George Mangos vs Dagiisuren Chagnaadorj: Analysis & Prediction

ROAD TO UFC FINAL · FEATHERWEIGHT · 3 ROUNDSUFC Fight Night: Salkilld vs. Saint Denis

George Mangos

10W1L

Finisher

…

Dagiisuren Chagnaadorj

12W2L

Grappler

…

Can Chagnaadorj ground Mangos the way Da Silva did, or does the Sydney finisher take his contract at home?

FeatherweightAfterpay Arena, Sydney, Australia2027-02-06

The fight in 30 seconds

George Mangos 58% / Dagiisuren Chagnaadorj 42%. Mangos is the editorial selection: he finishes, he has shown he can turn bottom position into a choke, and Chagnaadorj's top control has been far shorter than the control that beat him on the Contender Series.

Subjective editorial probabilities, not calibrated model outputs.

George Mangos

Insufficient price data

Editorial win estimate: 58%
Fair odds: -138

Reference quote: —
Fair decimal odds: 1.72

Dagiisuren Chagnaadorj

Insufficient price data

Editorial win estimate: 42%
Fair odds: +138

Reference quote: —
Fair decimal odds: 2.38

Price freshness & calculation notes

Quotes older than 48 hours are marked outdated. EV at an old or undated price is a historical calculation, not a current opportunity. Quotes listed with a date but no time are treated as undated.

Read the handicapping and counterarguments

The Frame

What this fight is really about — and the measurements that shape it

The Analyst's Take

George Mangos (10-1) vs. Dagiisuren Chagnaadorj (12-2): the Road to UFC Season 5 featherweight final, 3 five-minute rounds in Sydney, with a UFC contract for the winner. Mangos, 23, fights in his home city and has finished all ten of his wins; his only loss came on the Contender Series against a wrestler who took him down six times. Chagnaadorj has never been finished and reached the final on a split decision over Regezhen and a first-round choke of Song Young-jae.

George Mangos

Attribute

Dagiisuren Chagnaadorj

10-1

Pro record

12-2

Debut

UFC record

Debut

Featherweight

Booked division

Featherweight

145 lb

Booked limit

145 lb

68"

Height

68"

69"

Reach

+2"71"

Switch

Stance

Orthodox

Age

Sydney, Australia

Born

Otgon, Zavkhan, Mongolia

Lion's Den Academy

Trains at

Shandas MMA

Height and reach in inches, ages on fight night. Career statistics and fight results through October 2026.

Venue Factor
The two are listed at the same height, and Chagnaadorj carries a two-inch reach advantage. Length matters less here than the first level change: the decisive ranges are the clinch and the mat, where Mangos's knees and chokes meet Chagnaadorj's takedowns.

The Fighters

Careers, chins, schedules — and the form they bring into the cage

George Mangos

Pro record: 10-1
UFC bouts: 0
Career KO/TKO wins: 4
Career submission wins: 6

Mangos fights out of Lion's Den Academy in Kingsgrove, Sydney, under his longtime coach Luke Pezzutti, and went unbeaten as an amateur. He turned professional in 2023 and won his first seven fights by finish, five of them by submission, taking the Hex Fight Series featherweight title and retaining it with a 34-second stoppage of jiu-jitsu black belt Ethan Thomas in March 2025.

His unbeaten run ended on the Contender Series in August 2025, when Radley Da Silva took him down six times and won 29-28 on all three cards despite a late rally from back control. Since then he has stopped Justin Van Heerden in a rematch, finished Yuito Yanagawa with a knee to the body after escaping a tight guillotine, and choked out Ahejiang Ailinuer in round two of the semifinal after spending much of the first round underneath him.

Dagiisuren Chagnaadorj

Pro record: 12-2
UFC bouts: 0
Career KO/TKO wins: 1
Career submission wins: 4

Chagnaadorj, from Otgon in Mongolia's Zavkhan province, built his record on MGL-1 cards at home and on the Gladiator circuit in Osaka. He won his first five fights, then went 4-2 in Japan; both losses were unanimous decisions to the same Korean veteran, Jae Hyuk Bang. He has never been finished, and nine of his fourteen professional fights have gone the distance.

He choked out Caionã Batista in June 2025, then entered Road to UFC. He edged China's Regezhen on a split decision in Macau, landing four takedowns while being out-struck on the feet, and in the Shanghai semifinal he took Song Young-jae down at once, worked to the back and finished him with a rear-naked choke at 2:51. He is the second fighter from Mongolia to reach a Road to UFC final.

The Numbers

Career statistics and what they say about this matchup

Career statistics

Career averages describe past opposition, not a prediction of this fight, and can include Contender Series appearances.

