🥊 Bantamweight Bout • 3 Rounds • Prelim

Miles Johns vs Jessie Rosas

Bantamweight Bout • UFC Fight Night: Gamrot vs. Salkilld

Saturday, August 8, 2026 • Meta APEX, Las Vegas (25-foot Octagon)

Fighter • Odds source: BetOnline
Boxing / Wrestling Hybrid 🟢
Fighter • Odds source: BetOnline
Grappler / Submission Finisher 🔴
Miles Johns vs Jessie Rosas - UFC Fight Night: Gamrot vs. Salkilld

Explore Detailed Fighter Profiles

Click on either the fighter's name or profile image for each fighter to access comprehensive UFC statistics including striking metrics, grappling data, clinch performance, complete fight history, offensive & defensive analytics, and round-by-round breakdowns.

Miles Johns

Miles Johns

"Chapo"

15-5-0

🥊 Boxing / Wrestling Hybrid 🟢

Age:
32Veteran
Height:
5'7"-2"
Reach:
68"Confirmed (UFC.com)
Leg Reach:
37.5"-1.5"

Miles Johns

Fighter Metrics

Total UFC Fights
11
UFC Record
6-5-0
Current Streak
L3
Win Rate
75%
Finish Rate
40%
Avg Fight Duration
13:24
Victory Methods
Win Round Distribution
Jessie Rosas

Jessie Rosas

"Tachidito"

8-1-0

🥊 Grappler / Submission Finisher 🔴

Age:
23Youth
Height:
5'9"+2"
Reach:
N/ANot published
Leg Reach:
39"+1.5"

Jessie Rosas

Fighter Metrics

Total UFC Fights
0
UFC Record
0-0-0
Current Streak
W3
Win Rate
89%
Finish Rate
75%
Avg Fight Duration
7:05
Victory Methods
Win Round Distribution

📋 Last 5 Fights - Miles Johns

DateOpponentResultMethod
2025-11-08Daniel MarcosLSubmission - Rear-Naked Choke (R2, 4:23)
2025-08-09Jean MatsumotoLDecision - Split (R3, 5:00)
2024-12-14Felipe LimaLDecision - Unanimous (R3, 5:00)
2024-06-15Douglas Silva de AndradeWDecision - Unanimous (R3, 5:00)
2024-03-23Cody GibsonWDecision - Unanimous (R3, 5:00)

📋 Last 5 Fights - Jessie Rosas

DateOpponentResultMethod
2026-06-07Erick RuanoWSubmission - Arm-Triangle (UWC 58) (R5, 3:50)
2025-10-19Luciano RamosWTKO - Strikes (559 Fights 118) (R1, 2:38)
2024-08-02Kaleb PetereitWDecision - Unanimous (Fury FC 95) (R3, 5:00)
2024-03-29Keenan LewisLSubmission - Rear-Naked Choke (A1 Combat 19) (R1, 4:55)
2023-04-29Adam McGurkWSubmission - Anaconda Choke (R1, 1:25)

Technical Analysis

Technical Score

51/10053/100
Miles
Jessie
Jessie +1.9%

Cardio Score

72/10062/100
Miles
Jessie
Miles +7.5%

Overall Rating

61.5/10057.5/100
Miles
Jessie
Miles +3.4%
📊 Technical Score

Blend of Striking Composite (52 vs 48) and Grappling Composite (50 vs 58). Johns holds a slight striking edge from UFC sample durability and mid-pace boxing; Rosas leads grappling on debut estimates — higher TD rate and a real submission threat (1.2 SubPer15). Treat Rosas rates as estimate-grade until Octagon data lands.

💪 Cardio Score

Based on average fight duration, striking rate per minute, takedown rate, and finish rate. Measures cardiovascular endurance and ability to maintain pace throughout fights.

🎯 Overall Rating

Simple average of Technical Score and Cardio Score. Provides a holistic view of fighter capabilities combining skill level with physical conditioning and fight performance.

Striking Composite

52/10048/100
Miles
Jessie
Miles +4.0%

Grappling Composite

50/10058/100
Miles
Jessie
Jessie +7.4%
Advanced Analytics

Technical Radar Comparison

Visual comparison of key performance metrics between both fighters

Miles Johns
VS
Jessie Rosas
Metrics Guide
👊
SLpMStrikes Landed/Min
🎯
Str AccStrike Accuracy
🛡️
Str DefStrike Defense
🤼
TD/15Takedowns/15min
📊
TD AccTD Accuracy
🚫
TD DefTD Defense
🔒
Sub/15Submissions/15min
Hover over the chart to see detailed values

