Rodolfo Vieira vs Robert Bryczek: analysis & prediction

CO-MAIN · MEN'S MIDDLEWEIGHT · 3 ROUNDSUFC Fight Night: Rosas Jr. vs. Barcelos
Rodolfo Vieira — Men's Middleweight fighter

Rodolfo Vieira

“The Black Belt Hunter”
11W5L
BJJ Specialist
VS
Robert Bryczek — Men's Middleweight fighter

Robert Bryczek

18W7L
Power Striker

Takedown volume and nine career submissions against 85% takedown defence and Tavares-level late power

Men's MiddleweightMeta APEX, Las Vegas, Nevada, United StatesSeptember 26, 202625ft Octagon (Small Cage)

Fight overview

The fight in 30 seconds

Vieira lands 3.09 takedowns per 15 minutes, but his recorded 23% conversion meets Bryczek's 85% takedown defence. Vieira needs to chain entries into top position before attacking the submission; Bryczek needs early separation and counters that make each re-entry costly. Limited samples temper that statistical contrast.

Paths that change the fight

  • Rodolfo VieiraChain takedowns, establish top control, and finish by arm-triangle or choke — the Petrosyan template against a striker with 85% takedown defence but zero UFC submission offence.
  • Robert BryczekManage the two-inch reach edge, sprawl on entries, and land the power combinations that stopped Tavares — especially if the fight is standing past ten minutes.
What limits this estimate · Analyst conviction: 5/10
  • 2-3 in the last five and on a two-fight skid — the Nickal knockout, then a clean-sweep decision loss to Eric McConico in April 2026.
  • 23% takedown accuracy — multiple entries required against 85% TDDef.

Editorial assessment of the evidence, not a win probability or a calibrated confidence interval.

Rodolfo Vieira

Freshness unverified
Model win probability
58%
Fair odds
-138
Reference quote
-145 (BetOnline)
Fair decimal odds
1.72

Robert Bryczek

Freshness unverified
Model win probability
42%
Fair odds
+138
Reference quote
+124 (BetOnline)
Fair decimal odds
2.38
Price freshness & calculation notes

Quotes older than 48 hours are marked outdated. EV at an old or undated price is a historical calculation, not a current opportunity. Date-only snapshots have no verified capture time.

Sources and data limitations

Statistics reflect the sample and reporting dates available for this matchup. Coverage can differ between fighters and may include bouts outside the UFC where noted. Unavailable measurements are not zeros. Projections, composite scores and analyst conviction are estimates, not observed outcomes.

Model methodology
01

The Frame

BJJ volume against knockout defence — and what the numbers say

The Analyst's Take

The classic middleweight fork: mat returns versus knockout power. Rodolfo Vieira brings 9 of 11 career wins by submission, 3.09 takedowns per 15 minutes and 1.03 submissions per 15 against a striker who has defended 85% of takedowns in two UFC bouts and just stopped Brad Tavares in Round 3. Robert Bryczek brings 14 knockout wins, 59% striking defence and a two-inch reach edge — but only 36% accuracy and a 2-3 form line where Bryczek's last five read 4-1. The lean is Vieira 58% / Bryczek 42% with conviction 5 out of 10.

Rodolfo Vieira
Attribute
Robert Bryczek
37
Age
+1 year Bryczek36
6'0"
Height
6'0"
73"
Reach
+2" Bryczek75"
Not supplied
Leg Reach
42"
Orthodox
Stance
Orthodox
185 lb
Weight
185 lb
10Experience depth
UFC Bouts
2
Brazilian Jiu-Jitsu
Fighting Style
Striker

Identical height, a single year between them, and a modest two-inch reach edge to Bryczek. Vieira's identity is mat returns and submissions; Bryczek's is range management and knockout power proven against Brad Tavares in Round 3. Neither man owns a youth or size narrative — this is a pure stylistic fork.

