Welterweight · Men

Jason Jackson

“The Ass-Kicking Machine”
United States Kill Cliff FC debut 2009
#10 Welterweight
Elo 2,087 peak 2,162 · 24 Feb 2024 75 below it
Tapology Sherdog id 3798190
21-7pro record
1W current streak
2,037best win, Elo
1,459average opponent
-- born 30 Oct 1990
73.0" / 78.5" height / reach

Elo history

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

Record

-- – --
Rating by method KO1,545 Sub1,359 Dec1,478

Best wins

By the opponent's Elo on the night
  1. Yaroslav Amosov KO/TKO R3 · 17 Nov 2023 · Bellator MMA 2,037
  2. Douglas Lima Decision R5 · 22 Jul 2022 · Bellator MMA 1,990
  3. Andrey Koreshkov Submission R2 · 3 Apr 2025 · Professional Fighters League 1,977
  4. Neiman Gracie Decision R3 · 2 Apr 2021 · Bellator MMA 1,928
  5. Paul Daley Decision R3 · 11 Jun 2021 · Bellator MMA 1,915

Losses

The latest 5 of 7
  1. Thad Jean Decision R3 · 12 Jun 2025 · Professional Fighters League 1,817
  2. Ramazan Kuramagomedov Decision R5 · 22 Jun 2024 · Bellator MMA 1,819
  3. Ed Ruth Decision R3 · 25 Oct 2019 · Bellator MMA 1,708
  4. Kyle Stewart KO/TKO R2 · 25 Jul 2017 · Dana White's Contender Series 1,644
  5. Mike Graves Submission R1 · 25 Feb 2015 · The Ultimate Fighter 1,453

