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UFC simulation vs. the market Bout Simulator
Valter Walker
Heavyweight · “The Clean Monster”

Valter Walker

16-1-0 UFC 5-1-0
Submission Threat Submission Grappler Striking Liability
6'6"Height
78"Reach
OrthodoxStance
28Age
0KO wins
5Sub wins
100.0%Finish rate
4:10Avg fight

Skill profile

Rated 0–100 · where 138 MMA has read him, his grades and tags set each axis and the stats only nudge inside his band · stats alone where he is silent · the rim is reserved for specialists
Striking — Below avg, rated 26 of 100 · 138 MMA: striking poor · Feb 2025 · stats read 23 → nudged -2 inside the band · claims striking power +1, striking technique -3, kicking +1 (-2) Accuracy — Average, rated 51 of 100 · claims striking technique -3 (-6) Striking D — Below avg, rated 31 of 100 · 138 MMA whiteboard: striking defence marked as a minus · stats read 39 → nudged +1 inside the band · claims striking defense -2 (-6) Durability — Average, rated 57 of 100 · stats only — nothing in his reads bears on this axis Wrestling — Average, rated 61 of 100 · 138 MMA: wrestling good · Feb 2025 · stats read 57 → nudged -0 inside the band · claims td offense +2 (+4) TD Defense — Average, rated 56 of 100 · 138 MMA: wrestling good (no takedown-defence tag), half-weighted with the stats read 55 Grappling — Strong, rated 87 of 100 · 138 MMA whiteboard: grappling solid · Jul 2026 · stats read 57 → nudged -6 inside the band · tag sub threat: elite (+12) · claims sub offense +2 (+4) Control — Average, rated 65 of 100 · claims top control +2 (+8) Striking Accuracy Striking D Durability Wrestling TD Defense Grappling Control
striking poor
3 analyst reads graded this phase
  • poor UFC Fight Night Cannonier vs Rodrigues Full Card Analysis, Prediction & Breakdown · February 11, 2025 watch ↗
  • poor UFC 305 Full Card Analysis, Prediction & Breakdown · August 14, 2024 watch ↗
  • poor UFC Fight Night Allen vs Curtis Full Card Analysis, Prediction & Breakdown (UFC Vegas 90) · April 2, 2024 watch ↗
grappling solid whiteboard
2 analyst reads graded this phase
  • solid UFC Fight Night Ankalaev vs Guskov Full Card Preview & Predictions · July 19, 2026 · whiteboard watch ↗
  • solid UFC 321 Analysis, Prediction, And Breakdown · October 20, 2025 watch ↗
wrestling good
3 analyst reads graded this phase
  • good UFC Fight Night Cannonier vs Rodrigues Full Card Analysis, Prediction & Breakdown · February 11, 2025 watch ↗
  • good UFC 305 Full Card Analysis, Prediction & Breakdown · August 14, 2024 watch ↗
  • good UFC Fight Night Allen vs Curtis Full Card Analysis, Prediction & Breakdown (UFC Vegas 90) · April 2, 2024 watch ↗
cardio not yet read
durability not yet read
striking poor 3 reads
grappling solid 2 reads · whiteboard
wrestling good 3 reads
cardio not yet read
durability not yet read

138 MMA anchors Striking, Striking D, Wrestling, Grappling · his tags and claims adjust Accuracy, TD Defense, Control · stats alone on Durability.

Built on 25 minutes of tracked cage time across 6 statted fights — every axis is held down until there is more tape, so read this as a sketch rather than a verdict.

Submission Threat 138 MMA · Oct 2025 tags sub threat: elite
Submission Grappler strong grappling — rates 87 of 100 · 138 MMA whiteboard: grappling solid · Jul 2026
Striking Liability 138 MMA · Feb 2025 grades his striking poor
Career rates — the raw numbers behind the chart
Sig. strikes landed / min1.92
Sig. strikes absorbed / min2.67
Striking accuracy52.7%
Striking defense43.2%
Knockdowns / 15 min0.0
Takedowns / 15 min5.39
Takedown accuracy69.2%
Takedown defense100.0%
Sub attempts / 15 min3.59
Control time53.2%
Record vs .500+ opponents1-0

Insider info

6 analyst reads · 138 MMA · our paraphrase, never his words
vs Thomas Petersen clear UFC Fight Night Ankalaev vs Guskov Full Card Preview & Predictions · July 19, 2026
strikingpoor grapplingsolid wrestlinggood

Unhedged win statement ("I've got to take") backed by a stated grappling gulf; the only risk raised is hypothetical and explicitly not this fight ("horrible match-up" for Petersen).

