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UFC Fight Night: Rosas Jr. vs Barcelos

Main eventRaul Rosas Jr. def. Raoni Barcelosby KO · 12 results recordedFull result →
DateSaturday, September 26, 2026Start 6:00 PM EDT
VenueMeta APEXLas Vegas, United States
BroadcastPARAMOUNT+How to watch
Join the discussionPredictions & oddsOfficial UFC event
Fight resultsComplete12 of 12 outcomes recordedView resultsHide results

Results appear as they are recorded; confirmation may be delayed. Each result shows what it does to both ratings: projected at first, then the published change once the rankings have counted the bout.

  1. Raul Rosas Jr. vs Raoni BarcelosRaul Rosas Jr. def. Raoni Barcelos by KO · Round 5 · 1:38Elo: Raul Rosas Jr. +21 to 1764 · Raoni Barcelos −21 to 1759
  2. Norma Dumont vs Ailín PérezAilín Pérez def. Norma Dumont by Decision (Unanimous) · Round 3 · 5:00Elo: Norma Dumont −16 to 1675 · Ailín Pérez +16 to 1710
  3. Luis Hernandez vs Sedriques DumasLuis Hernandez def. Sedriques Dumas by Submission · Round 1 · 0:57Elo: Luis Hernandez +23 to 1706 · Sedriques Dumas −16 to 1602
  4. Mehemmedeli Osmanli vs Ilimbek Akylbek UuluIlimbek Akylbek Uulu def. Mehemmedeli Osmanli by DQ · Round 1 · 2:19Elo: Mehemmedeli Osmanli −15 to 1684 · Ilimbek Akylbek Uulu +15 to 1625
  5. Melissa Amaya vs Tina BlackTina Black def. Melissa Amaya by TKO · Round 2 · 3:19Elo: Melissa Amaya −29 to 1634 · Tina Black +19 to 1679
  6. Brady Hiestand vs Rinya NakamuraBrady Hiestand def. Rinya Nakamura by Technical Submission · Round 2 · 4:07Elo: Brady Hiestand +22 to 1681 · Rinya Nakamura −22 to 1689
  7. Rodolfo Vieira vs Robert BryczekRodolfo Vieira def. Robert Bryczek by Decision (unanimous) · Round 3 · 5:00Elo: Rodolfo Vieira +17 to 1664 · Robert Bryczek −17 to 1646
  8. Rodolfo Bellato vs Christian EdwardsChristian Edwards def. Rodolfo Bellato by TKO · Round 3 · 1:47Elo: Rodolfo Bellato −25 to 1653 · Christian Edwards +25 to 1592
  9. Josiah Harrell vs Elves BrenerElves Brener def. Josiah Harrell by TKO · Round 1 · 4:14Elo: Josiah Harrell −22 to 1677 · Elves Brener +22 to 1676
  10. Montel Jackson vs Ricky SimónMontel Jackson def. Ricky Simón by KO · Round 2 · 2:39Elo: Montel Jackson +19 to 1763 · Ricky Simón −14 to 1721
  11. John Castañeda vs AlatengheiliAlatengheili def. John Castañeda by Decision (Split) · Round 3 · 5:00Elo: John Castañeda −13 to 1684 · Alatengheili +13 to 1622
  12. Vanessa Demopoulos vs Yazmin JaureguiYazmin Jauregui def. Vanessa Demopoulos by KO · Round 1 · 1:02Elo: Vanessa Demopoulos −14 to 1563 · Yazmin Jauregui +14 to 1688

Recorded results remain available on this page.