George Mangos: Makes his UFC debut. His Contender Series bout and two Road to UFC wins add up to 25 minutes 22 seconds of cage time, and opponents completed 8 of 14 takedown attempts against him.

Dagiisuren Chagnaadorj: Makes his UFC debut. His two Road to UFC wins cover 17 minutes 51 seconds: he completed 5 of 10 takedown attempts and was out-landed 54 to 51 in significant strikes.

Career statistical comparison for George Mangos and Dagiisuren Chagnaadorj
Metric	George Mangos	Dagiisuren Chagnaadorj
Significant strikes landed / min	—	—
Significant strikes absorbed / min	—	—
Striking accuracy	—	—
Striking defence	—	—
Takedowns / 15 min	—	—
Takedown defence	—	—
Submission attempts / 15 min	—	—
Knockdowns / 15 min	—	—

Submission attempts are not submission wins. Defence percentages depend on attempts faced. These are career profile averages, so no division rank is assigned. A dash is not a zero.

The Story of the Fight

Advantages, worst cases, gameplans — and the patterns underneath

Can Chagnaadorj ground Mangos the way Da Silva did, or does the Sydney finisher take his contract at home?

Chagnaadorj's route is the one that beat Mangos on the Contender Series: change levels early, hold top position and bank rounds. Mangos has struggled to stop takedowns, but he is most dangerous off his back and in scrambles, where triangles, reversals and back takes turn defence into offence. If the exchanges end in scrambles rather than long spells of top control, his finishing threat takes over.

The Deep Read

This final turns on one question: can Chagnaadorj do what Radley Da Silva did? On the Contender Series in August 2025, Da Silva completed all six of his takedown attempts on Mangos and held top position for more than nine minutes to win 29-28 on all three cards. It is the only loss of Mangos's career and the only professional fight of his that reached the judges.

Chagnaadorj is built to try. Across his two Road to UFC bouts he completed five of ten takedown attempts: four against Regezhen, in a split decision he won despite being out-landed 53 to 47, and one against Song Young-jae, whom he took down at once, rode from the back and choked out in under three minutes. His striking is a way into the clinch rather than a weapon; he landed barely a quarter of his significant strikes in those bouts and has one knockout in fourteen professional fights.

The difference from the Da Silva fight is what Mangos has shown since. Ahejiang Ailinuer, a 17-3 grappler, took him down twice and controlled him for almost four minutes of the first round, yet Mangos threatened two triangles from his back, took over when they hit the mat early in the second, worked to the back and finished the choke. Against Yanagawa he escaped a tight arm-in guillotine before finishing with knees to the body, and even against Da Silva he reversed position four times and spent the second half of the final round on his opponent's back. Chagnaadorj's control against Regezhen totalled just over two minutes in fifteen.

The rest is context. Mangos is 23, fights in his home city and has finished all ten of his wins, but he has never had to win on the cards. Chagnaadorj is 27, has never been finished and has gone the distance nine times in fourteen fights. If he can turn this into fifteen minutes of top position, he has the profile to take the contract; if the exchanges keep ending in scrambles, Mangos's finishing ability should decide it.

Path to Victory

George Mangos

Punish Chagnaadorj's entries with knees and the front headlock, turn every takedown into a scramble or a submission threat, and hunt the back, the route that finished Ailinuer in the semifinal.

Why they win

Primary route

Make Chagnaadorj pay for every entry: punish the level change with knees and the front headlock, turn bottom position into triangles and reversals, and hunt the back in scrambles, the route that finished Ahejiang Ailinuer in the semifinal.

Supporting evidence

Mangos is 10-1 with four knockouts and six submissions, and every win is a finish. He held the Hex Fight Series featherweight title, stopped Ethan Thomas in 34 seconds, and in Road to UFC finished Yuito Yanagawa with a knee to the body and Ahejiang Ailinuer with a rear-naked choke after a difficult first round underneath.

The gameplan

1
Entry
Work from the centre behind kicks and stance switches so Chagnaadorj has to shoot from distance.
2
Position
Meet the level change with knees and a front headlock; Yanagawa fell to a knee to the body in the clinch.
3
Adjustment
If taken down, attack triangles and reversals at once rather than waiting, then take the back when Chagnaadorj tries to advance.

Path to Victory

Dagiisuren Chagnaadorj

Change levels early, finish takedowns against the fence, keep Mangos flat on the mat rather than in scrambles, and bank rounds the way Da Silva did on the Contender Series.

Why they win

Primary route

Change levels early and often, finish takedowns against the fence and keep Mangos flat rather than letting him build scrambles, banking rounds the way Radley Da Silva did on the Contender Series.