Venue Factor
The Meta APEX small cage helps Vieira compress distance for takedown entries and limits Bryczek's lateral reset. It also increases exchange density, which matters because Vieira absorbs 4.12 significant strikes per minute and Bryczek has been finished on the regional scene when grappling scrambles go wrong.
02

The Fighters

Careers, form and the grappler-striker fork

Rodolfo Vieira exchanges strikes with Dustin Stoltzfus at UFC APEX

Rodolfo Vieira

Pro Record
11-5-0
UFC Record
6-5 across 11 UFC bouts
Streak
Two straight losses — Nickal by third-round TKO (Nov 2025), then a decision to Eric McConico (Apr 2026)
Finish Rate
91% (10 of 11 wins) — 9 submissions, 1 KO/TKO
Avg Fight Time
8:42
Chin · One KO loss in eleven UFC bouts — Nickal R3SOS · UFC middleweight middle tierBJJ specialist — takedown entries into submissions

ADCC pedigree translated into early UFC submission success, and the last two years have been mixed rather than bad: a Petrosyan arm-triangle and a Brundage submission, a decision loss to Andre Petroski, a decision win over Tresean Gore, the third-round knockout by Bo Nickal in November 2025 and a 29-28 decision loss to Eric McConico in April 2026. Nickal is the only man to finish him standing in eleven Octagon bouts — Chris Curtis and Petroski both had to win on the cards. He still finishes on the mat, but elite wrestlers can keep him upright long enough to bank rounds.

Robert Bryczek punches Brad Tavares during their middleweight bout at UFC Paris

Robert Bryczek

Pro Record
18-7-0
UFC Record
1-2 — decision losses to Potieria and Rowston either side of the Tavares TKO
Streak
Lost his last — Cam Rowston swept him 30-27 across the board in Perth (May 2026)
Finish Rate
89% (16 of 18 wins) — 14 KO/TKO, 2 submissions
Avg Fight Time
5:48
Chin · Two career KO losses; never stopped in UFCSOS · Regional KO streak + one UFC veteran winStriker — sprawl-and-brawl with late-round power

A long regional knockout reel earned a UFC debut decision loss to Ihor Potieria, then a breakthrough Round-3 TKO of Brad Tavares — the best name on either man's recent ledger. Form is 4-1 in the last five with three regional first-round KOs preceding the Tavares finish.

Rodolfo Vieira
0 dealt · 0 absorbed
Knockdown Exchange
Knockdowns dealt vs absorbed.
Robert Bryczek
0 dealt · 0 absorbed

Rodolfo Vieirasignature weapons

Arm-triangle / ChokeNine career submission wins; Petrosyan arm-triangle R1 4:48 is the clearest recent UFC example
×9
Takedown chains3.09 TD/15 — volume entries rather than single-shot accuracy (23%)
×0
Ground-and-poundOne career KO/TKO win — secondary path when submissions stall
×1

Robert Bryczeksignature weapons

Right cross & follow-up punchesTavares TKO R3 1:43 — the UFC proof point
×1
Round-1 regional KOsEleven career first-round knockouts; three in the last five before Tavares
×11
Sprawl-and-brawl85% takedown defence and 59% striking defence — defensive layers first
×0

Rodolfo Vieira

L
Eric McConico
Decision — Unanimous (29-28 ×3)

Opponent context: ufc

R3 (5:00)
UFC Vegas 116: Sterling vs. Zalal — Apr 25, 2026
L
Bo Nickal
TKO — Head kick

Opponent context: elite

R3 (2:24)
UFC 322 — Nov 15, 2025
W
Tresean Gore
Decision — Unanimous

Opponent context: veteran

R3 (5:00)
UFC — Aug 2, 2025
L
Andre Petroski
Decision — Unanimous

Opponent context: veteran

R3 (5:00)
UFC — Feb 15, 2025
W
Armen Petrosyan
Submission — Arm-triangle

Opponent context: prospect

R1 (4:48)
UFC — Feb 10, 2024
Pattern

2-3 in the last five, and the two most recent are both losses: Bo Nickal knocked him out in the third at UFC 322, then Eric McConico out-pointed him 29-28 across the board in April 2026. The Gore decision shows fifteen-minute viability, but all three defeats came from opponents who solved the takedown layer and made him fight upright.