📊 Detailed Statistical Comparison

Strikes Landed/Min
Advantage:Miles (+Infinity%)
3.4per min0per min
Miles
Difference: 3.40per min
Striking Accuracy
Advantage:Jessie (+6.7%)
45%48%
Miles
Jessie
Difference: 3.00%
Striking Defense
Advantage:Miles (+32.0%)
66%50%
Miles
Jessie
Difference: 16.00%
Strikes Absorbed/Min
Advantage:Jessie (+6.7%)
3per min3.2per min
Miles
Jessie
Difference: 0.20per min
Takedowns/15min
Advantage:Jessie (+150.0%)
1.2per 15min3per 15min
Miles
Jessie
Difference: 1.80per 15min
Takedown Accuracy
Advantage:Jessie (+2400.0%)
2%50%
Jessie
Difference: 48.00%
Takedown Defense
Advantage:Miles (+30.0%)
78%60%
Miles
Jessie
Difference: 18.00%
Submissions/15min
Advantage:Jessie (+Infinity%)
0per 15min1.2per 15min
Jessie
Difference: 1.20per 15min

🥊 Fight Analysis Breakdown

🧩 Miles Johns Key Advantages

🛡️Octagon Mileage & Durability
11 UFC • 🟢

Johns has already lived eleven Octagon nights — cage craft, five-minute pacing, and referee resets that a short-notice debutant has never felt. His average fight duration (~13:24) and decision-heavy win tree say he can bank minutes without panicking. Against a hotter finisher making a first UFC walk, that experience is the soft lean: the veteran knows how to survive early chaos and drag the bout into the scoring grind where Rosas' regional finish rate matters less.

🥊Mid-Range Boxing + Volume
3.4 SLpM • 66% StrDef

Chapo's identity is steady mid-range boxing with a wrestling layer — not highlight-reel power, but reliable scoring. At ~3.4 SLpM with 45% accuracy and ~66% striking defense, he can out-point a grappler who has to close distance to wrestle. If he keeps the fight in open space and makes Rosas pay for level changes, the striking composite edge (52 vs 48) compounds over three rounds.

🤼Proven TDD vs Debut Chains
78% TD Def

Rosas' path is wrestling into submissions — estimated 3.0 TD/15 and 1.2 SubPer15. Johns answers with career UFC takedown defense around 78% — his own offensive wrestling is close to nonexistent (2% TD accuracy, 0 SubPer15), but stuffing the first layer and resetting to the logo is enough to stall the debutant's finish engine. That defensive wrestling floor is why a soft lean still sits with the veteran even on a three-fight skid.

⚠️ Unfavorable Scenarios

🔒Caught in Chains Early

If Rosas lands a clean double-leg in Round 1 and chains into mount or back control, Johns' decision-first toolkit becomes a liability. Six of Rosas' eight wins are finishes (four submissions) — the arm-triangle that closed UWC 58 vs Erick Ruano is live whenever Johns scrambles carelessly. A short-notice debutant with finishing teeth only needs one sequence.

📉Skid Momentum Continues

Johns is on a three-fight skid — unanimous to Felipe Lima, split to Jean Matsumoto, and a second-round rear-naked-choke submission to Daniel Marcos in his most recent outing. The first two were competitive decisions; the third was his first stoppage loss since 2020. If he fights reactive, over-commits in a scramble, or lets Rosas dictate pace, a hotter prospect with nothing to lose can hand him a fourth straight loss — and this time by another finish.

📋 Likely Gameplan

🎯Jab, Angle, Stuff & Score

Keep the fight at mid-range: jab, check level changes, and circle off the fence before Rosas can chain. Stuff the first shot, return to the logo, and bank clean minutes. Johns does not need a highlight finish — he needs to deny prolonged mat time and win two of three frames on volume and cage craft.

⏱️Drag It Deep

Rosas finishes early more often than he goes deep — but the Ruano title win shows he can also grind five rounds. Johns' cardio and decision profile still favor the late frames if takedowns are denied. Survive the debutant's first-round hunt, keep the pace honest in Round 2, and let Octagon experience decide the third. Urgency belongs to Rosas; patience belongs to Chapo — as long as he does not gift neck exposure in scrambles.

🚀 Jessie Rosas Key Advantages

🔒Finishing Threat
6/8 finishes • 4 SUB

Tachidito arrives as a UWC bantamweight champion with six finishes in eight wins — two knockouts, four submissions. The last outing was a fifth-round arm-triangle over Erick Ruano at UWC 58 for the vacant bantamweight title. Against a veteran on a skid who rarely finishes (40% finish rate), that finishing ceiling is the upset engine. One clean takedown into top control can end the night before Johns' experience matters.

🧬Youth, Athleticism & Bloodline
23 • Bro of Raul Jr.