Supporting evidence

Chagnaadorj is 12-2 with one knockout, four submissions and seven decisions, and he has never been finished. He has won four straight, landed four takedowns in a split-decision win over Regezhen, and took Song Young-jae down at once before finishing him with a rear-naked choke at 2:51 of the semifinal.

The gameplan

1
Entry
Close distance behind the right hand and shoot early, before Mangos settles into his range.
2
Position
Finish against the fence and pin the hips; avoid open-guard exchanges where Mangos's triangles live.
3
Adjustment
If the takedowns stall, stay tight in the clinch and work for the scorecards rather than trading in open space.

Danger Zone

How George Mangos loses

Chagnaadorj lands the first takedown and holds top position through the opening rounds, repeating the pattern of the Da Silva loss.
He chases a submission from his back, gives up position and spends the fight underneath an opponent who has never been finished.

Danger Zone

How Dagiisuren Chagnaadorj loses

His shots come from too far, Mangos stuffs them, and the exchanges on the feet and in the clinch favour the sharper finisher.
A scramble gives up his back, and Mangos finds the choke that finished Ailinuer.

Conditional tactical scenario, not a statistical projection

Round 1: what to watch

Round 1 sets the shape of the fight. Watch Chagnaadorj's first level change: he shot at once against Song and completed a first-round takedown against Regezhen. If Mangos stuffs it or turns it into a front headlock or a scramble, his knees and back takes come into play; if Chagnaadorj settles on top and stays there, the fight is following the script of the Da Silva loss.

Conditional tactical scenario, not a statistical projection

Round 2: what to watch

Round 2 is where Mangos did his best work in the semifinal, taking over on the mat, reaching Ailinuer's back and finishing. Chagnaadorj was out-landed in the second round against Regezhen and appeared to slow, so a Mangos who has survived early top control should find more space in the scrambles.

Conditional tactical scenario, not a statistical projection

Round 3: what to watch

Round 3: Chagnaadorj has gone fifteen minutes nine times and won seven of them, while Mangos has never won a decision. A Chagnaadorj ahead on the cards will shoot to close the round; a Mangos behind needs the late surge he produced against Da Silva, when he took the back in the final round but ran out of time.

The Verdict

The matchup read, the betting market, and the swing factors

Editorial handicapping

George Mangos 58% · Dagiisuren Chagnaadorj 42%

Subjective analyst estimates for the announced opponent and distance. These are not calibrated outputs from the prediction model. Method probabilities are portions of the overall outcome distribution, not percentages conditional on winning.

George Mangos is estimated at 58%, most of it through finishes. All ten of his wins are stoppages, and his semifinal showed he can absorb a grappler's first round and finish from the back in the second. The margin is narrow because his only loss came against exactly the style Chagnaadorj brings.

Dagiisuren Chagnaadorj is estimated at 42%, mainly by decision. He has never been finished and has gone the distance nine times, and his route is takedowns and top control for fifteen minutes. The lean against him rests on his limited striking and on control times far shorter than the ones that beat Mangos.

The assessment is for 3 five-minute rounds at 145 lb. The six outcomes are mutually exclusive allocations conditional on a decisive result; method shares are not conditional on the fighter winning. Combined inside-distance probability is 49%, and a decision is 51%.

Mangos rises toward 66% if he stops Chagnaadorj's early level changes or turns them into scrambles; Chagnaadorj rises toward 50% if he lands the first takedown and holds top position through most of round 1, as Da Silva did. Scenario range for George Mangos: 50–66%; the complementary range for Dagiisuren Chagnaadorj is 34–50%. These are judgment-based scenarios, not statistical confidence intervals.

If you only read 2 things

Chagnaadorj rises toward 50% if he lands the first takedown and keeps Mangos flat through the opening round, the pattern that produced the Australian's only loss.

Editorial outcome distribution · 100 percentage points

Each square represents one percentage point of the subjective editorial distribution. This is an illustration of the assigned probabilities, not a simulation or an observed result.

George Mangos · KO/TKO — 16%George Mangos · Decision — 19%George Mangos · Submission — 23%Dagiisuren Chagnaadorj · KO/TKO — 2%Dagiisuren Chagnaadorj · Decision — 32%Dagiisuren Chagnaadorj · Submission — 8%

Each square = 1 editorial percentage point. George Mangos gold · Dagiisuren Chagnaadorj orange · color opacity: 100% = decision, 70% = submission, 45% = KO/TKO.