Robert Bryczek

L
Cam Rowston
Decision — Unanimous (30-27 ×3)

Opponent context: prospect

R3
UFC FN: Della Maddalena vs. Prates, Perth — May 2, 2026
W
Brad Tavares
TKO — Right cross & follow-up punches

Opponent context: veteran

R3 (1:43)
UFC — Sep 6, 2025
L
Ihor Potieria
Decision — Unanimous

Opponent context: prospect

R3 (5:00)
UFC — Feb 10, 2024
W
Samuel Kristofic
TKO — Punches

Opponent context: prospect

R1 (0:56)
Regional — Jul 28, 2023
W
Lee Chadwick
TKO — Left hook

Opponent context: prospect

R1 (2:41)
Regional — May 20, 2023
Pattern

3-2 in the last five and 1-2 in the Octagon. Three regional first-round knockouts, then a decision loss on debut to Ihor Potieria, then the Brad Tavares breakthrough — and then fifteen one-sided minutes against Cam Rowston in Perth in May 2026, 30-27 on all three cards, losing the range and the takedown battle. The knockout power is real; the evidence that it survives a wrestler is not.

Rodolfo Vieira

Win Methods
Wins by Round

Robert Bryczek

Win Methods
Wins by Round
Critical Insight
Vieira's 11 wins are 6 in round one, 2 in round two, 2 in round three and 1 decision. Five of the six first-round wins are submissions; Neufang is the knockout. The decision is Gore. Bryczek's bars stay on the earlier career count: 11, 2 and 5, plus 2 decisions.

Opposition strength (no shared opponents)

Without a reliable shared-opponent table, compare who each fighter has been tested against using SOS tier, UFC sample size, and recent elite-tier form — not raw records alone.

FactorRodolfoRobert
Strength of schedule (SOS tier)UFC middleweight middle tier — McConico, Nickal, Gore, Petroski, PetrosyanRegional KO streak + one UFC veteran win — Tavares TKO is the clearest UFC ceiling marker
UFC sample6-5 across 11 UFC bouts1-2 — decision losses to Potieria and Rowston either side of the Tavares TKO
Recent ranked / elite touches (last 5)1 elite · 2 veteran tier0 elite · 1 veteran tier
Form-window difficulty edge: Fighter A (8 vs 6 tier points in listed bouts).
Last three opponentsEric McConico, Bo Nickal, Tresean GoreCam Rowston, Brad Tavares, Ihor Potieria
  • Andre Petroski (style proxy): Petroski outworked Vieira over fifteen minutes when takedowns were neutralised — a template Bryczek cannot copy exactly but a warning that grapplers can extend Vieira
  • Brad Tavares (direct for Bryczek): Bryczek's best recent win; Vieira has not faced Tavares. No true common opponent exists in the supplied logs
03

The Numbers

UFC aggregate rates, composites and the grappling gap

Composite scores summarize selected statistics on a 0–100 scale. They are not win probabilities. Compare the underlying metrics, opponent quality and UFC experience before interpreting a score difference as a matchup advantage.

Striking

Repository compositeStriking

0
Rodolfo
0
Robert

Vieira's 56% accuracy edges Bryczek's 36%; pace is nearly identical at 3.77 vs 3.74 SLpM. Bryczek's 59% defence is the counterweight.

Grappling

Repository compositeGrappling

0
Rodolfo
0
Robert

The widest gap on the page: 3.09 TD/15 and 1.03 Sub/15 against 85% TDDef and 0.0 Sub/15.

Technical

Repository technical scores

0
Rodolfo
0
Robert

Grappling-led separation; Bryczek's two-bout UFC sample caps how far the striker side can climb.

Cardio

Average fight time and recent three-round samples

0
Rodolfo
0
Robert

Both men are 35 with three-round experience in the last year. Vieira's 8:42 AFT is longer; Bryczek's Tavares win shows late power.

Overall

(Technical + cardio) / 2

0
Rodolfo
0.0
Robert

An 8.5-point overall gap supporting a 58-42 lean without implying a mismatch.

MetricRodolfoRobert
Avg Fight Time8:425:48
UFC Bouts102
Finish Rate91%89%
Last-5 Record2-34-1
Round-by-Round DataNot suppliedNot supplied

Archetype Base Rate

BJJ Specialist 58%42% Striker

Analytical lean — no archetype row applied · Grappler-vs-striker base rates vary widely by takedown defence and accuracy. The 58-42 split comes from the fight analysis, not a fight records archetype lookup.

Rodolfo VieiraRobert Bryczek

Middleweight

· 47 fighters

Rank bars use the recorded division cohort. Where a rank is unavailable, the comparison shows the difference from the published division average; the white marker denotes equality. Percentage differences are percentage points (pp). Higher is not always better: fewer strikes absorbed is preferable. Missing benchmarks are not estimated.