At 23 (born Dec 4, 2002) Rosas is nearly a decade younger than Johns and carries the Rosas family grappling DNA — older brother of UFC fighter Raul Rosas Jr. Estimated composites already favor him on the mat (58 vs 50 grappling). Speed, scramble aggression, and short-notice fearlessness can overwhelm a veteran who has been losing close decisions to sharper, younger bantamweights.

📈Wrestling Volume Edge
~3.0 TD/15 est.

Debut estimates put Rosas near 3.0 takedowns per 15 with ~50% accuracy — enough volume to stress even a 78% TDD if he chains shots. Johns absorbs more mat pressure than he creates and lands almost nothing offensively himself (2% TD accuracy); if Rosas wins the clinch and fence, control time flips frames even without a finish. That grappling volume is why the model only soft-leans Johns at 52%.

⚠️ Unfavorable Scenarios

🧊Short-Notice Debut Freeze

First UFC walk-outs freeze prospects. Short notice amplifies it — limited camp, Octagon size, and a durable veteran who refuses to panic. If Rosas' wrestling timing is a half-beat late and Johns stuffs the first three shots, the finish script dies and "Tachidito" is stuck in a scoring fight he has less experience winning at this level.

🥊Out-Boxed Over 15

Estimated striking defense (~50%) and absorption (~3.2 SApM) leave openings for Johns' mid-range boxing. If takedowns are denied, Rosas can lose a clean decision the way many finishing prospects do on debut — unable to convert, eating volume, and fading on the cards. His lone pro loss (Keenan Lewis RNC) also shows he can be finished when scrambles go wrong.

📋 Likely Gameplan

Shoot Early, Chain, Finish

Do not wait. Close distance behind level changes in Round 1, chain wrestle to the fence, and hunt the arm-triangle / back-take sequences that define his regional tape. A veteran on a skid is most vulnerable when forced into unfamiliar scramble chaos before he settles into the jab rhythm.

🧱Control Time If Finish Fails

If the early finish is not there, bank control and top time rather than reset into Johns' boxing pocket. Mat returns, rides, and submission attempts still steal rounds even when they do not end the fight. Avoid extended stand-up exchanges where Chapo's experience and volume can quietly stack 10-9s.

🎯 Fight Prediction Analysis

Data-driven prediction model based on statistical analysis

52%
Miles Johns Win Probability
Soft lean — UFC mileage, volume & durability on a skid
48%
Jessie Rosas Win Probability
Live via finishing chains — short-notice debut caps conviction

📊Detailed Analysis Summary

🏟️Cage Dynamics

Meta APEX's 25-foot Octagon tightens exits for a wrestler hunting chains and also limits circling room for a boxer trying to stay off the fence. Johns wants the center logo and clean resets after stuffed shots; Rosas wants the fence as a wrestling wall. In a smaller cage the grappler gets to the clinch faster — a subtle nudge toward Rosas' path — but Johns' Octagon craft is built for exactly these resets. Whoever wins the fence battle likely wins the frame.

🎯Technical Breakdown

Johns brings UFC-sample volume (~3.4 SLpM), defensive striking (~66%), and ~78% takedown defense across 11 Octagon bouts — offset by almost no offensive wrestling of his own (2% TD accuracy, 0 SubPer15). Rosas brings debut-estimate wrestling volume (~3.0 TD/15), submission rate (~1.2 SubPer15), and a 75% regional finish rate. Striking composites are close (52 vs 48); grappling flips to Rosas (50 vs 58). The soft lean to Johns is experience and durability — not a skill gulf. Short-notice debut variance is the conviction cap: one clean chain and the 52/48 line evaporates.

🧩Key Battle Areas

Three swing factors decide this. First, Johns' first-layer TDD: stuff early shots and the fight becomes his scoring grind; fail once and Rosas' finish tree opens. Second, Rosas' debut composure on short notice — freeze and he loses a decision; hunt immediately and he is live every minute. Third, Johns' skid psychology — three straight losses to Lima, Matsumoto, and Marcos (the first two on the scorecards, the third a second-round submission) means he needs a bounce-back win, but also that his most recent tape shows he can be finished, not just out-pointed. Veteran volume vs finishing prospect is the entire thematic.

🏁Final Prediction

The single most likely outcome is Johns by Decision (29%) — mid-range boxing, stuffed shots, and three-round pacing against a debutant who cannot convert. His KO path (16%) and rare submission path (7%) fill out the 52%. Rosas' best route is Submission (24%) — the arm-triangle / back-take tree — with KO/TKO (12%) and Decision (12%) as secondary lanes. Soft lean only: UFC veteran volume/durability vs a dangerous finishing debutant; short-notice debut caps conviction.

