BOUTSCOUT
Matchup deep-dive

Justin Tafa vs.
Karl Williams

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

4-5-0 (1 NC) Justin Tafa · UFC
3-1-0 Karl Williams · UFC
Tale of the tape

The men, measured.

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

4-5-0 (1 NC)
UFC record
3-1-0
Heavyweight
Division (benchmark)
Heavyweight
32.6
AgeΔ 4 yrs
36.6
6'0"
HeightΔ 3"
6'3"
74"
ReachΔ 5"
79"
Southpaw
Stance
Orthodox
17.9
Layoff (months)Δ 6 mo
23.9
LLWNCW
Last 5 (newest first)
LWWW
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.

Karl Williams hunts takedowns — 4.50 per 15 minutes, vs a 0.95 Heavyweight norm.
Justin Tafa carries real power — 1.10 knockdowns per 15 minutes, vs a 0.28 Heavyweight norm.
Karl Williams owns the mat — in control 43% of cage time, vs a 17% Heavyweight 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.

Justin Tafa

Competition tierWL
Tier 1 — UFC / DWCS / PFL / Bellator / ONE / Rizin 45
Tier 3 — regional circuit 30

Tier-weighted record quality: 0.86 · 4 tier-1/2 wins · 7 finish wins over 13 documented bouts

In the UFC: 1-1 against opponents who walked in above .500 · avg opponent walk-in record +0.0 wins over .500

Karl Williams

Full career not yet synced for Karl Williams — tier grading appears once their record documentation lands (refreshes weekly).

In the UFC: 1-1 against opponents who walked in above .500 · avg opponent walk-in record -1.2 wins over .500

Striking

The stand-up battle.

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

Significant strikes — landed & absorbed

2214.05/min · norm 3.36
Sig. strikes landed
1772.95/min · norm 3.36
2795.11/min · norm 3.19
Sig. strikes absorbed
1602.67/min · norm 3.19
54.4%norm 47.8%
Striking accuracy
48.1%norm 47.8%
47.1%norm 52.5%
Striking defense
54.3%norm 52.5%
41.10/15 · norm 0.28
Knockdowns
10.25/15 · norm 0.28

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

Justin Tafa

Distance 89.2% (norm 79.5%) · Clinch 8.1% (norm 9.8%) · Ground 2.7% (norm 9.3%)

Karl Williams

Distance 80.7% (norm 79.5%) · Clinch 3.3% (norm 9.8%) · Ground 16.0% (norm 9.3%)

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

Justin Tafa

Head 73.6% (norm 79.2%) · Body 18.5% (norm 11.5%) · Legs 7.9% (norm 7.6%)

Karl Williams

Head 86.4% (norm 79.2%) · Body 6.0% (norm 11.5%) · Legs 7.6% (norm 7.6%)

Zone accuracy matrix Landed / attempted by zone

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

Zone Tafa L/AAccHeavyweight med Williams L/AAccHeavyweight med
BY POSITION
At distance 187 / 362 51.7% 40.1% 131 / 297 44.1% 40.1%
In the clinch 26 / 33 78.8% 70.6% 7 / 12 too few to rate 70.6%
On the ground 8 / 11 too few to rate 70.2% 39 / 59 66.1% 70.2%
BY TARGET
To the head 129 / 299 43.1% 38.9% 132 / 318 41.5% 38.9%
To the body 62 / 75 82.7% 76.8% 19 / 22 too few to rate 76.8%
To the legs 30 / 32 93.8% 87.8% 26 / 28 92.9% 87.8%

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 (Heavyweight: 93 fighters · Heavyweight: 93 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 Tafa L/AOpp accHeavyweight med vs Williams L/AOpp accHeavyweight med
BY POSITION
At distance 221 / 447 49.4% 40.7% 144 / 328 43.9% 40.7%
In the clinch 36 / 48 75.0% 70.6% 15 / 20 too few to rate 70.6%
On the ground 22 / 32 68.8% 72.0% 1 / 2 too few to rate 72.0%
BY TARGET
To the head 157 / 381 41.2% 38.8% 92 / 274 33.6% 38.8%
To the body 80 / 101 79.2% 75.1% 24 / 30 80.0% 75.1%
To the legs 42 / 45 93.3% 84.4% 44 / 46 95.7% 84.4%
Grappling

The ground war.

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

00.0% acc · 0.00/15 · norm 0.95
Takedowns landed
1845.0% acc · 4.50/15 · norm 0.95
853.3% def · norm 64.3%
Takedowns stopped
1100.0% def · norm 64.3%
4:258.1% of cage time · norm 17.2%
Control time
25:5843.3% of cage time · norm 17.2%
11:593:17 per 15 · norm 2:28
Time under control
0:410:10 per 15 · norm 2:28
00.00/15 · norm 0.16
Submission attempts
10.25/15 · norm 0.16

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

Next move

Let the engine settle it.