.6 in Osaka-jo Hall as Jeff Cobb2021
NJPW Castle Attack 2021 - Night 1 as Jeff Cobb2021
NJPW Sakura Genesis 2021 as Jeff Cobb2021
NJPW Castle Attack 2021 - Night 2 as Jeff Cobb2021
NJPW G1 Climax 31: Day 19 (Final) as Jeff Cobb2021
NJPW G1 Climax 31: Day 10 as Jeff Cobb2021
NJPW: Battle In The Valley as Jeff Cobb2021
NJPW G1 Climax 31: Day 4 as Jeff Cobb2021
NJPW G1 Climax 31: Day 16 as Jeff Cobb2021
NJPW G1 Climax 31: Day 6 as Jeff Cobb2021
NJPW Wrestle Grand Slam in MetLife Dome: Night 2 as Jeff Cobb2021
NJPW Wrestle Kingdom 15: Night 2 as Jeff Cobb2021
NJPW G1 Climax 31: Day 18 as Jeff Cobb2021
NJPW G1 Climax 31: Day 14 as Jeff Cobb2021
NJPW G1 Climax 31: Day 12 as Jeff Cobb2021
GCW Josh Barnett’s Bloodsport 5 as Jeff Cobb2021
NJPW G1 Climax 31: Day 8 as Jeff Cobb2021
GCW Josh Barnett's Bloodsport 4 as Jeff Cobb2020
NJPW STRONG as Jeff Cobb2020
NJPW G1 Climax 30: Day 5 as Jeff Cobb2020
NJPW G1 Climax 30: Day 3 as Jeff Cobb2020
NJPW G1 Climax 30: Day 11 as Jeff Cobb2020
NJPW G1 Climax 30: Day 7 as Jeff Cobb2020
NJPW G1 Climax 30: Day 17 as Jeff Cobb2020
NJPW G1 Climax 30: Day 1 as Jeff Cobb2020
NJPW G1 Climax 30: Day 19 (Final) as Jeff Cobb2020
RevPro: High Stakes 2020 as Jeff Cobb2020
ROH: Bound By Honor as Jeff Cobb2020
NJPW G1 Climax 30: Day 15 as Jeff Cobb2020
NJPW G1 Climax 30: Day 9 as Jeff Cobb2020
NJPW G1 Climax 30: Day 13 as Jeff Cobb2020
Sorry You're Watching This: Jeff Cobb & Brody King as Jeff Cobb2019
All Elite Wrestling: Dynamite as Jeff Cobb2019
NJPW G1 Climax 29: Day 1 as Jeff Cobb2019
NJPW G1 Climax 29: Day 10 as Jeff Cobb2019
NJPW G1 Climax 29: Day 15 as Jeff Cobb2019
NJPW G1 Climax 29: Day 2 as Jeff Cobb2019
NJPW G1 Climax 29: Day 7 as Jeff Cobb2019
NJPW G1 Climax 29: Day 12 as Jeff Cobb2019
NJPW G1 Climax 29: Day 14 as Jeff Cobb2019
ROH: Best In The World as Jeff Cobb2019
ROH: Honor Reigns Supreme as Jeff Cobb2019
NJPW New Year Dash !! 2019 as Jeff Cobb2019
ROH: 17th Anniversary as Jeff Cobb2019
NJPW G1 Climax 29: Day 11 as Jeff Cobb2019
ROH: Honor For All as Jeff Cobb2019
NJPW G1 Climax 29: Day 18 as Jeff Cobb2019
NJPW G1 Climax 29: Day 3 as Jeff Cobb2019
NJPW Wrestling Dontaku 2019 - Night 1 as Not available2019
NJPW G1 Climax 29: Day 19 (Final) as Jeff Cobb2019
ROH: Death Before Dishonor XVII as Jeff Cobb2019
NJPW G1 Climax 29: Day 8 as Jeff Cobb2019
NJPW G1 Climax 29: Day 5 as Jeff Cobb2019
ROH & NJPW: G1 Supercard as Jeff Cobb2019
ROH: Unauthorized as El Jefe Cobo2019
ROH: Saturday Night At Center Stage as Jeff Cobb2019
PWG: Mystery Vortex VI as Not available2019
NJPW G1 Climax 29: Day 4 as Jeff Cobb2019
NJPW G1 Climax 29: Day 9 as Jeff Cobb2019
NJPW Wrestle Kingdom 13 as Jeff Cobb2019
NJPW G1 Climax 29: Day 17 as Jeff Cobb2019