Fight history

37 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
37 16 May 202635.5 yrs W21-7 Jeff Creighton 13-3-1 · 30.6 yrs Welterweight KO/TKOLeft Hook R10:22 1.00 2,071→2,087 +15 1,666 -323→-518 Most Valuable Promotions - Rousey vs. Carano Most Valuable Promotions
36 12 Jun 202534.6 yrs L20-7 Thad Jean 9-0 · 26.9 yrs Welterweight DecisionSplit R315:00 0.48* 2,139→2,071 -68 1,817 -230→-161 PFL World Tournament 5: 2025 Semifinals Professional Fighters League
35 3 Apr 202534.4 yrs W20-6 Andrey Koreshkov 29-5 · 34.6 yrs Welterweight SubRear Naked Choke R29:21 1.00 2,076→2,139 +63 1,977 -230→-227 PFL World Tournament 1: 2025 First Round Professional Fighters League
34 22 Jun 202433.6 yrs L19-6 Ramazan Kuramagomedov 12-0 · 27.8 yrs Welterweighttitle DecisionUnanimous R525:00 0.39* 2,162→2,076 -86 1,819 -170→-179 Bellator Champions Series: Dublin Bellator MMA
33 24 Feb 202433.3 yrs W19-5 Ray Cooper III 25-9-1 · 31.0 yrs Middleweight KO/TKOGround & Pound R25:23 1.00 2,135→2,162 +27 1,841 -450→-649 PFL vs. Bellator: CHAMPS Professional Fighters League
32 17 Nov 202333.0 yrs W18-5 Yaroslav Amosov 27-0 · 30.2 yrs Welterweighttitle KO/TKOPunches R312:08 1.00 2,051→2,135 +84 2,037 +240→+350 Bellator 301: Amosov vs. Jackson Bellator MMA
31 22 Jul 202231.7 yrs W17-5 Douglas Lima 33-10 · 34.5 yrs Welterweight DecisionUnanimous R525:00 1.00* 1,977→2,068 +91 1,990 -187→-190 Bellator 283: Lima vs. Jackson Bellator MMA
30 11 Jun 202130.6 yrs W16-5 Paul Daley 43-17-2 · 38.3 yrs Welterweight DecisionUnanimous R315:00 1.00* 1,888→1,983 +94 1,915 -198→-247 Bellator 260: Lima vs. Amosov Bellator MMA
29 2 Apr 202130.4 yrs W15-5 Neiman Gracie 10-1 · 32.3 yrs Welterweight DecisionUnanimous R315:00 0.47* 1,882→1,888 +7 1,928 +124→-110 Bellator 255: Pitbull vs. Sanchez 2 Bellator MMA
28 19 Nov 202030.1 yrs W14-5 Benson Henderson 28-9 · 37.0 yrs Welterweight DecisionUnanimous R315:00 1.00* 1,771→1,882 +110 1,864 -183→-181 Bellator 253: Caldwell vs. McKee Bellator MMA
27 24 Jul 202029.7 yrs W13-5 Jordan Mein 31-12 · 30.8 yrs Welterweight DecisionUnanimous R315:00 0.96* 1,685→1,771 +86 1,704 +101→-160 Bellator 242: Bandejas vs. Pettis Bellator MMA
26 21 Dec 201929.1 yrs W12-5 Kiichi Kunimoto 19-8-2 (1) · 38.6 yrs Welterweight DecisionUnanimous R315:00 1.00* 1,592→1,685 +93 1,614 -235→-357 Bellator 236: Macfarlane vs. Jackson Bellator MMA
25 25 Oct 201929.0 yrs L11-5 Ed Ruth 7-1 · 29.0 yrs Welterweight DecisionSplit R315:00 0.60* 1,535→1,592 +57 1,708 +275→+260 Bellator 231: Mir vs. Nelson 2 Bellator MMA
24 12 Jul 201928.7 yrs W11-4 Hemerson Souza 7-4 · 30.0 yrs Welterweighttitle DecisionSplit R525:00 0.55 1,570→1,535 -35 1,380 -500→-500 LFA 71: Jackson vs. Marques Legacy Fighting Alliance
23 26 Apr 201928.5 yrs W10-4 Scott Futrell 11-8 · 27.9 yrs Open Weight SubArm Triangle Choke R29:07 1.00 1,489→1,570 +81 1,464 -900→-900 LFA 64: Park vs. Jackson Legacy Fighting Alliance
22 17 Aug 201827.8 yrs W9-4 Jordon Larson 9-4 Welterweight KO/TKOPunches R13:52 1.00 1,403→1,489 +86 1,397 -411→-411 Bellator 204: Caldwell vs. Lahat Bellator MMA
21 4 Aug 201827.8 yrs L4-5 Keith Dowell debut Welterweight KO/TKOPunches R12:18 0.00 1,524→1,403 -121 1,102 – Summit Fighting Championships 29 Summit FC am
20 25 Jul 201726.7 yrs L8-4 Kyle Stewart 7-0 · 28.5 yrs Welterweight KO/TKOAnkle Injury R25:21 0.00 1,602→1,525 -77 1,644 -172→-172 Dana White's Tuesday Night Contender Series - Season 1, Episode 3 Dana White's Contender Series
19 2 Dec 201626.1 yrs W8-3 Dhiego Lima 15-4 · 26.8 yrs Welterweighttitle KO/TKOPunches R12:10 1.00 1,494→1,602 +108 1,576 -202→-202 Titan FC 42 Titan FC
18 9 Sep 201625.9 yrs W7-3 Rodrigo Cavalheiro 19-5 · 33.6 yrs Welterweight DecisionUnanimous R315:00 0.84 1,413→1,494 +81 1,499 -165→-160 Titan FC 41 Titan FC
17 19 Feb 201625.3 yrs W6-3 Victor Moreno 37-22 · 32.1 yrs Welterweighttitle KO/TKOPunches R11:55 1.00 1,283→1,413 +130 1,469 – Victory Fighting Championship 48 Victory Fighting Championship
16 25 Feb 201524.3 yrs L5-3 Mike Graves 4-1 · 24.1 yrs Welterweight SubRear Naked Choke R13:01 0.00 1,344→1,283 -61 1,453 – The Ultimate Fighter Season 21: American Top Team vs. Blackzilians The Ultimate Fighter
15 13 Feb 201524.3 yrs W5-2 Marcelo Alfaya 16-7 (1) · 35.2 yrs Welterweight DecisionMajority R210:00 0.63 1,252→1,344 +91 1,613 – The Ultimate Fighter Season 21: American Top Team vs. Blackzilians The Ultimate Fighter
14 29 Aug 201423.8 yrs W4-2 Michael Lilly 2-1 · 25.4 yrs Welterweight DecisionUnanimous R315:00 0.84 1,177→1,252 +75 1,240 – Fight Time Promotions - Fight Time 20 Fight Time
13 12 Oct 201323.0 yrs L3-2 Hayder Hassan 4-1 · 31.0 yrs Welterweight KO/TKOPunches R312:32 0.00 1,279→1,177 -102 1,221 – CFA 12: Sampo vs. Thao Championship Fighting Alliance
12 2 Nov 201222.0 yrs W3-1 Michael Johnson debut · 25.8 yrs Welterweight SubTriangle Choke R27:05 1.00 1,225→1,279 +54 1,085 – Fight Time 12: Warriors Collide Fight Time
11 24 Aug 201221.8 yrs W2-1 Efrain Cintron 2-2 · 32.5 yrs Welterweight SubTriangle Choke R26:10 1.00 1,154→1,225 +70 1,086 – Fight Time 11: Unfinished Business Fight Time
10 22 Jun 201221.6 yrs L1-1 Colby Covington 2-0 · 24.3 yrs Welterweight DecisionUnanimous R315:00 0.16 1,231→1,154 -76 1,164 – Fight Time 10: It's Personal Fight Time
9 27 Apr 201221.5 yrs W1-0 Jerome Buchanan 1-0 · 25.8 yrs Welterweight KO/TKOStrikes R10:55 1.00 1,106→1,231 +125 1,263 – Fight Time 9: MMA Explosion Fight Time
8 20 Oct 201121.0 yrs W4-4 Rico Farrington debut · 22.3 yrs – KO/TKO -- 1.00 1,033→1,106 +73 1,074 – Fight Time Fight Time am
7 21 Jul 201120.7 yrs L3-4 Michael Lily debut – Decision -- 0.20 1,077→1,033 -44 1,054 – Fight Time Fight Time am
6 14 Apr 201120.5 yrs W3-3 Michael Trujillo 1-0 · 21.6 yrs – Decision R315:00 0.80 1,015→1,077 +62 1,138 – North Carolina Regional Florida Regional am
5 27 Jan 201120.2 yrs W2-3 James Matheis debut – Sub -- 1.00 919→1,015 +96 1,091 – Florida Regional Regional / Unaffiliated am
4 26 Jan 201120.2 yrs L1-3 Mardel Stewart 0-1 · 31.3 yrs – Sub R10:38 0.00 994→919 -75 947 – Club Raw Club Raw am
3 11 Sep 201019.9 yrs W1-2 Joseph Cintron debut · 20.9 yrs – KO/TKO -- 1.00 894→994 +100 1,094 – Florida Regional Florida Regional am
2 31 Oct 200919.0 yrs L0-2 Jose Vasquez 1-0 · 27.9 yrs Lightweight KO/TKOPunches R25:28 0.00 936→894 -42 1,067 – Bang Fighting Championships Bang Fighting Championship am
1 6 Jun 200918.6 yrs L0-1 Leon Smith debut – KO/TKOPunches R2 0.00 1,002→936 -66 1,002 – Running with Scissors Running with Scissors am