METRICS GUIDE
Every stat on this page, explained
All stats are calculated from official fight data. Style scores are Combatrics proprietary ratings updated after every event.
★ Championship Bout · Light Heavyweight
UFC - Ultimate Japan
Yokohama, Japan
21 Dec 1997
Light Heavyweight
VS
57%
Shamrock
43%
Jackson
Win Probability
Submission
Round 1 · 0:16
★ Official Result
Frank ShamrockwinsSubmissionR1 · 0:16
def. Kevin Jackson · UFC - Ultimate Japan
Fight Report
Pre-fight analysis · prediction vs result
Prediction vs Result
We predicted
Shamrock
→
Actual result
Shamrock wins
Submission · R1
Pre-fight analysis
This is a genuine toss-up — Shamrock at 57% vs Jackson at 43% (CFR ratings). One of the hardest fights to call on the card.
Key angles
The CFR gap of 8 points suggests a clear performance difference on paper.
This Fight — Statistics
Actual stats from this bout
ShamrockJackson
0
Sig. Strikes
0
0.0
Strikes / min (SLpM)
0.0
—
Strike Accuracy
—
Shamrock
Jackson
Physical Matchup
Height · Reach · Age · Stance
5'10"
Height
5'10"
53+
Age
61
Orthodox
Stance
Switch
Shamrock
Jackson
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
32.2
24.5
89.0
Performance Avg
68.0
82
Quality of Victory
80
100
Momentum Score
58
Shamrock
Jackson
Striking
Career averages · see This Fight stats above
6.0
/ 10
6.0
/ 10
10.0
Style: Pressure
8.5
2.0
Style: Volume
1.0
2 KO wins
Finish Rate (strikes)
1 KO wins
Per-minute strike stats will populate after live card results are scraped
Strike targetStrike target
1
Head
1
0
Body
1
0
Leg
0
RangeRange
1Distance2
0Clinch0
0Ground0
Shamrock
Jackson
Grappling
Career averages · see This Fight stats above
4.8
/ 10
4.0
/ 10
3.4
Wrestling Style (/10)
2.8
6.0
Submission Style (/10)
5.0
3
Submission wins
1
Per-fight takedown stats will populate after live card results are scraped
Shamrock
Jackson
Durability / Chin
Resilience against knockouts and stoppages
100
76
Never stopped
Verdict
Never stopped
0
KO/TKO Losses
0
0
Sub Losses
2
—
Strikes absorbed / min
—
5/33 fights
Chin rating based on
4/6 fights
Shamrock
Jackson
Form & Momentum
Recent fight performance — most recent weighted 30%
100
58
5-fight 🔥 win streak
Current form
2-fight 📉 slide
W · KO · R4
W · Sub · R1
W · Sub · R2
W · KO · R1
W · Sub · R1
Last 5
L · Sub · R1
L · Sub · R1
W · Sub · R1
W · KO · R1
Shamrock
Jackson
Finish Rate
Percentage of wins by KO/TKO or Submission
100%
100%
2
KO / TKO Wins
1
3
Submission Wins
1
0
Decision Wins
0
Style Fingerprint
Combatrics radar — 6 fighting dimensions scored 0–10
Shamrock
Jackson
Fighter 1
Fighter 2
6.0
Striking
KO power & stand-up volume
6.0
4.8
Grappling
Ground control & clinch
4.0
3.4
Wrestling
Takedown threat & defence
2.8
6.0
Submission
Submission attack frequency
5.0
10.0
Pressure
Clinch/ground work rate
8.5
2.0
Volume
Decision-pace fighting
1.0
ShamrockJackson
Strike Zones
Shamrock
Attacking
1 landedAbsorbing
2 absorbedJackson
Attacking
2 landedAbsorbing
1 absorbedTargeting Overlap
🎯Shamrock targets the head (100% of attacks) — Jackson absorbs 100% of strikes there
🎯Jackson targets the head (50% of attacks) — Shamrock absorbs 50% of strikes there
Round by Round
This fight · per-round breakdown
Shamrock
RND
Jackson
0/0R00/0
Shamrock · Last 5
W · KO · R4
Tito OrtizKO/TKO
UFC 22: Only One Can be Champion · 1999-09
W · Sub · R1
John LoberSubmission
UFC - Ultimate Brazil · 1998-10
W · Sub · R2
Jeremy HornSubmission
UFC 17: Redemption · 1998-05
W · KO · R1
Igor ZinovievKO/TKO
UFC 16: Battle in the Bayou · 1998-03
W · Sub · R1
Kevin JacksonSubmission
UFC - Ultimate Japan · 1997-12
Jackson · Last 4
L · Sub · R1
Jerry BohlanderSubmission
UFC 16: Battle in the Bayou · 1998-03
L · Sub · R1
Frank ShamrockSubmission
UFC - Ultimate Japan · 1997-12
W · Sub · R1
Tony FryklundSubmission
UFC 14: Showdown · 1997-07
W · KO · R1
Todd ButlerKO/TKO
UFC 14: Showdown · 1997-07