Photo of Jeffery Duncan, Jr.
Age 46
Gender Male
Height 5' 8"
Weight Class Welterweight

Jeffery Duncan, Jr. is a MMA fighter with a amateur fight record of 5 wins, 1 losses and 0 draws

Amateur Career Statistics

Amateur Record 5-1-0 (Win-Loss-Draw)
Career Length 3 years, 4 months, 28 days
Rounds Fought 8.4
Avg. Fights/Year 1.8
Longest Layoff 2 years, 2 months, 12 days
Quickest Turnaround 4 weeks

Record BreakDown

- KO/TKO SUB DEC
Wins 0 4 1
Losses 0 0 1
Finish Rate 80.0%
Finished Rate 0.0%
Win by Decision Rate 20.0%
Loss by Decision Rate 100.0%
Win by KO Rate 0.0%
Loss by KO Rate 0.0%
Win by SUB Rate 80.0%
Loss by SUB Rate 0.0%
Win Method
Loss Method

Current Streak

1 Win

Quick Hits

Fastest Win 00:19
Fastest KO -
Fastest SUB 00:19
Ave. Rounds (Ws) 1.1
Ave. Length of Fight (Ws) 03:14
Ave. Rounds (Ls) 3.0
Ave. Length of Fight (Ls) 09:00
Finish Rounds
Finished Rounds

Official Amateur Fight Record

Date Opponent Weightclass Method Round Time
NSF 02/23/2013 W
(4-1-0)
Cory Heinz
(4-9-0)
WW
(159.8 vs. 161.8)
Submission (Arm Bar)
Cage of Honor 55
1 01:36
NSF 01/26/2013 L
(4-0-0)
Jason Spaw
(2-0-0)
WW
(161.2 vs. 166.6)
Decision (Unanimous Decision)
Cage Championships 41
3 03:00
NSF 09/22/2012 W
(3-0-0)
Joshua Quincy
(1-0-0)
WW
(170.8 vs. 170.2)
Decision (Unanimous Decision)
Cage of Honor 52
3 04:00
NSF 07/10/2010 W
(2-0-0)
Adam Glenn
(1-0-0)
WW
(170.0 vs. 170.0)
Submission (Triangle Choke)
Cage Warrior Combat 07/10/10
1 01:09
Official MMA Fight Results 09/26/2009 W
(0-0-0)
Jaymon Cleary
(0-0-0)
WW
(170.0 vs. 172.0*)
Submission (Guillotine Choke)
Southern Kentucky MMA 9/26/09
1 00:19
Official MMA Fight Results 09/26/2009 W
(0-0-0)
Levy Schultz
(0-3-0)
WW
(170.0 vs. 171.0)
Submission (Triangle Choke)
Southern Kentucky MMA 9/26/09
1 01:08
* Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission
* Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record
* Weights marked with an (*) denote those over the limit for the weight class