Welterweight · Men

Keith Jeffrey

“Sonic Boom”
United States Tri-Force MMA debut 2005
Held by Sean Strickland
Form L W W W L
Elo 1,313 peak 1,382 · 15 Jun 2012 69 below it
Sherdog
8-3-1pro record
1L current streak
1,305best win, Elo
1,125average opponent
-- age unknown
73.0" / -- height / reach

Elo history

Hover for the fight at that point; dots are wins and losses

Record

-- – --
Rating by method KO1,065 Sub1,287 Dec1,048

Style profile

Each axis is a percentile of welterweight fighters with five pro bouts (6,423 of them); further out is better. Hover a point for the number.
KO Submission Decision Finishes Durability Win rate Opposition Activity
From the record and the method ratings

Similar careers

Who looked like this after 12 pro bouts, and what happened next

After 12 bouts (2012): 1,313 Elo, 8-3, average opponent 1,125.

  1. Thiago Silva then 1,312, 8-3, aged 21 9-5 after peaked 1,655 ▲
  2. Adam Lynn then 1,297, 8-4, aged 28 9-6 after peaked 1,585 ▲
  3. Derek Boyle then 1,322, 8-4, aged 27 7-9 after peaked 1,454 ▲
  4. Chris Pecero then 1,315, 8-4, aged 26 6-10 after peaked 1,505 ▲
  5. Nikolai Grynchuk then 1,338, 8-4 12-4 after peaked 1,584 ▲
  6. Keisuke Sakai then 1,352, 8-3, aged 29 2-1 after peaked 1,274 ▼

Best wins

By the opponent's Elo on the night
  1. Chip Moraza-Pollard Decision R3 · 13 Apr 2012 · CES MMA 1,305
  2. Harley Beekman Submission R2 · 15 Jun 2012 · CES MMA 1,291
  3. Billy Erol Submission R1 · 28 Oct 2006 · World Fighting League 1,123
  4. Kevin Horowitz Submission R3 · 18 Nov 2011 · CES MMA 1,120
  5. Lionel Young Submission R1 · 14 Aug 2010 · Cage FX 1,089

Losses

Newest first
  1. Chuck O'Neil Decision R3 · 7 Dec 2012 · CES MMA 1,343
  2. Gabriel Santos Decision R3 · 29 Oct 2010 · ICE Fighter 1,240
  3. Phil McIntyre Decision R2 · 22 Dec 2006 · World Fighting League 1,246

Fight history

12 bouts, newest first. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
12 7 Dec 2012 L8-3-1 Chuck O'Neil 11-7 · 27.2 yrs Welterweight DecisionUnanimous R315:00 0.16 1,382→1,313 -70 1,343 – CES 14: Battle Tested CES MMA
11 15 Jun 2012 W8-2-1 Harley Beekman 4-1 Middleweight SubGuillotine Choke R26:25 1.00 1,296→1,382 +86 1,291 – CES 11: Proving Grounds CES MMA
10 13 Apr 2012 W7-2-1 Chip Moraza-Pollard 6-3 · 23.9 yrs Welterweight DecisionSplit R315:00 0.56 1,279→1,296 +17 1,305 – CES 10: Never Surrender CES MMA
9 18 Nov 2011 W6-2-1 Kevin Horowitz 3-3 (1) · 29.7 yrs Welterweight SubRear-Naked Choke R311:45 1.00 1,215→1,279 +64 1,120 – CES 8: Undisputed CES MMA
8 29 Oct 2010 L5-2-1 Gabriel Santos 8-7 · 35.0 yrs – DecisionMajority R315:00 0.38 1,236→1,216 -21 1,240 – ICE - Fright Night 2010 ICE Fighter
7 14 Aug 2010 W5-1-1 Lionel Young 4-3 · 26.4 yrs – SubArmbar R12:00 1.00 1,168→1,236 +68 1,089 – CFX 11: Night of Champions Cage FX
6 19 Jun 2010 W4-1-1 John Downey 2-6 – SubRear-Naked Choke R10:34 1.00 1,132→1,168 +36 898 – CFX 10 : Schultz vs. Rehm Cage FX
5 22 Dec 2006 L3-1-1 Phil McIntyre 3-0 – DecisionUnanimous R210:00 0.05 1,224→1,151 -73 1,246 – WFL 14: Calloway Cup 5 World Fighting League
4 28 Oct 2006 W3-0-1 Billy Erol 1-0 – SubGuillotine Choke R10:26 1.00 1,141→1,224 +83 1,123 – WFL 12: Calloway Cup 3 World Fighting League
3 29 Sep 2006 W2-0-1 David McClellan debut – DecisionUnanimous R210:00 0.95 1,072→1,141 +70 1,036 – WFL 11: Calloway Cup 2 World Fighting League
2 19 Jan 2006 D1-0-1 Mike Laliberte debut – DecisionN/A R28:00 0.50 1,092→1,072 -20 1,011 – Untamed 2 Full Force Productions
1 23 Apr 2005 W1-0 Chris Roberts 0-2 · 32.4 yrs – SubGuillotine Choke R1 1.00 1,060→1,092 +32 800 – Mass Destruction 20 Mass Destruction