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Picks · Hernandez vs Rodrigues · Marquel Mederos vs Mason Jones
Lightweight · 3 rounds
The model's read

The model's pick is Mason Jones over Marquel Mederos at 66% confidence — a high-confidence pick.

Most likely outcome: a decision at 48% (KO/TKO 32%, submission 20%, decision 48%) — a lean rather than a call.

The model gives it a 48% chance of going the distance, with a projected median fight time around 9:32.

That read carries 9.6pp of edge below the market on Mason Jones.

Live on Polymarket, Mason Jones is priced around 78%.

Assembled from the model's own outputs (confidence, method & round distribution, edge vs the market, live price) — not written free-hand. If a number isn't in the model, it isn't in this summary.

Prediction

One honest, calibrated confidence rating — the number is the signal.

HIGH We predict Mason Jones66% confident
Marquel Mederos 34% Mason Jones 66%
How it ends (method)
KO / TKO32%
Submission20%
Decision48%
How long it lasts (rounds)
Reaches R265%
Reaches R354%
Goes the distance48%
9:32
median time
-9.6pp
edge vs market

Odds

The market line next to the live prediction-market prices — information only.

paymentsSportsbook line
Marquel Mederos+295
Mason Jones-333
Live · Polymarket
Marquel Mederos22% · +344
Mason Jones78% · -344
as of 2026-08-22T19:51:08Z · $64,670 liquidity
Live · Kalshi
Marquel Mederos24% · 23–24c
Mason Jones76% · 76–77c
bid–ask mid · as of 2026-08-22T18:27:42Z

Props

Our read on the method / round / distance markets — the market price shown for context, not as a bet call.

MarketOur readMarket
KO/TKO YES32%27%
SUB YES20%13%
DEC YES48%60%
GOES DISTANCE YES48%60%
OVER 1.5 ROUNDS65%77%
OVER 2.5 ROUNDS54%63%
Source: polymarket-gamma · as of 2026-08-22T19:51:08Z. “Our read” is the model's probability; “Market” is the de-vigged live price.

Tale of the tape

The facts, side by side — Marquel Mederos vs Mason Jones.

Record18-2
NicknameDragon
Height5' 10"
Reach74.0"
StanceOrthodox
Age31
Weight155 lbs.
NationalityWales
HometownBlaenavon
Fighting out ofPedro Bessa BJJ
partial Vitals for Marquel Mederos are pending verification.
Vitals and record from public UFC statistics; nickname, nationality, hometown and camp from the public fighter register. Career finish-splits are pending backfill.

FightIQ Metrics

Our read — not official stats. Six 0–100 scores, each a percentile rank against every fighter on record. The better score on each row is highlighted in that fighter's corner colour.

Marquel MederosMason Jones
n/a
Striking
70
n/a
Defence
36
n/a
Grappling / TD
59
64
Cardio
80
79
Chin
65
72
Fight IQ
62
Our read — derived, not official stats.

Strike zones

Strike zones

Where they go — head to head

Career UFC significant strikes by target zone. Red corner left, blue corner right.

Marquel Mederos4 UFC fights · 326 landed

59.2%
HEAD
69.2%
16.3%
BODY
22.9%
24.5%
LEGS
7.9%

Mason Jones7 UFC fights · 541 landed

Significant strikes only, as recorded by UFCStats, across the fighter's whole UFC career. Shares are raw counts — nothing here is modelled or smoothed. Accuracy is landed ÷ attempted and comes from the per-round tape, which covers slightly fewer fights than the totals do.

Stats comparison

Marquel Mederos (left) vs Mason Jones (right) — career striking & grappling rates.

Strikes landed / min
vs
5.98
Striking accuracy
vs
42%
Strikes absorbed / min
vs
4.45
Striking defence
vs
50%
Takedowns / 15 min
vs
3.48
Takedown accuracy
vs
55%
Takedown defence
vs
73%
Sub attempts / 15 min
vs
0.2
Career averages from public UFC statistics.

Bios

Who these two are — reported newsroom prose where we have it, our own data-built profile where we don’t. Each is labelled.

pending

No profile written for Marquel Mederos yet. We would rather leave this empty than fill it.

Mason JonesFightIQ profileWrestle-grinder

5'10" orthodox wrestle-grinder with a 3-2 record, age 30. Standout metric: lands 5.6 significant strikes per minute; hits 54% of takedown attempts. Form: last 5: LWLWW · on a 2-fight win streak · 196 days off · Elo 1513.

Built from Mason Jones’s own striking, grappling and form figures, as of 2026-03-21. Full profile →

Related coverage

pending

No newsroom piece is mapped to this bout yet. The newsroom is live — read the latest →

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