NJPW G1 Climax 29: Day 6 as Jeff Cobb2019
NJPW G1 Climax 29: Day 13 as Jeff Cobb2019
ROH: Final Battle 2019 as Jeff Cobb2019
NJPW G1 Climax 29: Day 16 as Jeff Cobb2019
ECCW 23rd Anniversary Show as Jeff Cobb2018
ROH: Final Battle 2018 as Jeff Cobb2018
NJPW G1 Special In San Francisco as Jeff Cobb2018
IMPACT Wrestling vs. Lucha Underground 2018 as Jeff Cobb2018
CEOxNJPW When Worlds Collide as Not available2018
PWG: All Star Weekend 14 - Night One as Jeff Cobb2018
NJPW Fighting Spirit Unleashed as Jeff Cobb2018
Bar Wrestling 8: Happily Ever After as Jeff Cobb2018
Warrior Wrestling 2 as Jeff Cobb2018
ScrapperMania 4 as Not available2018
Pancakes & Piledrivers II: The Indy Summit as Not available2018
PWG: 2018 Battle of Los Angeles - Stage Three as Not available2018
PWG: Mystery Vortex V as Jeff Cobb2018
Bar Wrestling 11: April O'Neil as Not available2018
PROGRESS Chapter 67: Bourbon Is Also A Biscuit as Himself2018
PWG: Time Is A Flat Circle as Jeff Cobb2018
PWG: 2018 Battle of Los Angeles - Stage Two as Not available2018
Wrestlecon Supershow 2018 as Not available2018
AAW Showdown 2018 as Not available2018
ROH & NJPW: Global Wars - Lewiston as Jeff Cobb2018
Bar Wrestling 9: February Stars as Jeff Cobb2018
PWG: Smokey And The Bandido as Jeff Cobb2017
EVOLVE 78 as Not available2017
WrestleCon SuperShow 2017 as Not available2017
Bar Wrestling as Jeff Cobb2017
PWG: Nice Boys (Don't Play Rock and Roll) as Jeff Cobb2017
Bar Wrestling 6: Head Of Household as Not available2017
DEFY2 Wolves At The Door as Jeff Cobb2017
DEFY1 Legacy as Jeff Cobb2017
PWG: Man On The Silver Mountain as Jeff Cobb2017
PWG: Head Like A Cole as Jeff Cobb2017
PWG: 2017 Battle of Los Angeles - Stage Two as Jeff Cobb2017
PWG: Only Kings Understand Each Other as Jeff Cobb2017
DEFY8 Kings Among Men as Jeff Cobb2017
Bar Wrestling 3: Bar Of Hardcore as Jeff Cobb2017
PWG: Game Over, Man as Jeff Cobb2017
PWG: 2017 Battle of Los Angeles - Stage One as Jeff Cobb2017
DEFY6 The Crash Lucha Libre as Not available2017
PWG: 2017 Battle of Los Angeles - Final Stage as Jeff Cobb2017
DEFY Vs. ECCW 2017 as Jeff Cobb2017
PWG: All Star Weekend 13 - Night One as Jeff Cobb2016
PWG: Mystery Vortex IV as Jeff Cobb2016
RevPro: Uprising 2016 as Jeff Cobb2016
PWG: THIRTEEN as Jeff Cobb2016
AAW Unstoppable 2016 as Jeff Cobb2016
PWG: 2016 Battle of Los Angeles - Stage One as Jeff Cobb2016
AAA TripleMania XXIV as The Monster Matanza Cueto2016
PWG: Prince as Himself2014
Lucha Underground as Jeff Cobb2014
Lucha Underground as Matanza2014
Lucha Underground as Matanza Cueto1999
WWE SmackDown as JC Mateo1999
WWE SmackDown as Not available1985
Saturday Night's Main Event as Not available1972
New Japan Pro Wrestling as Not available