Heavyweight · Men
Jon Orso
“The Native Nightmare”
Elo
1,353
peak 1,353 · 22 May 2026
2-0pro record
6W
current streak
1,141best win, Elo
1,086average opponent
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born 8 Sep 1999
74.0" / --
height / reach
Elo history
Hover for the fight at that point; dots are wins and losses; the band is the typical prime for men at heavyweight, ages 30–38Record
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Rating by method
KO1,149
Sub1,013
Dec1,045
Best wins
By the opponent's Elo on the night
Losses
Newest first- Unbeaten.
Fight history
6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 22 May 202626.7 yrs | W2-0 |
 Cameron Graham
9-24 · 31.4 yrs
|
Heavyweight | KO/TKOKnee to Body & Punches | R28:25 | 1.00 | 1,315→1,353 | +38 | 1,093 | – | Square Ring Promotions - Island Fights 97 Island Fights |
| 5 | 28 Mar 202626.6 yrs | W1-0 |
Demarcus Kemp
1-4 · 29.6 yrs
|
Heavyweight | KO/TKOKO/TKO | R14:34 | 1.00 | 1,287→1,315 | +28 | 997 | – | Square Ring Promotions - Island Fights 95 Island Fights |
| 4 | 25 Jul 202525.9 yrs | W4-0 |
Elijah Thomas
5-2 · 28.1 yrs
|
Heavyweighttitle | KO/TKOKO/TKO | R37:06 | 1.00 | 1,246→1,287 | +41 | 1,108 | – | Square Ring Promotions - Island Fights 90 Island Fights am |
| 3 | 28 Jun 202525.8 yrs | W3-0 |
Davin King
3-1 · 22.9 yrs
|
Heavyweighttitle | KO/TKOPunches | R24:56 | 1.00 | 1,196→1,246 | +50 | 1,113 | – | M&C 4: Milk & Cookies Fight Promotions Milk & Cookies Fight Promotions am |
| 2 | 7 Jun 202525.7 yrs | W2-0 |
Marcos Serrano-Hernandez
5-3 · 42.5 yrs
|
Heavyweight | KO/TKOKO/TKO | R11:03 | 1.00 | 1,128→1,196 | +68 | 1,141 | – | PF 1: Prime Fighting Prime Fighting am |
| 1 | 7 Mar 202525.5 yrs | W1-0 |
Shane Franks
debut · 21.5 yrs
|
Heavyweight | KO/TKOPunches | R10:20 | 1.00 | 1,063→1,128 | +66 | 1,063 | – | Square Ring Promotions - Island Fights 87 Island Fights am |