George Mangos win probability

16%

19%

23%

KO/TKODECSUB

Four knockouts, including a head-kick finish and a knee to the body in the clinch, make every stalled entry dangerous for Chagnaadorj, although he has never been stopped.
He has never won a decision, but all three judges gave him a round against Da Silva, and reversals, back control and damage can win rounds if Chagnaadorj's takedowns do not stick.
Six submissions, four of them rear-naked chokes, and a semifinal won by taking the back out of a scramble make a choke his likeliest finish, especially off a failed takedown.

Dagiisuren Chagnaadorj win probability

32%

KO/TKODECSUB

One knockout in fourteen professional fights and a low striking accuracy make a stoppage on the feet his least likely route.
Nine of his fourteen fights have gone the distance and he has never been finished; takedowns and top control for three rounds are his clearest route, as they were for Da Silva.
All four of his submissions are rear-naked chokes, including the semifinal finish of Song Young-jae, so a back take after a takedown is a live path.

Editorial estimate vs market

George Mangos

Insufficient price data

Editorial win estimate: 58%
Fair odds: -138

Reference quote: —
Fair decimal odds: 1.72

Estimated EV: —
Edge vs no-vig market: —

Dagiisuren Chagnaadorj

Insufficient price data

Editorial win estimate: 42%
Fair odds: +138

Reference quote: —
Fair decimal odds: 2.38

Estimated EV: —
Edge vs no-vig market: —

EV uses the displayed price: probability × decimal odds − 1. Edge is a percentage-point difference from a proportionally de-vigged, same-book pair. A dash marks a price without a same-book pair to compare.

Price freshness & calculation notes

Quotes older than 48 hours are marked outdated. EV at an old or undated price is a historical calculation, not a current opportunity. Quotes listed with a date but no time are treated as undated.

Fair odds are the break-even price under this estimate, not a recommended entry price. Model uncertainty can erase a small edge.

What price would change the calculation? · George Mangos

Change the assumptions to see how the required price moves. This does not update the published model or recommend an entry price.

Assumed win probability (%)Your target estimated EV (%)

Required decimal price: 1.73 or higher. At the exact unrounded break-even price, estimated EV is zero.

What price would change the calculation? · Dagiisuren Chagnaadorj

Change the assumptions to see how the required price moves. This does not update the published model or recommend an entry price.

Assumed win probability (%)Your target estimated EV (%)

Required decimal price: 2.39 or higher. At the exact unrounded break-even price, estimated EV is zero.

Fair prices and expected value are arithmetic consequences of these subjective estimates. A positive calculation at an old quote is not a verified current opportunity.

Conviction

4/10

Editorial confidence in the evidence, not a win probability or a calibrated confidence interval.

Confidence reflects the quality and comparability of the evidence, not the size of the win probability. Lean: George Mangos.

What backs the lean

Mangos has finished all ten of his professional wins, and his semifinal showed he can survive a grappler's first round underneath and turn it into a rear-naked choke in the second.
Chagnaadorj's striking is a weak link: Regezhen out-landed him 53 to 47, and he has one knockout in fourteen professional fights, so his route depends almost entirely on takedowns and control.

What limits it

Mangos's only loss came against a wrestler who completed all six of his takedown attempts, and opponents have completed eight of fourteen takedowns against him across his Contender Series and Road to UFC bouts.
Chagnaadorj has never been finished in fourteen professional fights and is comfortable in decisions, a result Mangos has never produced.
These are subjective editorial estimates without out-of-sample calibration; numerical precision does not imply measurement precision.

Final Assessment

Chagnaadorj rises toward 50% if he lands the first takedown and keeps Mangos flat through the opening round, the pattern that produced the Australian's only loss.

Sources and review date

Analysis by MMA Analytics. Reviewed 2026-10-29. Matchup interpretation is an editorial assessment.

Back to UFC Fight Night: Salkilld vs. Saint Denis Fight Card

George Mangos

Dagiisuren Chagnaadorj

The fight in 30 seconds

George Mangos

Dagiisuren Chagnaadorj

The Frame

The Fighters

George Mangos

George Mangos

Recent results

Dagiisuren Chagnaadorj

Dagiisuren Chagnaadorj

Recent results

The Numbers

Career statistics

The Story of the Fight

Can Chagnaadorj ground Mangos the way Da Silva did, or does the Sydney finisher take his contract at home?

George Mangos

Dagiisuren Chagnaadorj

How George Mangos loses

How Dagiisuren Chagnaadorj loses

Round 1: what to watch

Round 2: what to watch

Round 3: what to watch

The Verdict

George Mangos 58% · Dagiisuren Chagnaadorj 42%

Editorial outcome distribution · 100 percentage points

Editorial estimate vs market

George Mangos

Dagiisuren Chagnaadorj

Sources and review date