UFC Fight Night: Blaydes vs. Volkov
Las Vegas, USA
20 Jun 2020
Catch Weight
VS
52%
Miller
48%
Roberts
Win Probability
Submission
Round 1 · 2:25
Jim
Jim Miller
"A-10"
3919
5'8"71" reachSouthpaw42 yrsWell-Rounded
CFR 44
Roosevelt
Roosevelt Roberts
"The Predator"
126
Well-Rounded4-fight slide32 yrsOrthodox73" reach6'2"
CFR 40

Combatrics Intelligence

Data-driven breakdown · fighter metrics

Edge: Miller

This is a genuine toss-up — Miller at 52% vs Roberts at 48% (CFR ratings). One of the hardest fights to call on the card.

Key angles

Roberts has the striking edge in both volume and accuracy.

Risk flags

Miller's chin rating of 0 flags durability concerns based on KO history.

Roberts has a chin rating of 50 — a potential KO vulnerability.

Miller
Roberts
Physical Matchup
Height · Reach · Age · Stance
5'8"
Height
+6'2"
71"
Reach
+73"
42
Age
+32
Southpaw
Stance
Orthodox
Miller
Roberts
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
43.5
39.9
51.5
Performance Avg
40.8
45
Quality of Victory
38
28
Momentum Score
53
Miller
Roberts
Striking
Significant strikes per minute & accuracy
1.0
1.0
41%
Strike Accuracy
42%
3.4
Striking Style Score (/10)
0.9
6 KOs
KO Finishes
0 KOs
Strike targetStrike target
0
Head
1
1
Body
0
1
Leg
0
RangeRange
1Distance0
0Clinch0
1Ground1
Miller
Roberts
Grappling
Takedowns, submissions & wrestling
0.0
Sub Attempts / fight
0.2
4.7
Grappling Style Score (/10)
5.2
3.3
Wrestling Style Score (/10)
3.6
0:00
Control Time (this fight)
0:00
0
Reversals
0
Miller
Roberts
Durability / Chin
Resilience against knockouts and stoppages
0
50
KO risk
Verdict
KO risk
2
KO/TKO Losses
1
3
Sub Losses
2
Avg R1.5 stoppage
KO round context
Avg R3.0 stoppage
18 fights ago
Last KO loss
2 fights ago
Strikes absorbed / min
47/58 fights
Chin rating based on
10/18 fights
Miller
Roberts
Form & Momentum
Recent fight performance — most recent weighted 30%
28
53
Current form
4-fight 📉 slide
W · Sub · R1
L · Dec · R3
W · Sub · R1
L · Dec · R3
W · Sub · R3
Last 5
L · Dec · R3
L · Sub · R1
L · KO · R3
Upcoming
L · Sub · R1
Miller
Roberts
Finish Rate
Percentage of wins by KO/TKO or Submission
71%
50%
6
KO / TKO Wins
0
14
Submission Wins
2
8
Decision Wins
2

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Miller
Roberts
Striking3.4 / 0.9Volume3.5 / 4.9Grappling4.7 / 5.2Wrestling3.3 / 3.6Submission5.0 / 5.0Pressure6.8 / 4.8
Fighter 1
Fighter 2
3.4
Striking
KO power & stand-up volume
0.9
4.7
Grappling
Ground control & clinch
5.2
3.3
Wrestling
Takedown threat & defence
3.6
5.0
Submission
Submission attack frequency
5.0
6.8
Pressure
Clinch/ground work rate
4.8
3.5
Volume
Decision-pace fighting
4.9
Miller
Strike Zones
Roberts
Miller
Attacking
0HEAD1BODY1LEGS2 landed
Absorbing
1HEAD0BODY0LEGS1 absorbed
Roberts
Attacking
1HEAD0BODY0LEGS1 landed
Absorbing
0HEAD1BODY1LEGS2 absorbed
Targeting Overlap
🎯Miller targets the body (50% of attacks) — Roberts absorbs 50% of strikes there
🎯Roberts targets the head (100% of attacks) — Miller absorbs 100% of strikes there

Round by Round

This fight · per-round breakdown

Miller
RND
Roberts
0/0R00/0

Miller · QOF Timeline

Avg: 5.0
0105.5W4.5W5.5L4.5W5.2W5.0W4.5W4.5W6.4W5.5W5.5L5.0W2.1L4.5W5.0W5.0W2.1L6.5L4.5W3.5L5.5L5.0W4.5W4.5W6.8L5.5L5.5L2.4L5.0W2.9L5.0W5.5W5.5L5.2W5.7L6.2L5.2W5.9W5.2W6.4L5.0W5.7W6.2L5.3W6.3L5.4W2008-102012-052017-022021-102026-05
WinLossTrend

Roberts · QOF Timeline

Avg: 4.5
0105.0W4.5W5.7L4.5W5.2W1.9L5.3L2.1L6.7L2018-112019-112021-082024-09
WinLossTrend

Miller · Last 5

W · Sub · R1
Jared GordonRating 5.4
Submission
UFC 328: Chimaev vs. Strickland · 2026-05
L · Dec · R3
Chase HooperRating 6.3
Decision
UFC 314: Volkanovski vs. Lopes · 2025-04
W · Sub · R1
Damon JacksonRating 5.3
Submission
UFC 309: Jones vs. Miocic · 2024-11
L · Dec · R3
King GreenRating 6.2
Decision
UFC 300: Pereira vs. Hill · 2024-04
W · Sub · R3
Gabriel BenitezRating 5.7
Submission
UFC Fight Night: Ankalaev vs. Walker 2 · 2024-01

Roberts · Last 5

L · Dec · R3
Ludovit KleinRating 6.7
Decision
UFC Fight Night: Moicano vs. Saint Denis · 2024-09
L · Sub · R1
Mateusz RebeckiRating 2.1
Submission
UFC 295: Prochazka vs. Pereira · 2023-11
L · KO · R3
Ignacio BahamondesRating 5.3
KO/TKO
UFC Fight Night: Cannonier vs. Gastelum · 2021-08
Upcoming
Kevin Croom
UFC Fight Night: Waterson vs. Hill · 2020-09
L · Sub · R1
Jim MillerRating 1.9
Submission
UFC Fight Night: Blaydes vs. Volkov · 2020-06

News & Media

Jim Miller · Roosevelt Roberts
← Back to fights