His striking is a genuine spoken/board conflict (board reads an off-ladder 'Avg', but he calls it 'bad' aloud) and is left ungraded here per instruction -- recorded only as what he actually said: a decent step-in knee, otherwise poor striking defense and visible discomfort on the feet. His grappling is solid: takedowns regardless of fatigue, a heel-hook specialty with a current run of finishes, and grinding top pressure. The pick rests entirely on that grappling gap.

Strengthshoots takedowns even tired
Strengthheel-hook specialist, recent run
Strengthgrinding top pressure
Weaknessdecent step-in knee, otherwise little else said on feet
vs Louie Sutherland clear UFC 321 Analysis, Prediction, And Breakdown · October 20, 2025 · 1 read since
grapplingsolid strikingpoor wrestlinggood

Direct pick on his grappling edge, with an explicit caveat that a heel-hook fixation is a longer-term risk, not a hedge on this fight.

Bad striking by his own grading -- he calls it 'average,' one notch above poor, with no striking defense and visible discomfort on the feet, though a decent step-in knee is a real tool. His grappling is the opposite: a genuinely good heavyweight-division grappler with good takedowns, a willingness to keep shooting even exhausted, good top pressure, and a patient, position-first grinding style. On a three-fight heel-hook finishing streak, though the analyst warns that style will eventually fail against better submission defense. As of 2025-10-20.

Strengthdecent step-in knee
Strengthgood grappler for the heavyweight division: good takedowns, top pressure, grinding style
Strengthshoots takedowns even when exhausted
Strengthon a current heel-hook finishing streak
Weaknessbad striking ('average' at best) with no striking defense, looks uncomfortable on feet
Weaknessheel-hook fixation is a longer-term submission-failure risk
vs Mohammed Usman lean UFC Fight Night Oliveira vs Gamrot Analysis, Prediction & Breakdown · October 6, 2025 · 2 reads since
strikingpoor wrestlinggood

He raises a concrete risk that over-eagerness for the heel hook could cost Walker the fight itself, then re-affirms the pick anyway, closing on 'going to take Walker'.

Average-at-best striker with little beyond a decent step-in knee, visibly uncomfortable on the feet. Elite, fight-defining grappling: a position-first grinding top game and a heel-hook finishing streak of three in a row, chasing a UFC record.

Strengthstep-in knee
Strengthtop pressure/grinding
Strengthheel-hook finishing streak
Weaknessstriking defense (general-defense gap)
Weaknesslimited/uncomfortable standing exchanges
Weaknesspossible over-eagerness for the heel hook
sub threat · elite
vs Don'Tale Mayes coinflip UFC Fight Night Cannonier vs Rodrigues Full Card Analysis, Prediction & Breakdown · February 11, 2025 · 3 reads since
strikingpoor wrestlinggood

He picks Walker on landing takedowns, but immediately hedges with 'I don't know' twice, calling it 'a tough one' and describing a path where Walker controls on top for minutes yet still loses to cumulative feet damage.

A heavyweight wrestler who is simply a poor, uncomfortable striker with bad striking defense, saved only by a decent step-in knee. His wrestling is his whole path to victory - good, persistent takedowns even when exhausted, good top pressure, a grinding style, and the discipline to establish position before committing to ground-and-pound. As of 2025-02-11.

Strengthgood, persistent takedowns even when tired
Strengthgood top pressure, grinding wrestling style
Strengthestablishes position before committing to ground-and-pound
Weaknesspoor, uncomfortable striker with bad striking defense
Weaknesslimited output once he settles into top position
vs Junior Tafa coinflip UFC 305 Full Card Analysis, Prediction & Breakdown · August 14, 2024 · 4 reads since
strikingpoor wrestlinggood

He says outright that he has zero conviction here and that viewers should avoid the fight entirely, right after naming Tafa as his gut pick -- an explicit coinflip marker, not just a hedge on price.