StatRodolfoRodolfo comparisonDiv avgRobert comparisonRobert
SLpM3.77
27/47
4.21
28/47
3.74
Str Acc56%
17/47
52.5%
47/47
36%
Str Def52%
24/47
52.0%
8/47
59%
SApM4.12
33/47
3.64
31/47
4.08
Damage Ratio0.92
40/47
1.24
38/47
0.92
TD/153.09
9/47
1.90
39/47
0.56
TD Acc23%
37/47
38.9%
1/47few UFC fights
100%
TD Def100%
1/47few UFC fights
71.6%
13/47
85%
Sub/151.03
14/47
0.70
36/47
0.00
Pro Record11-5-0
Not available
—
Not available
18-7-0
UFC Record6-5
Not available
—
Not available
1-1
KO Win %9% (1 of 11)
Not available
—
Not available
78% (14 of 18)
Submission Wins9
Not available
—
Not available
2
Reach73"
Not available
—
Not available
75"
Statistical Verdict
The pace is a dead heat, 27th and 28th of 47 at 3.77 and 3.74. Vieira's 3.09 takedowns per 15 are 9th and his 1.03 submission attempts are 14th. Bryczek's 36% accuracy is last in the pool, and his 100% takedown accuracy is 1st only because it rests on two bouts. Vieira's 100% takedown defence leads the table and stays flagged for the same reason.

Significant Strikes Landed per Round

Control Time per Round (sec)

Rodolfo Vieira

  • Available UFC sample: 11 fights, 26 observed rounds. This is the available sample, not a guarantee of complete career coverage. Shortened rounds are included; no values are assigned to rounds without observations.
  • The available UFC round sample is shown below. Its coverage may differ from the aggregate career rates; observation counts are provided for each round.
  • Career finishes: 6 in round one, 2 in round two, 2 in round three. Five of the first-round wins are submissions. Neufang is the round-one knockout.
  • Recent losses: Nickal by head kick in round three, Hernandez by guillotine in round two, and decisions to McConico, Petroski and Curtis.

Robert Bryczek

  • Available UFC sample: 3 fights, 9 observed rounds. This is the available sample, not a guarantee of complete career coverage. Shortened rounds are included; no values are assigned to rounds without observations.
  • The Tavares TKO at R3 1:43 is the clearest late-round proxy; three regional first-round KOs precede it in the last five.
  • Potieria decision loss shows he can survive fifteen minutes when grappling is neutralised.
Critical Insight
The tables invert the obvious read. Vieira is the grappler, and his grappling is measurably a first-round asset that is gone by the third — 109 seconds of control becomes 38, and his ground share goes from 16.5% to zero. Bryczek is the striker, and his striking is measurably a first-round asset too — 25.5 landed at 47.2% with a knockdown average of 0.50 becomes 10.5 landed at 25.0%. Both men spend everything early. What separates them is what is left afterwards: Vieira's output actually rises as his grappling fades, at 55% accuracy on a twenty-three-round sample; Bryczek's falls off a cliff on a six-round one. Round 1 is the highest-variance window in the fight for both. From minute five onward the measured evidence favours the man who gets busier rather than the one who empties.

Strike targeting

Rodolfo

Head
64%
Body
14%
Legs
22%

Robert

Head
61%
Body
29%
Legs
10%

Head hunting vs body work vs leg attack — the shape of the damage.

Striking range — distance, clinch and ground

RodolfoRobert
89%Distance77%
5%Clinch9%
6%Ground14%

Share of significant strikes landed at distance, in the clinch and on the ground across each fighter's UFC rounds, weighted by strike volume.

04

The Story of the Fight

Takedown chains, Tavares power and the clock

Where the fight lives

Who owns each phase — and by how much
Open SpaceRobert owns it

+2" reach and 59% StrDef vs Vieira's entry-dependent striking

Pocket / ExchangesEven

56% vs 36% accuracy but similar absorption (~4.1 SApM both)

ClinchRodolfo owns it

Vieira's takedown chains start here; Bryczek must disengage

GroundRodolfo owns it

9 submission wins and 1.03 Sub/15 vs 0.0 Sub/15 offence

The Deep Read

Vieira's route depends on the quality of his positional work, not merely the likelihood that the fight touches the ground. An entry that ends with secure control and an available submission is analytically different from a brief takedown followed by an immediate stand-up. Bryczek's task is to interrupt that sequence early enough to preserve offence of his own. Counting completed entries without examining the position reached would exaggerate the grappling case.

