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FIGHT FORECAST
Matchup

Tanner Boser vs Jhonata Diniz

UFC Fight Night: Buckley vs Malott · Sat 17 Oct 2026 · Heavyweight

Official forecast

Result

✗ Forecast missed

Tanner Boser won by KO/TKO Punches · round 3, 4:26

The locked pre-fight forecast below is shown exactly as it was before the event.

Winner estimate

Model pick: Jhonata Diniz (53.4%). The model expects the other fighter to win about 47 times in 100 similar fights.

Evidence and reliability

  • Tanner Boser: 11 prior detailed UFC fights
  • Jhonata Diniz: 5 prior detailed UFC fights

Official forecasts require at least 3 prior detailed UFC fights for both fighters. The estimate is a probability from one model, not a guarantee; small differences between fighters carry real uncertainty.

Why the model leans this way

Locked before the fight
Model pickJhonata Diniz53.4%

Supporting the pick3

  • Prior UFC lossesEdge: Jhonata Diniz
    Tanner Boser 6, Jhonata Diniz 2.
  • Prior UFC win rateEdge: Jhonata Diniz
    Tanner Boser 45.5%, Jhonata Diniz 60.0%.
  • ReachEdge: Jhonata Diniz
    Tanner Boser 190 cm, Jhonata Diniz 201 cm.

Working against the pick3

  • Significant strikes landed per roundEdge: Tanner Boser
    Tanner Boser 22.15, Jhonata Diniz 17.25.
  • Significant strikes absorbed per roundEdge: Tanner Boser
    Tanner Boser 13.81, Jhonata Diniz 16.00.
  • UFC experienceEdge: Tanner Boser
    Tanner Boser 11, Jhonata Diniz 5.

The model's own locked explanation fields, captured before the fight: what moved the model, not causes. "Against prior opposition" measures compare a fighter with what their opponents usually allow.

Method and distance

Method and distance estimates are unavailable for this bout.

Stat comparison

Descriptive

Reason through the matchup yourself. The brighter side of each bar marks the fighter with the edge.

Biggest statistical gaps

  • Tanner Boser brings more wrestling volume: 0.04 takedown attempts per round to Jhonata Diniz’s 0.00.
  • Tanner Boser controls more: 0:21 per round to Jhonata Diniz’s 0:06.
  • Tanner Boser lands 22.2 significant strikes per round to Jhonata Diniz’s 17.2.

Striking

  • Significant strikes landedper round
    Tanner Boser 22.2, Jhonata Diniz 17.2. Edge: Tanner Boser.
  • Significant strikes absorbedper round · lower is better
    Tanner Boser 13.8, Jhonata Diniz 16.0. Edge: Tanner Boser.
  • Striking differentiallanded minus absorbed, per round
    Tanner Boser +8.3, Jhonata Diniz +1.2. Edge: Tanner Boser.
  • Striking accuracyshare of significant strikes landed
    Tanner Boser 53.5%, Jhonata Diniz 58.8%. Edge: Jhonata Diniz.
  • Striking defenseshare of opponents’ significant strikes avoided
    Tanner Boser 57.5%, Jhonata Diniz 58.4%. Edge: Jhonata Diniz.
  • Knockdownsper round
    Tanner Boser 0.08, Jhonata Diniz 0.08. Edge: Jhonata Diniz.

Wrestling and grappling

  • Takedown attemptsper round · wrestling volume
    Tanner Boser 0.04, Jhonata Diniz 0.00. Edge: Tanner Boser.
  • Takedowns landedper round · takedown production
    Tanner Boser 0.00, Jhonata Diniz 0.00.
  • Takedown accuracyshare of own attempts completed
    Tanner Boser 0.0%, Jhonata Diniz —.
  • Takedown defenseshare of opponents’ attempts stopped
    Tanner Boser 69.6%, Jhonata Diniz 69.2%. Edge: Tanner Boser.
  • Control timeminutes:seconds per round
    Tanner Boser 0:21, Jhonata Diniz 0:06. Edge: Tanner Boser.
  • Submission attemptsper round
    Tanner Boser 0.00, Jhonata Diniz 0.00.

Fight profile

  • Finish rateshare of UFC wins by KO/TKO or submission
    Tanner Boser 60.0%, Jhonata Diniz 33.3%. Edge: Tanner Boser.
  • Wins by KO/TKOUFC wins
    Tanner Boser 3, Jhonata Diniz 1. Style difference, no edge.
  • Wins by submissionUFC wins
    Tanner Boser 0, Jhonata Diniz 0. Style difference, no edge.
  • Wins by decisionUFC wins
    Tanner Boser 2, Jhonata Diniz 2. Style difference, no edge.
  • Average fight timeelapsed time per UFC bout (minutes:seconds)
    Tanner Boser 10:33, Jhonata Diniz 11:23. Style difference, no edge.
  • Detailed UFC fightsmore fights = more evidence behind these numbers
    Tanner Boser 11, Jhonata Diniz 5. Edge: Tanner Boser.

Career UFC totals from fights before Sat 17 Oct 2026 only (pre-fight cutoff; this bout and anything after it are excluded); latest included fight Sat 18 Apr 2026. These are descriptive numbers, not the model's locked inputs, and they are not opponent-adjusted. Small samples move a lot.

The fighters

Tanner Boser

UFC record 5-6 · 11 detailed UFC fights · Volume Striker

Ratings

Ratings V2 scores are not available for this fighter yet.

Chin and Cardio · Frozen through October 17, 2026
R1 research scale
ChinEvidence: DEVELOPING83.6
CardioEvidence: ESTABLISHED85.3

Source: R1 public_candidate_display · status: Research candidate · as of Sat 17 Oct 2026. Separate frozen research scale; fights after October 17, 2026 are not reflected.

Fighter profile →

Jhonata Diniz

UFC record 3-2 · 5 detailed UFC fights · Distance Striker

Ratings

Ratings V2 scores are not available for this fighter yet.

Chin and Cardio · Frozen through October 17, 2026
R1 research scale
ChinEvidence: DEVELOPING83.0
CardioEvidence: DEVELOPING74.7

Source: R1 public_candidate_display · status: Research candidate · as of Sat 17 Oct 2026. Separate frozen research scale; fights after October 17, 2026 are not reflected.

Fighter profile →

Post-fight review

Published
What happened
Tanner Boser defeated Jhonata Diniz by KO/TKO via punches at 4:26 of Round 3. The model narrowly picked Diniz at 53.4%.
What the model got right
It correctly treated this as close rather than a high-confidence prediction. At only 53.4%, Diniz was barely above coin-flip territory, so the result itself was well within the uncertainty represented by the probability.
What the model missed
The frozen audit identified warning signals on Boser’s side involving significant strikes landed, significant strikes absorbed, and UFC experience. Those opposing factors were present, but the final Winner probability still narrowly favored Diniz. The stored finish diagnostic actually leaned 51.7% decision, so the late KO was also on the opposite side of that diagnostic lean.
Takeaway
This is less concerning than the 70%+ misses. A 53.4% pick losing is normal probabilistic behavior. The useful lesson is to preserve the distinction between low-confidence picks and strong forecasts rather than trying to “fix” every near-coin-flip loss.

Written after the result · updated 21 Oct 2026, 07:01 UTC. Post-hoc interpretation; it does not change the locked forecast or the record.

Simulate in the Lab

The Lab's simulators currently run on a fixed library of historical example fights, so this exact matchup is not available there yet. They are research tools and can disagree with the official forecast.

Open the Lab