A good, grinding wrestler who gets to his takedowns reliably -- notably even when exhausted -- then holds patient top pressure, using ground-and-pound only once the position is fully secure. His striking, though, is a serious liability: he can't use his considerable height/reach advantage on the feet, looks uncoordinated, and has poor defense there, with only a decent step-in knee to his credit.

Strengthgood, persistent wrestling/top pressure -- a 'grinder'
Strengthcan still shoot takedowns even when exhausted
Strengthsignificant height/reach advantage (6'6"/81" vs 6'3"/72")
Weaknessvery poor striking -- can't use his reach advantage, looks uncoordinated
Weaknesspoor striking defense
vs Lukasz Brzeski clear UFC Fight Night Allen vs Curtis Full Card Analysis, Prediction & Breakdown (UFC Vegas 90) · April 2, 2024 · 5 reads since
strikingpoor wrestlinggood

Gives a direct, specific mechanism (takedowns into control, a possible late ground-and-pound finish or a grinding decision) and closes with unambiguous language -- 'Walker's the pick... pretty clear what we're looking at here.' No hedge on the win itself.

An undefeated heavyweight (11-0) whose striking is rated poor outside a decent step-in knee -- described as uncoordinated with horrible striking defense, his only real power coming from his size (6'6", 265 lbs). His wrestling is the whole case for him: good takedowns and grinding top control for a heavyweight, landing ground-and-pound only after position is secured, and -- called out as a real rarity for his weight class -- still able to shoot a genuine takedown even while exhausted.

Strengthgood takedowns and grinding top control, strong for a heavyweight
Strengthcan still shoot a real takedown even while exhausted, called rare for a heavyweight
Strengthdecent power from sheer size
Weaknesspoor striking outside a decent step-in knee
Weaknessstriking defense called horrible
Weaknesslooks uncoordinated on the feet
ko power · decent

Striking trend

Sig. strikes/min, last 6 fights · green = win
April 6, 2024 vs Lukasz Brzeski — 2.2/min (L) Apr '24 August 17, 2024 vs Junior Tafa — 0.81/min (W) — only 4.9 min of tape, so this rate reflects how fast the fight ended more than how he fought Aug '24 February 15, 2025 vs Don'Tale Mayes — 0.78/min (W) — only 1.3 min of tape, so this rate reflects how fast the fight ended more than how he fought Feb '25 July 12, 2025 vs Kennedy Nzechukwu — 4.44/min (W) — only 0.9 min of tape, so this rate reflects how fast the fight ended more than how he fought Jul '25 October 25, 2025 vs Louie Sutherland — 3.57/min (W) — only 1.4 min of tape, so this rate reflects how fast the fight ended more than how he fought Oct '25 July 25, 2026 vs Thomas Petersen — 0.65/min (W) — only 1.5 min of tape, so this rate reflects how fast the fight ended more than how he fought Jul '26

Fight history

6 UFC bouts · newest first · opponent records as of fight night
W Thomas Petersen 3-3 walk-in Submission · R1 1:32 — UFC Fight Night: Ankalaev vs. Guskov · July 25, 2026
1/1Sig. strikes
0/1Absorbed
0/0Takedowns
0:09Control
0Knockdowns
2Sub attempts
W Louie Sutherland 0-0 walk-in Submission · R1 1:24 — UFC 321: Aspinall vs. Gane · October 25, 2025
5/5Sig. strikes
3/5Absorbed
1/1Takedowns
0:31Control
0Knockdowns
1Sub attempts
W Kennedy Nzechukwu 14-5 walk-in Submission · R1 0:54 — UFC Fight Night: Lewis vs. Teixeira · July 12, 2025
4/11Sig. strikes
0/0Absorbed
1/2Takedowns
0:28Control
0Knockdowns
1Sub attempts
W Don'Tale Mayes 11-7 walk-in Submission · R1 1:17 — UFC Fight Night: Cannonier vs. Rodrigues · February 15, 2025
1/3Sig. strikes
1/2Absorbed
1/2Takedowns
0:58Control
0Knockdowns
1Sub attempts
W Junior Tafa 5-2 walk-in Submission · R1 4:56 — UFC 305: Du Plessis vs. Adesanya · August 17, 2024
4/4Sig. strikes
5/8Absorbed
2/3Takedowns
3:54Control
0Knockdowns
1Sub attempts
L Lukasz Brzeski 0-3 walk-in Decision - Unanimous · R3 5:00 — UFC Fight Night: Allen vs. Curtis 2 · April 6, 2024
33/67Sig. strikes
58/102Absorbed
4/5Takedowns
7:19Control
0Knockdowns
0Sub attempts

