COMPLETED

UFC Fight Night: Allen vs. Costa

📅 May 16, 2026 📍 Las Vegas, Nevada, USA 13 bouts

Other events 24

UFC Schedule

Browse other cards

7 upcoming · 17 past

OCT 24

Upcoming

UFC 333: Volkanovski vs. Evloev

Abu Dhabi, UAE · 13 bouts
OCT 31

Upcoming

UFC Fight Night Las Vegas

Las Vegas, Nevada, USA · 12 bouts
NOV 7

Upcoming

UFC Fight Night 293

Las Vegas, Nevada, USA · 13 bouts
NOV 14

Upcoming

UFC 334: Gane vs. Hokit

New York City, New York, USA · 12 bouts
NOV 21

Upcoming

UFC Fight Night Doha

Doha, Qatar · 9 bouts
NOV 28

Upcoming

UFC Fight Night Riyadh

Riyadh, Saudi Arabia · 2 bouts
DEC 12

Upcoming

UFC 335: Oliveira vs. Lopes

Las Vegas, Nevada, USA · 6 bouts
OCT 17

Past

UFC Fight Night: Buckley vs. Malott

Edmonton, Alberta, Canada · 13 bouts
OCT 10

Past

UFC Fight Night

Las Vegas, Nevada, USA · 12 bouts
OCT 3

Past

UFC 332

Salt Lake City, Utah, USA · 14 bouts
SEP 26

Past

UFC Fight Night Nevada

Las Vegas, Nevada, USA · 12 bouts
SEP 19

Past · 1 title

UFC 331: Van vs. Pantoja 2

Los Angeles, California, USA · 12 bouts
SEP 12

Past

UFC Fight Night Glendale

Glendale, Arizona, USA · 13 bouts
SEP 5

Past

UFC Fight Night: Parnasse vs. Hooker

Paris, Ile-de-France, France · 14 bouts
AUG 29

Past

UFC Fight Night: Nurmagomedov vs. Song

Shanghai, China · 13 bouts
AUG 22

Past

UFC Fight Night: Hernandez vs. Rodrigues

Sacramento, California, USA · 13 bouts
AUG 15

Past · 2 title

UFC 330: Makhachev vs. Machado Garry

Philadelphia, Pennsylvania, USA · 12 bouts
AUG 8

Past

UFC Fight Night Gamrot vs. Salkilld

Las Vegas, Nevada, USA · 12 bouts
AUG 1

Past

UFC Fight Night: Medic vs. Rodriguez

Belgrade, Vojvodina, Serbia · 14 bouts
JUL 25

Past

UFC Fight Night: Ankalaev vs. Guskov

Abu Dhabi, Abu Dhabi, United Arab Emirates · 12 bouts
JUL 18

Past

UFC Fight Night: Du Plessis vs. Usman

Oklahoma City, Oklahoma, USA · 12 bouts
JUL 11

Past

UFC 329: McGregor vs. Holloway 2

Las Vegas, Nevada, USA · 14 bouts
JUN 27

Past

UFC Fight Night: Fiziev vs. Torres

Baku, Azerbaijan · 13 bouts
JUN 20

Past

UFC Fight Night: Kape vs. Horiguchi

Las Vegas, Nevada, USA · 12 bouts

View all events

Main event ✓ Arnold Allen won · by Decision · R5 Honest Elo mode featherweight

Arnold Allen

#6 1635 · 12-3-0

Dec Dec Dec

Melquizael Costa

#22 1562 · 7-3-0

KO KO Dec

Open matchup breakdown

Co-main event ✓ Dooho Choi won · by TKO · R2 Honest Elo mode featherweight

Dooho Choi

#40 1496 · 6-4-1

KO KO KO

Daniel Santos

#32 1527 · 4-2-0

Dec KO KO

Open matchup breakdown

Main card ✓ Juan Diaz won · by Submission · R2 bantamweight

Malcolm Wellmaker

#65 1402 · 2-3-0

Dec Sub KO

Juan Diaz

View Elo profile →

Matchup breakdown unavailable — one fighter not in our snapshot yet.

Main card ✓ Modestas Bukauskas won · by Decision · R3 catch weight

Modestas Bukauskas

#19 1524 · 9-5-0

KO Dec KO

Christian Edwards

View Elo profile →

Matchup breakdown unavailable — one fighter not in our snapshot yet.

Main card ✓ Benardo Sopaj won · by Submission · R2 Honest Elo mode bantamweight

Timmy Cuamba

#54 1446 · 3-3-0

Dec Sub Sub

Benardo Sopaj

#45 1479 · 2-1-0

KO Dec Sub

Open matchup breakdown

Main card ✓ Khaos Williams won · by TKO · R1 Honest Elo mode welterweight

Nikolay Veretennikov

#65 1428 · 2-4-0

Dec KO KO

Khaos Williams

#43 1519 · 7-5-0

Dec KO Dec

Open matchup breakdown

Preliminary card ✓ Ivan Erslan won · by Decision · R3 Honest Elo mode light heavyweight

Tuco Tokkos

#40 1394 · 1-3-0

Dec Sub Dec

Ivan Erslan

#34 1412 · 1-3-0

Dec Sub Dec

Open matchup breakdown

Preliminary card ✓ Tommy Gantt won · by TKO · R2 lightweight

Tommy Gantt

View Elo profile →

Artur Minev

View Elo profile →

Matchup breakdown unavailable — one fighter not in our snapshot yet.

Preliminary card ✓ Ketlen Vieira won · by Decision · R3 Honest Elo mode women's bantamweight

Ketlen Vieira

#7 1547 · 10-5-0

Dec Dec Dec

Jacqueline Cavalcanti

#4 1573 · 5-1-0

Dec Dec Dec

Open matchup breakdown

Preliminary card ✓ Cody Brundage won · by TKO · R2 Honest Elo mode middleweight

Cody Brundage

#57 1429 · 6-8-0

KO Dec KO

Andre Petroski

#37 1511 · 8-5-0

Dec KO KO

Open matchup breakdown

Early prelims ✓ Alice Ardelean won · by Submission · R2 Honest Elo mode women's strawweight

Alice Ardelean

#24 1475 · 3-2-0

Dec Dec Sub

Polyana Viana

#43 1388 · 4-8-0

KO Sub Sub

Open matchup breakdown

Early prelims ✓ Luis Gurule won · by Decision · R3 Honest Elo mode flyweight

Daniel Barez

#44 1391 · 1-3-0

Dec Sub Dec

Luis Gurule

#71 1383 · 1-4-0

Dec Dec Sub

Open matchup breakdown

Early prelims ✓ Nicolle Caliari won · by Submission · R3 Honest Elo mode women's strawweight

Shauna Bannon

#41 1406 · 2-3-0

Sub Sub Sub

Nicolle Caliari

#36 1424 · 1-2-0

Dec KO Sub

Open matchup breakdown

Marked bouts also run in Honest Elo mode

Source Card data scraped from UFCStats.com →. Honest Elo Meter samples from each fighter's rating uncertainty. This is data analysis, not betting advice.