The decisive striking exchanges are likely to be the ones that precede contact. Vieira needs a way to enter without making the approach predictable; Bryczek needs his defensive reaction to create usable space rather than another clinch. This gives both fighters an active role in the matchup. Bryczek does not have to win a prolonged grappling contest if he can prevent it from becoming sustained, while Vieira cannot assume that each moment of contact justifies the energy spent reaching it.

The published numerical estimate should be read alongside its limited-sample warning and price freshness. A stylistic route can explain a forecast without making a quoted underdog price automatically valuable. The most important counterargument is whether Vieira can repeat productive entries while denying Bryczek damaging responses. If the source quote is old or its capture time is unknown, any displayed calculation describes that reference price rather than a verified current opportunity.

Path to Victory

Rodolfo Vieira

Chain takedowns, establish top control, and finish by arm-triangle or choke — the Petrosyan template against a striker with 85% takedown defence but zero UFC submission offence.

Why they win
01
Submission monopoly

9 career submission wins, 1.03 Sub/15, and an 82 composite grappling score against 52.

02
Takedown volume

3.09 TD/15 forces constant defensive layers on a 0.56 TD/15 striker.

03
Striking efficiency

56% accuracy vs 36% when exchanges are brief.

04
UFC experience

10 Octagon bouts vs 2 — more solved problems at middleweight.

05
Small-cage geometry

APEX canvas compresses distance for level changes.

The gameplan
  1. 1
    Chain double-legs

    23% accuracy requires volume — feint high, shoot low off the jab.

  2. 2
    Bank control time

    One career decision win shows the cards are a fallback if the neck is not immediate.

  3. 3
    Avoid extended pocket trades

    52% defence is not enough against 78% KO win share.

  4. 4
    Cut off the cage

    Use APEX geometry to kill Bryczek's lateral reset.

  5. 5
    Escalate Round-2 pace

    His ground share falls from 16.5% in Round 1 to 0.0% by Round 3 — the longer it stays standing, the more it becomes Bryczek's fight.

Path to Victory

Robert Bryczek

Manage the two-inch reach edge, sprawl on entries, and land the power combinations that stopped Tavares — especially if the fight is standing past ten minutes.

Why they win
01
Knockout equity

14 KO/TKO wins including Round-3 Tavares — the best recent name on either ledger.

02
Takedown defence

85% TDDef in UFC sample — the first layer that denies Vieira's identity.

03
Defensive striking

59% StrDef vs Vieira's 52% StrDef and 4.12 SApM absorbed.

04
Reach

75" vs 73" in orthodox-vs-orthodox exchanges.

05
Momentum

4-1 last five vs Vieira's 2-3.

The gameplan
  1. 1
    Jab at 75 inches

    Make Vieira pay for every level change attempt.

  2. 2
    Sprawl first

    Do not initiate grappling with 0.0 Sub/15 — the Tavares win came on the feet.

  3. 3
    Body and leg work

    Tax Vieira's entries before takedowns accumulate.

  4. 4
    Wall-walk if taken down

    85% TDDef must translate to standups, not guard survival.

  5. 5
    Trust late power

    Tavares R3 proves Round-3 knockout equity at UFC level.

Danger Zone

How Rodolfo Vieira loses

  • Stuffed repeatedly like against Nickal and Petroski, forced into extended kickboxing, and either finished standing (the Nickal script) or out-pointed there (the Curtis and Petroski scripts).

  • Takedowns land but top control does not convert; Bryczek survives on defence and steals a damage-based decision.

  • Age-35 cardio fades in Round 3 while Bryczek finds the Tavares counter sequence.

Danger Zone

How Robert Bryczek loses

  • First-layer takedown defence fails against 3.09 TD/15 volume; guard gets passed and the arm-triangle library activates.

  • Low 36% accuracy means overcommitting on power shots and walking into clinch entries.

  • Extended bottom time with 0.0 Sub/15 offence and no answer to Vieira's top control.