Walk-in records count UFC bouts in this database. For the pre-UFC career, see the record breakdown below or the Tapology button up top.

Record breakdown

Full pro career (Wikipedia, results only)
16-1-0Pro record
GOR MMAGym / team

Wins by method

KO/TKO 6
Submission 6
Decision 4
Other 0

Losses by method

KO/TKO 0
Submission 0
Decision 1
Other 0

Fights by organization

UFC 6
MMA Series 6
Titan FC 1
Arena Global 1
GOR MMA 1
FFC 1
Studsport 1
Full career — 17 fights, every organization
OpponentMethodEventOrg RdTime
W Thomas Petersen Submission (calf slicer) UFC Fight Night: Ankalaev vs. Guskov
July 25, 2026
UFC 1 1:32
W Louie Sutherland Submission (heel hook) UFC 321
October 25, 2025
UFC 1 1:24
W Kennedy Nzechukwu Submission (inverted heel hook) UFC on ESPN: Lewis vs. Teixeira
July 12, 2025
UFC 1 0:54
W Don'Tale Mayes Submission (heel hook) UFC Fight Night: Cannonier vs. Rodrigues
February 15, 2025
UFC 1 1:17
W Junior Tafa Submission (heel hook) UFC 305
August 17, 2024
UFC 1 4:56
L Łukasz Brzeski Decision (unanimous) UFC Fight Night: Allen vs. Curtis 2
April 6, 2024
UFC 3 5:00
W Alex Nicholson TKO (retirement) Titan FC 82
June 2, 2023
Titan FC 4 0:50
W Cássio Barbosa de Oliveira KO (punches) MMA Series 67
May 3, 2023
MMA Series 2 1:47
W Ramadan Mohammed Suleiman TKO (punches) MMA Series 64
March 18, 2023
MMA Series 1 2:27
W Bunyod Akulov TKO (punches) MMA Series 60
December 17, 2022
MMA Series 2 2:52
W Ruslan Medzhidov Decision (unanimous) MMA Series 57
October 2, 2022
MMA Series 3 5:00
W Andrey Zhukovsky Decision (unanimous) MMA Series 54
July 30, 2022
MMA Series 3 5:00
W Wagner Maia Decision (split) Arena Global 16
February 19, 2022
Arena Global 5 5:00
W Aybek Kobenov Decision (unanimous) MMA Series 47
January 29, 2022
MMA Series 3 5:00
W Denis Kazakov TKO (retirement) GOR MMA
December 5, 2021
GOR MMA 1 4:50
W Curtis Saha Touyem Submission (rear-naked choke) FFC: Selection 5
December 12, 2020
FFC 1 1:06
W Dmitriy Plyukhov TKO (punches) Studsport: St. George Cup 5
October 4, 2020
Studsport 2 2:46

Career history from the fighter's Wikipedia record table (Valter Walker) — results only, no strike stats; UFC bouts are marked and carry full stats in the fight history above.

Division context

vs. 100 qualified Heavyweight fighters · tick = division mean
Striking volume /min 1.9 avg 3.4
Strikes absorbed /min 2.7 avg 3.3
Striking accuracy 52.7% avg 49.5%
Striking defense 43.2% avg 52.1%
Takedowns /15 min 5.4 avg 1.2
Takedown accuracy 69.2% avg 37.6%
Takedown defense 100.0% avg 61.8%
Sub attempts /15 min 3.6 avg 0.4
Control time 53.2% avg 21.4%
Finish rate 100.0% avg 63.7%

Headshot of Valter Walker by UFC · Official UFC athlete photo (copyright UFC; not freely licensed) · Wikimedia Commons · flattened onto dark background, cropped/resized