Main card

Raul Rosas Jr.
Elo1764Great
3Y trend1701 → 1764
2024-06-09: 17012024-09-14: 17142025-03-29: 17262026-03-07: 17432026-09-26: 1764
Winner#13usRaul Rosas Jr.El Nino Problema13-1-0BantamweightVSFight details →Loser#14brRaoni Barcelos22-6-0Raoni Barcelos
Elo1759Great
3Y trend1722 → 1759
2024-02-25: 17222025-01-18: 17382025-06-14: 17522025-11-08: 17682026-04-25: 17812026-09-26: 1759
Norma Dumont
Elo1675Good
3Y trend1680 → 1675
2024-04-06: 16802024-09-14: 16952025-11-01: 17082026-04-25: 16912026-09-26: 1675
Loser#4brNorma DumontThe Immortal13-4-0Women's BantamweightVSFight details →Winner#5arAilín PérezFiona14-2-0Ailín Pérez
Elo1710Good
3Y trend1628 → 1710
2023-11-18: 16282024-06-02: 16442024-09-28: 16642025-01-18: 16802026-02-28: 16942026-09-26: 1710
Luis Hernandez
Elo1706Good
3Y trend1602 → 1706
2024-05-12: 16022025-04-30: 16222025-06-29: 16412025-10-11: 16552026-09-15: 16822026-09-26: 1706
WinnerusLuis HernandezThe Stache9-0-0Light HeavyweightVSFight details →LoserusSedriques DumasThe Reaper10-6-0Sedriques Dumas
Elo1602Solid
3Y trend1689 → 1602
2023-10-21: 16892024-03-31: 16692024-08-03: 16802025-04-12: 16602025-11-01: 16402026-04-25: 16182026-09-26: 1602
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Mehemmedeli Osmanli
Elo1684Good
3Y trend1614 → 1684
2024-02-24: 16142024-02-24: 16332024-06-06: 16522024-09-28: 16752025-07-24: 16832025-09-13: 16902025-11-15: 16992026-09-26: 1684
LoserazMehemmedeli OsmanliIneffable11-2-0BantamweightVSFight details →WinnerkgIlimbek Akylbek Uulu10-3-0Ilimbek Akylbek Uulu
Elo1625Solid
3Y trend1602 → 1625
2024-01-12: 16022024-08-09: 15762024-10-26: 15912025-12-06: 16102026-09-26: 1625

Prelims

Rodolfo Vieira
Elo1664Good
3Y trend1688 → 1664
2024-02-11: 16882025-02-15: 16722025-08-02: 16842025-11-15: 16662026-04-25: 16472026-09-26: 1664
WinnerbrRodolfo VieiraThe Black Belt Hunter12-5-0MiddleweightVSFight details →LoserplRobert Bryczek18-8-0Robert Bryczek
Elo1646Solid
3Y trend1654 → 1646
2024-02-11: 16542025-09-06: 16772026-05-02: 16622026-09-26: 1646
Rodolfo Bellato
Elo1653Good
3Y trend1655 → 1653
2023-10-03: 16552023-12-03: 16772025-02-08: 16772025-09-27: 16602026-03-07: 16782026-09-26: 1653
LoserbrRodolfo BellatoTrator13-4-1Light HeavyweightVSFight details →WinnerusChristian EdwardsPain9-5-0Christian Edwards
Elo1592Solid
3Y trend1544 → 1592
2024-11-08: 15442025-01-18: 15752025-05-24: 15602026-02-21: 15762026-05-16: 15672026-09-26: 1592
Josiah Harrell
Elo1677Good
3Y trend1674 → 1677
2025-03-01: 16742025-05-17: 16912025-08-02: 17102026-01-16: 17182026-02-21: 16982026-09-26: 1677
LoserusJosiah HarrellMuscle Hamster11-2-0LightweightVSFight details →WinnerbrElves Brener17-6-0Elves Brener
Elo1676Good
3Y trend1703 → 1676
2023-11-05: 17032024-05-05: 16862024-08-03: 16682025-08-02: 16552026-09-26: 1676
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Montel Jackson
Elo1763Great
3Y trend1754 → 1763
2024-07-13: 17542025-05-03: 17712025-10-11: 17582026-04-25: 17442026-09-26: 1763
WinnerusMontel JacksonQuik16-4-0BantamweightVSFight details →LoserusRicky Simón22-8-1Ricky Simón
Elo1721Good
3Y trend1739 → 1721
2024-01-14: 17392024-06-29: 17252025-02-22: 17402025-06-14: 17482025-11-08: 17362026-03-28: 17352026-09-26: 1721
John Castañeda
Elo1684Good
3Y trend1719 → 1684
2023-11-12: 17192024-06-09: 17082025-04-26: 16992026-04-18: 16972026-09-26: 1684
LoserusJohn CastañedaSexi Mexi21-9-1BantamweightVSFight details →WinnercnAlatengheiliThe Mongolian Knight18-10-2Alatengheili
Elo1622Solid
3Y trend1606 → 1622
2023-10-14: 16062024-05-18: 16192025-04-26: 16092026-09-26: 1622
Event command center

