BOUTSCOUT
Matchup deep-dive

Dustin Stoltzfus vs.
Rodolfo Vieira

Two full careers, measured against each man's own division and against each other — the tape, the read, and every number behind them.

3-7-0 Dustin Stoltzfus · UFC
6-5-0 Rodolfo Vieira · UFC
Tale of the tape

The men, measured.

Frame, age, layoff and recent form — green marks the edge on each line.

3-7-0
UFC record
6-5-0
Middleweight
Division (benchmark)
Middleweight
34.7
AgeΔ 2.2 yrs
36.9
6'0"
HeightΔ 0"
6'0"
75"
ReachΔ 2"
73"
Orthodox
Stance
Orthodox
10.7
Layoff (months)Δ 7.3 mo
3.4
LLWLW
Last 5 (newest first)
LLWLW
The read

What the numbers say.

Scouting notes, auto-generated — only stats deviating more than 25% from the division median make this list. No narratives, just deviations.

Dustin Stoltzfus is a submission threat — 1.01 attempts per 15 minutes, vs a 0.47 Middleweight norm.
Rodolfo Vieira hunts takedowns — 2.87 per 15 minutes, vs a 1.42 Middleweight norm.
Rodolfo Vieira is a submission threat — 0.91 attempts per 15 minutes, vs a 0.47 Middleweight norm.
Level of competition

Who did they actually beat?

Full-career records re-graded by the tier of opposition — the same grading the Contender Series pick model uses. Records built on tier-4 competition are worth less than records built on killers.

Dustin Stoltzfus

Competition tierWL
Tier 1 — UFC / DWCS / PFL / Bellator / ONE / Rizin 47
Tier 3 — regional circuit 121

Tier-weighted record quality: 0.72 · 4 tier-1/2 wins · 9 finish wins over 24 documented bouts

In the UFC: 0-5 against opponents who walked in above .500 · avg opponent walk-in record +0.5 wins over .500

Rodolfo Vieira

Competition tierWL
Tier 1 — UFC / DWCS / PFL / Bellator / ONE / Rizin 65
Tier 3 — regional circuit 50

Tier-weighted record quality: 1.21 · 6 tier-1/2 wins · 10 finish wins over 16 documented bouts

In the UFC: 2-3 against opponents who walked in above .500 · avg opponent walk-in record +0.7 wins over .500

Striking

The stand-up battle.

Career totals; norms are the medians of each man's own division.

Significant strikes — landed & absorbed

3403.28/min · norm 3.25
Sig. strikes landed
3943.43/min · norm 3.25
3373.25/min · norm 3.20
Sig. strikes absorbed
4914.28/min · norm 3.20
44.3%norm 47.4%
Striking accuracy
54.3%norm 47.4%
47.7%norm 53.8%
Striking defense
49.2%norm 53.8%
20.29/15 · norm 0.32
Knockdowns
10.13/15 · norm 0.32

Where the fight happens (share of sig. strike attempts)

Dustin Stoltzfus

Distance 87.5% (norm 79.4%) · Clinch 6.5% (norm 9.1%) · Ground 6.0% (norm 10.3%)

Rodolfo Vieira

Distance 90.8% (norm 79.4%) · Clinch 3.7% (norm 9.1%) · Ground 5.5% (norm 10.3%)

What they throw (share of sig. strike attempts by target)

Dustin Stoltzfus

Head 73.4% (norm 78.0%) · Body 14.7% (norm 13.4%) · Legs 11.9% (norm 8.4%)

Rodolfo Vieira

Head 76.7% (norm 78.0%) · Body 9.9% (norm 13.4%) · Legs 13.4% (norm 8.4%)

Zone accuracy matrix Landed / attempted by zone

Green ≥ division median, red below. UFCStats tracks position and target as separate splits.

Zone Stoltzfus L/AAccMiddleweight med Vieira L/AAccMiddleweight med
BY POSITION
At distance 273 / 671 40.7% 40.5% 349 / 659 53.0% 40.5%
In the clinch 37 / 50 74.0% 70.3% 21 / 27 77.8% 70.3%
On the ground 30 / 46 65.2% 69.1% 24 / 40 60.0% 69.1%
BY TARGET
To the head 175 / 563 31.1% 38.9% 252 / 557 45.2% 38.9%
To the body 85 / 113 75.2% 71.7% 56 / 72 77.8% 71.7%
To the legs 80 / 91 87.9% 83.3% 86 / 97 88.7% 83.3%

Zones with fewer than 25 attempts are marked "too few to rate". Each fighter is measured against the median of leaderboard-eligible fighters in his own division (Middleweight: 174 fighters · Middleweight: 174 fighters).

What lands on them Opponents' accuracy against each man

Green ≤ division median — harder to hit than the typical man in his division.

Zone vs Stoltzfus L/AOpp accMiddleweight med vs Vieira L/AOpp accMiddleweight med
BY POSITION
At distance 282 / 569 49.6% 39.5% 436 / 896 48.7% 39.5%
In the clinch 31 / 38 81.6% 70.9% 32 / 41 78.0% 70.9%
On the ground 24 / 37 64.9% 69.0% 23 / 29 79.3% 69.0%
BY TARGET
To the head 241 / 523 46.1% 37.9% 346 / 770 44.9% 37.9%
To the body 60 / 78 76.9% 71.3% 82 / 126 65.1% 71.3%
To the legs 36 / 43 83.7% 82.1% 63 / 70 90.0% 82.1%
Grappling

The ground war.

Takedowns, control and submissions — career totals with each man's per-minute rates against his division norm.

1435.9% acc · 2.03/15 · norm 1.42
Takedowns landed
2222.2% acc · 2.87/15 · norm 1.42
750.0% def · norm 63.1%
Takedowns stopped
660.0% def · norm 63.1%
28:4227.7% of cage time · norm 19.75%
Control time
35:1230.6% of cage time · norm 19.75%
18:012:36 per 15 · norm 3:00
Time under control
5:390:44 per 15 · norm 3:00
71.01/15 · norm 0.47
Submission attempts
70.91/15 · norm 0.47

Bars compare the two men's rates (per-minute / per-15 figures), not raw totals — Vieira has more cage time on record.

Next move

Let the engine settle it.