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Predictions Fighters Calendar Rankings Us vs Vegas Track Record

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Engine 4.0 System How our ELO works Our Philosophy What predicts fights The dataset

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An AI prediction engine for UFC fights. Built on public fight data, trained on seven thousand bouts. Not affiliated with UFC.

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Engine 4.0 — XGBoost + LightGBM + HistGradientBoosting

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For entertainment only. Not betting advice. 18+.

Jiri Prochazka

6W · 2L

Orthodox

Light Heavyweight

100% finish rate67% as favorite80% as underdog

1522

ELO Rating

Overview Career Stats ELO Analysis Fight History All

Fight History (8 fights)

vs Khalil Rountree Jr.

· Oct 4, 2025

Light Heavyweight

Win

KO/TKO · Rnd 3View Analysis →

vs Jamahal Hill

· Jan 18, 2025

Light Heavyweight

Win

KO/TKO · Rnd 3View Analysis →

vs Alex Pereira

· Jun 29, 2024

Light Heavyweight

Loss

KO/TKO · Rnd 2View Analysis →

vs Aleksandar Rakic

· Apr 13, 2024

Light Heavyweight

Win

KO/TKO · Rnd 2View Analysis →

vs Alex Pereira

· Nov 11, 2023

Light Heavyweight

Loss

KO/TKO · Rnd 2View Analysis →

vs Glover Teixeira

· Jun 11, 2022

Light Heavyweight

Win

SUB · Rnd 5View Analysis →

vs Dominick Reyes

· May 1, 2021

Light Heavyweight

Win

KO/TKOView Analysis →

vs Volkan Oezdemir

· Jul 11, 2020

Light Heavyweight

Win

KO/TKO · Rnd 2View Analysis →