Card at a glance

All 12 recorded outcomes are in

Complete
Frozen model coverage12/12 boutsEvery tracked bout has a pre-fight model snapshot.
Model vs Elo3 disagreements9 of 12 comparable forecasts pick the same side as Elo alone.
Review results and Elo movement

Recorded results vs forecast

How the card compared with expectations

Model +3 vs Elo
Combat Edge model7-558% accuracy
Elo-only baseline4-833% accuracy
Biggest model surpriseAlatengheili wonThe frozen model gave the winner 22% against John Castañeda.

On 3 split calls, the model led 3-0.

See all 12 graded bouts
Model hitRaul Rosas Jr. vs Raoni BarcelosPicked Raul Rosas Jr. · 65%Winner: Raul Rosas Jr. · Elo missModel hitNorma Dumont vs Ailín PérezPicked Ailín Pérez · 61%Winner: Ailín Pérez · Elo hitModel hitLuis Hernandez vs Sedriques DumasPicked Luis Hernandez · 60%Winner: Luis Hernandez · Elo hitModel missMehemmedeli Osmanli vs Ilimbek Akylbek UuluPicked Mehemmedeli Osmanli · 70%Winner: Ilimbek Akylbek Uulu · Elo missModel missMelissa Amaya vs Tina BlackPicked Melissa Amaya · 52%Winner: Tina Black · Elo missModel missBrady Hiestand vs Rinya NakamuraPicked Rinya Nakamura · 56%Winner: Brady Hiestand · Elo missModel hitRodolfo Vieira vs Robert BryczekPicked Rodolfo Vieira · 59%Winner: Rodolfo Vieira · Elo missModel missRodolfo Bellato vs Christian EdwardsPicked Rodolfo Bellato · 66%Winner: Christian Edwards · Elo missModel hitJosiah Harrell vs Elves BrenerPicked Elves Brener · 57%Winner: Elves Brener · Elo missModel hitMontel Jackson vs Ricky SimónPicked Montel Jackson · 63%Winner: Montel Jackson · Elo hitModel missJohn Castañeda vs AlatengheiliPicked John Castañeda · 78%Winner: Alatengheili · Elo missModel hitVanessa Demopoulos vs Yazmin JaureguiPicked Yazmin Jauregui · 84%Winner: Yazmin Jauregui · Elo hit

Event status

Complete

Event progress

All 12 recorded outcomes are in. Final fight details and published Elo changes stay together here.

  1. AnnouncementDoneDate and location tracked
  2. Fight cardDone12 bouts tracked
  3. ResultsDone12 of 12 outcomes recorded
  4. Elo movementPublished12 bouts matched to the published snapshot
View predictions & modelHow Combat Edge Elo works

Published rating impact

Elo movement from this event

12 matched bouts

UFC Fight Night: Rosas Jr. vs Barcelos is a completed MMA event scheduled for Saturday, September 26, 2026 at Meta APEX in Las Vegas, United States. The fight card includes 12 tracked fights, led by Raul Rosas Jr. vs Raoni Barcelos, with bout links, fighter profiles, results, and Combat Edge stats. Main event result: Raul Rosas Jr. def. Raoni Barcelos by KO.

UFC Fight Night: Rosas Jr. vs Barcelos quick answers

When is UFC Fight Night: Rosas Jr. vs Barcelos?

UFC Fight Night: Rosas Jr. vs Barcelos is scheduled for Saturday, September 26, 2026. Start 6:00 PM EDT.

Where is UFC Fight Night: Rosas Jr. vs Barcelos?

UFC Fight Night: Rosas Jr. vs Barcelos is listed for Meta APEX in Las Vegas, United States.

What is the main event for UFC Fight Night: Rosas Jr. vs Barcelos?

The main event listed for UFC Fight Night: Rosas Jr. vs Barcelos is Raul Rosas Jr. vs Raoni Barcelos.

How many fights are on UFC Fight Night: Rosas Jr. vs Barcelos?

Combat Edge currently tracks 12 fights for UFC Fight Night: Rosas Jr. vs Barcelos.

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