Result · Head to head
Jr. vs Troncoso result
Sat, 12 Sept 2026, Puebla, Gimnasio Miguel Hidalgo, Mexico
Result
Julio Cesar Chavez Jr. beat Jeison Troncoso by knockout in round 1.
The model had Julio Cesar Chavez Jr. at 64% before the fight — it called it ✓
Ranking impact
Jr. 90.6 (P4P #126) → 92.0 (P4P #98) +1.4
What the model predicted
Predicted: Jr. by decision · 46% inside the distance · one side unrated (default rating)
BOXINGRANK’s Glicko-2 model, from the last ratings published before fight day — a win probability, not bookmaker odds.
The pre-fight picture
Julio Cesar Chavez Jr. faced Jeison Troncoso at cruiserweight on Sat, 12 Sept 2026. BOXINGRANK's model had Jr. the favourite with a 64% win probability going in, leaving Troncoso at 36%. Jr. has stopped 65% of the opponents beaten, and the model put the chance of a finish inside the distance at 46%. Jr. is ranked #126 pound-for-pound by our model.
Recent form · going into the fight
Jr.
- WJohn CaicedoKO 2026
- WJulian SaccoKO 2026
- LJake PaulUD 2025
- WUriah HallUD 2024
- WDavid ZegarraUD 2021
Troncoso
- LLeonardo MosqueaKO 2025
- LNelson HysaKO 2024
Simulate the fight
Press Run a sim to play one outcome round-by-round, with a live scorecard. Each run is different.
One random run with a live scorecard — for fun. The stable prediction is the panel above.
How it ends · 10,000 sims
inside the distance 46%If it ends early — most likely round
Of finishes, ~63% go to Jr.. Win probability is shown above. For analysis, not betting.
Tale of the tape
edges 3 — 0Common opponents · 0
No shared opponents in the data.
FAQ
Who won Julio Cesar Chavez Jr. vs Jeison Troncoso?
Julio Cesar Chavez Jr. beat Jeison Troncoso by knockout in round 1 on Sat, 12 Sept 2026. Before the fight, BOXINGRANK's model had Julio Cesar Chavez Jr. as the favourite at 64%.
Who is the favourite in Julio Cesar Chavez Jr. vs Jeison Troncoso?
BOXINGRANK's model made Julio Cesar Chavez Jr. the favourite with a 64% win probability (Jeison Troncoso 36%). This is our rating model's estimate, not bookmaker odds.
What are Julio Cesar Chavez Jr. and Jeison Troncoso's records?
Julio Cesar Chavez Jr. is 57-7-1 (wins-losses-draws) with 37 wins by knockout; Jeison Troncoso is 13-4-0 with 0 knockout wins.