Mat time vs chin

The Grappler-Striker Fork

Vieira's 82 grappling composite and 1.03 Sub/15 collide with Bryczek's 85% TDDef and 78% KO win share. Every Vieira fight resolves whether takedowns land before power finds the chin.

3.09
Vieira takedowns per 15 minutes
2-3 vs 4-1

Form vs Pedigree

Bryczek carries hotter recent form and the Tavares statement win. Vieira carries ten UFC bouts and nine career submissions. The lean gives pedigree a slight edge because Bryczek's regional KO streak is not equivalent to Vieira's UFC middleweight losses to Nickal and Petroski.

56% vs 36%

The Accuracy Gap

Identical pace but opposite efficiency. Bryczek must land the right shots; Vieira can score in brief exchanges when forced upright.

56%
Vieira striking accuracy
Both 35 on fight night

The Age Mirror

No youth curve for either man. Cardio scores tie at 58; the fight is about efficiency of energy spend, not prospect athleticism.

Fifteen-minute grappler test

Petroski Proxy

Andre Petroski beat Vieira by unanimous decision when takedowns were neutralised — keeping Bryczek's 11% decision bucket live even though Bryczek is not Petroski.

The Five-Round Clock

Rodolfo Vieira danger windowRobert Bryczek danger windowNeutral / contested
R1 · 0:00–5:00Vieira's highest-equity window

Seven career Round-1 finishes — mostly submissions. Bryczek's eleven Round-1 regional KOs keep volatility high both ways.

Critical Insight
Vieira's equity is front-loaded on mat returns; Bryczek's best UFC evidence is back-loaded knockout power. Round 1 holds the highest combined finish variance; Round 3 favours Bryczek if standing, Vieira if control accumulates.

Finish Threat by Round

Share of each fighter's wins that end in each round — early finishers spike left, grinders rise right.

05

The Verdict

One hundred scenarios — Vieira 58% / Bryczek 42%

If you only read 3 things
1

Vieira 58% / Bryczek 42%, conviction 5/10 — BJJ volume against knockout defence, both with complete UFC aggregate lines.

2

Vieira owns the grappling columns (82 vs 52 composite, 1.03 vs 0.0 Sub/15); Bryczek owns knockout equity (78% KO share) and recent momentum (4-1 vs 2-3).

3

Round-by-round charts show the available historical UFC sample. Small or incomplete samples limit confidence in any trend.

Model outcomes per 100 fights

Each square represents one percentage point of the model distribution, not an observed fight. This visualization does not measure model accuracy or reduce uncertainty in the inputs.

Vieira Submission — 32%Vieira Decision — 16%Vieira KO/TKO — 10%Bryczek KO/TKO — 28%Bryczek Decision — 11%Bryczek Submission — 3%

Each square = 1 model percentage point. Rodolfo Vieira gold · Robert Bryczek orange · color opacity: 100% = decision, 70% = submission, 45% = KO/TKO.

Grappling gap

Vieira 3.09 TD/15, 1.03 Sub/15 and 9 submission wins vs Bryczek 85% TDDef and 0.0 Sub/15.

Knockout path

Bryczek 78% KO win share and Tavares R3 TKO vs Vieira's two KO losses in the last five.

Striking efficiency vs defence

Vieira 56% accuracy vs Bryczek 59% defence — pace is identical at ~3.75 SLpM.

UFC experience

Ten Octagon bouts for Vieira against two for Bryczek.

Form asymmetry

Bryczek 4-1 last five vs Vieira 2-3 — caps conviction at 5/10.

Fight Scripts

0%
of simulations

The Mat Return

Vieira chains takedowns, passes guard, and finishes by arm-triangle or choke — the Petrosyan template against a striker who has not faced this grappling volume in the UFC.

Scripted outcomes for Rodolfo Vieira vs Robert Bryczek — how each version of this fight unfolds.

Rodolfo Vieira win probability
0%
10%
16%
32%
KO/TKODECSUB
  • Ten points. One career KO/TKO win — ground-and-pound after takedowns rather than standing power.

  • Sixteen points. Gore UD and Petroski loss show fifteen-minute viability; one career decision win.

  • Thirty-two points — largest bucket. Nine career submission wins and 1.03 Sub/15 are the core identity.