💰 Betting Analysis: Model vs Market

Detailed value assessment in the betting market

📊Market Odds

Implied Probability: N/A
Implied Probability: N/A

🤖Analytical Model

Miles Johns-108
Model Probability: 52%
Jessie Rosas+108
Model Probability: 48%

💎Value Opportunities

⭐⭐⭐
MAXIMUM VALUE
Johns by Decision (+245)

Model: 29% — primary path if TDD holds over 15 minutes

PROBABILITY:
29%
⭐⭐
GOOD VALUE
Rosas by Submission (+317)

Model: 24% — arm-triangle / back-take tree vs a skidding vet

ALIGNED:
24%
SLIGHT VALUE
Over 1.5 Rounds (-200)

Model: ~70% | Johns decision profile vs debut variance

EDGE:
Modest
⚠️Key Market Discrepancies
  • Debut finish tax – Markets often shade short-notice debutants too short or too long; Rosas' 75% finish rate argues the dog is live if wrestling sticks.
  • Johns skid optics – Three straight losses can inflate the underdog without fully pricing Octagon craft vs a first-timer.
  • Size all small – Soft 52/48 lean with a 🔴 debutant on short notice; conviction is intentionally capped. Small stakes only.

🎯 Comprehensive Probabilistic Analysis

100 hypothetical fight simulation based on statistical data

🏆Outcome Distribution - Miles Johns

By Decision29%

Primary path — mid-range volume + stuffed takedowns

By KO/TKO16%

Accumulated damage if debutant freezes on the feet

By Submission7%

Low — two career subs, 0 SubPer15 rate; opportunistic scramble only

💥Outcome Distribution - Jessie Rosas

By Submission24%

Best path — arm-triangle / back-take after early chains

By KO/TKO12%

Ground-and-pound or scramble strikes — 2 career KOs

By Decision12%

Control-heavy path if finishes stall but wrestling sticks

Fight Timeline Analysis

R1
Lean: Rosas
Finish hunt window — debut urgency vs veteran composure
R2
Advantage: Even
Johns settles into jab; Rosas still chains if wrestling sticks
R3
Lean: Johns
Cardio & decision profile — Octagon mileage shows
Window of Opportunity - Jessie Rosas
  • Early chains: Shoot in R1 before Johns settles — four career subs start here.
  • Fence pressure: Small cage helps wrestling walls and mat returns.
  • Skid psychology: Force chaos on a veteran who has lost three straight.
🎯Primary Path - Miles Johns
  • Stuff & score: Deny first-layer takedowns, jab, bank clean minutes.
  • Drag deep: Decision engine improves every minute past Round 1.
  • Protect the neck: No lazy scrambles — Rosas finishes from bad positions.

🎯 Final Confidence Assessment

Confidence level and uncertainty factors

5/10

Confidence Level

Soft lean only — short-notice debut finishes cap conviction

Supporting Factors

  • • Johns: 11 UFC nights, proven TDD and decision pacing 🟢
  • • Mid-range volume toolkit fits stuffing a debut wrestler
  • • Rosas rates are debut estimates — sample risk is real 🔴
  • • Short notice historically taxes first Octagon walks

⚠️Risk Factors

  • • Johns on a 3-fight skid (Lima, Matsumoto, Marcos — the last by submission)
  • • Rosas: 6 finishes in 8 wins — one chain ends it
  • • Brother of Raul Rosas Jr. — grappling DNA is real
  • • Soft 52/48 — nearly a coin flip priced with humility

🏁Executive Summary

This prelim is the classic veteran-on-a-skid vs hot finishing prospect on short notice. Miles Johns ("Chapo") brings eleven UFC fights, mid-range boxing, and enough takedown defense to make a debutant's life hard — but he needs a win after consecutive losses to Felipe Lima, Jean Matsumoto, and Daniel Marcos — a second-round submission, his first stoppage loss since 2020. Jessie Rosas ("Tachidito"), brother of Raul Rosas Jr. and UWC bantamweight champion, arrives 8-1 with six finishes and a live arm-triangle tree. Across 100 simulations, roughly 52 favor Johns — most often (29) by decision when TDD holds, less often by KO (16) or opportunistic sub (7). In the other 48, Rosas finishes (24 by submission, 12 by KO/TKO) or steals a control decision (12).

Prediction: Miles Johns at 52% — a soft lean, not a call. UFC veteran volume and durability vs a dangerous finishing debutant who has already shown he can end Johns's night; short-notice debut caps conviction. Favor Chapo to stuff early shots and bank minutes, but respect Tachidito's finishing ceiling every time the fight hits the mat.

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