Santiago Ponzinibbio
"Argentine Dagger"
31-9-0
VS
2026-07-25
UFC Fight Night: Ankalaev vs. Rountree Jr
Welterweight
Sam Patterson
14-2-1
LIGHTGBM PREDICTION
Sam Patterson
55.0% CONFIDENCE
How It Ends
47%
Decision
40%
KO / TKO
13%
Submission
Decision47.0%
KO / TKO40.3%
Submission12.7%
If it's a finish, which round
Round 152.6%
Round 230.1%
Round 3+17.3%
A separate model trained only on how fights end (not who wins) — 53% estimated chance this fight is finished rather than going to a decision.
Why LightGBM leans this way
Santiago Ponzinibbio
Sam Patterson
Age edge (significant gap)
Matchup
18%
Age
Santiago Ponzinibbio
14%
Defensive skill edge
Matchup
8%
Experience edge (total fights)
Matchup
8%
Strike rate delta r1 to r3
Sam Patterson
4%
Avg takedowns attempted
Sam Patterson
4%
Head absorption rate
Santiago Ponzinibbio
4%
Strike rate delta r1 to r3
Santiago Ponzinibbio
4%
Elo rating edge
Matchup
4%
Round 1 strike output
Sam Patterson
3%
Strikes absorbed/min
Santiago Ponzinibbio
2%
Age
Sam Patterson
2%
Fights per year
Santiago Ponzinibbio
2%
Avg takedowns attempted
Santiago Ponzinibbio
2%
← pushes toward Santiago Ponzinibbio pushes toward Sam Patterson →
Bars show each factor's SHAP contribution to this specific prediction — how much it pushed the win probability toward one fighter, given everything else the model knows. Percentages are each factor's share of the total push across the top 30 factors.

Santiago Ponzinibbio

Win Streak
N/A
Finish Rate
N/A%
Avg Duration
N/Am
Last 5 fights (most recent first)
L KO
L KO
W KO
L DEC
L KO
Height: 183 cm
Weight: 170 lbs
Reach: 185 cm
Stance: Orthodox

Sam Patterson

Win Streak
N/A
Finish Rate
N/A%
Avg Duration
N/Am
Last 5 fights (most recent first)
W KO
L DEC
W KO
W KO
W SUB
Height: 190 cm
Weight: 170 lbs
Reach: 198 cm
Stance: Orthodox