Photo of Sean O'Brien
Gender Male
Height 0' 0"
Weight Class

Sean O'Brien is a MMA fighter with a professional fight record of 0 wins, 1 losses and 0 draws

Professional Career Statistics

Pro Record 0-1-0 (Win-Loss-Draw)
Career Length -
Rounds Fought 0.1
Avg. Fights/Year 1.0
Longest Layoff -
Quickest Turnaround -

Record BreakDown

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

Current Streak

1 Loss
Ave. Rounds (Ws) 0.0
Ave. Length of Fight (Ws) 00:00
Ave. Rounds (Ls) 0.1
Ave. Length of Fight (Ls) 00:43
Finished Rounds

Official Professional Fight Record

Date Opponent Weightclass Method Round Time
NSF 12/12/2009 L
(0-0-0)
Jai Bradney
(4-1-1)
KO (Strike)
Cage Wars Australia 3
1 00:43
* 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

Amateur Career Statistics

Amateur Record 0-4-0 (Win-Loss-Draw)
Career Length 8 years, 9 months, 2 days
Rounds Fought 5.3
Avg. Fights/Year 0.5
Longest Layoff 8 years, 3 months, 17 days
Quickest Turnaround 2 months, 3 days

Record BreakDown

- KO/TKO SUB DEC
Wins 0 0 0
Losses 0 2 2
Finish Rate 0.0%
Finished Rate 50.0%
Win by Decision Rate 0.0%
Loss by Decision Rate 50.0%
Win by KO Rate 0.0%
Loss by KO Rate 0.0%
Win by SUB Rate 0.0%
Loss by SUB Rate 50.0%
Loss Method

Current Streak

4 Losses
Ave. Rounds (Ws) 0.0
Ave. Length of Fight (Ws) 00:00
Ave. Rounds (Ls) 1.3
Ave. Length of Fight (Ls) 03:58
Finished Rounds

Official Amateur Fight Record

Date Opponent Weightclass Method Round Time
Official MMA Fight Results 04/12/2008 L
(0-3-0)
James Kasyjanski
(0-0-0)
HW
(243.0 vs. 238.0)
Submission (Arm Bar)
Proving Grounds
1 00:54
Official MMA Fight Results 02/09/2008 L
(0-2-0)
Alan Wright
(1-0-0)
HW
(250.0 vs. 243.6)
Submission (Rear Naked Choke)
New Breed Fighters 2/9/08
1 01:01
NSF 10/23/1999 L
(0-1-0)
Chris Young
(0-1-0)
Decision
Rhode Island Vale Tudo 2
1 07:00
NSF 07/10/1999 L
(0-0-0)
Frank Colcher
(1-0-0)
Decision (Unanimous Decision)
Rhode Island Vale Tudo 1
1 07:00
* 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