Chronological fight-graph strength.
← Legacy Fighting AllianceFIGHTER SCOUT REPORT
Jonathan Piersma
6-3 · Unknown division · Legacy Fighting Alliance
Quality and breadth of proven wins.
Strength of opponents actually faced.
Recent results versus expectation.
Quality-adjusted finishing production.
PROFILE
Scouting file
Age30
Height180 cm
NationalityUnited States
GymSynthesis BJJ
Career spanMar 17, 2022 – May 22, 2026
Organizations4
Title fights1 wins / 1 bouts
Finishes2 KO/TKO · 3 SUB
Data completeness85%
BEST PROVEN WINS
Résumé anchors
Opponent values are the opponent's rating state before that fight, not hindsight credit.
Luis FrancischinelliNov 21, 2025 · FinishOpp. 1531
Diego BianchiniMay 22, 2026 · FinishOpp. 1530
Everet DesiletsMar 30, 2024 · FinishOpp. 1516
Luis FrancischinelliNov 21, 2025 · FinishOpp. 1514
Ryan SandersNov 12, 2022Opp. 1503
RECENT HISTORY
Last 20 fights
WDiego BianchiniMay 22, 2026 · lfaTKO
WLuis FrancischinelliNov 21, 2025 · lfaSubmission
WLuis FrancischinelliNov 21, 2025 · lfa · WelterweightSubmission
WEveret DesiletsMar 30, 2024 · cageSubmission
WAaron TrecellJan 27, 2024 · cageTKO
LDevin SmythSep 15, 2023 · lfa · WelterweightKO
LDevin SmythSep 15, 2023 · lfaKO
WRyan SandersNov 12, 2022 · nefDecision
LCharles RadtkeMar 17, 2022 · cffcDecision
CAREER PATH
Promotion history
lfaSep 15, 2023 – May 22, 20263-2
cageJan 27, 2024 – Mar 30, 20242-0
nefNov 12, 2022 – Nov 12, 20221-0
cffcMar 17, 2022 – Mar 17, 20220-1
How this rating works
Global Scout Rating uses the same fight-graph rules for every promotion. A logo does not add points. Beating strong fighters, facing strong schedules, outperforming expectation and building credible evidence does.