Robert Bryczek win probability
0%
28%
11%
KO/TKODECSUB
  • Twenty-eight points — second-largest bucket overall. Fourteen career KOs and Tavares R3 TKO are the clearest path.

  • Eleven points. Two career decision wins; Potieria loss shows he can go fifteen but is not a decision specialist.

  • Three points — tail only. 0.0 Sub/15 in UFC sample; two regional submission wins.

Projected Scorecards

How the model scores each round
R1
Rodolfo
R2
Rodolfo
R3
Robert
29-28 Vieira
Control-heavy rounds banked early; Bryczek steals the third on damage
Slightly preferred distance outcome
30-27 Vieira
Takedown chains dominate all three rounds without a finish
Live if Bryczek cannot stand up
29-28 Bryczek
Range striking and Round-3 power without extended mat time
Requires Tavares-style late surge

Model and price

Rodolfo Vieira

Freshness unverified
Model win probability
58%
Fair odds
-138
Reference quote
-145 (BetOnline)
Fair decimal odds
1.72
Estimated EV
-2.0%
Edge vs no-vig market
+1.0 pp

Robert Bryczek

Freshness unverified
Model win probability
42%
Fair odds
+138
Reference quote
+124 (BetOnline)
Fair decimal odds
2.38
Estimated EV
-5.9%
Edge vs no-vig market
-1.0 pp

EV uses the displayed price: probability × decimal odds − 1. Edge is a percentage-point difference from a proportionally de-vigged, same-book pair. A dash means that comparison is unavailable.

Price freshness & calculation notes

Quotes older than 48 hours are marked outdated. EV at an old or undated price is a historical calculation, not a current opportunity. Date-only snapshots have no verified capture time.

Fair odds are the break-even price under this estimate, not a recommended entry price. Model uncertainty can erase a small edge.

What price would change the calculation? · Rodolfo Vieira

Change the assumptions to see how the required price moves. This does not update the published model or recommend an entry price.

Required decimal price: 1.73 or higher. At the exact unrounded break-even price, estimated EV is zero.

What price would change the calculation? · Robert Bryczek

Change the assumptions to see how the required price moves. This does not update the published model or recommend an entry price.

Required decimal price: 2.39 or higher. At the exact unrounded break-even price, estimated EV is zero.

Original analyst price notes

These notes describe the original analysis and may refer to older prices.

Vieira -145 is priced in line with the 58% model share. Vieira by submission (32%) and Bryczek by KO/TKO (28%) remain the two largest method buckets. Conviction at 5/10 keeps this a lean rather than a lock.

Conviction
0
5/10

Editorial confidence in the evidence, not a win probability or a calibrated confidence interval.

A real grappling-led lean capped by Vieira's 2-3 recent form, Bryczek's Tavares statement win, and a two-fight UFC sample on the striker side. Lean: Rodolfo Vieira.

What backs the lean
  • 9 career submission wins and 1.03 Sub/15 against 0.0 Sub/15 offence.

  • 3.09 TD/15 and an 82 vs 52 grappling composite gap.

  • 56% striking accuracy and ten UFC bouts of middleweight experience.

  • Small APEX cage favours closing distance for takedown entries.

What limits it
  • 2-3 in the last five and on a two-fight skid — the Nickal knockout, then a clean-sweep decision loss to Eric McConico in April 2026.

  • 23% takedown accuracy — multiple entries required against 85% TDDef.

  • Bryczek's Round-3 TKO of Tavares proves late knockout power at UFC level.

  • Both men are 35 — no athletic edge; form favours Bryczek 4-1.

  • Bryczek's UFC sample is only two fights — projection uncertainty remains.

Final Assessment

This is a stylistic fork with measurable numbers on both sides. Vieira's path is takedown, top control, submission — nine career wins prove it. Bryczek's path is survive, counter, finish — the Tavares Round-3 TKO proves it at UFC level.

The 58-42 lean favours Vieira because the grappling gap is wider than Bryczek's knockout edge is reliable against a ten-fight UFC sample, and because Bryczek's 36% accuracy limits how often power lands clean.

Pick: Rodolfo Vieira 58% / Robert Bryczek 42%. Vieira by submission is the largest bucket at 32%; Bryczek by KO/TKO is next at 28%. Conviction remains 5/10.

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