Here are your 103 teams that will be playing in the ESL Challenger League Season 51 Cup 1 tournament.
89 teams (Europe - 41 teams, North America - 14 teams, South America - 14 teams, Asia - 11 teams, and Oceania - 9 teams) have been invited based on the Valve Regional Standings (VRS) invitation data as of January 5, 2026. The remaining 14 teams have been invited based on their finishing spots in ESEA League Season 54, and Season 55.
Note: Asia region will have 3 less teams competing in this cup, as there were no more teams on the VRS list eligible for an invite.
Teams will compete in a double-elimination brackets in their respective region, and the winner of each region will get invited to the ESL Challenger League Season 51 Regional Finals.
Europe

Alliance
Europe
VRS Invite

Oramond
Europe
VRS Invite

Venom
Europe
VRS Invite

Sangal 1XBET
Europe
VRS Invite

Nuclear TigeRES
Europe
VRS Invite

Johnny Speed
Europe
VRS Invite

AM Gaming
Europe
VRS Invite

MOUZ NXT
Europe
VRS Invite

GenOne
Europe
VRS Invite

500
Europe
VRS Invite

1WIN
Europe
VRS Invite

SPARTA
Europe
VRS Invite

ex-RUBY
Europe
VRS Invite

illwill
Europe
VRS Invite

Leo Gaming
Europe
VRS Invite

ASTRAL
Europe
VRS Invite

Nemesis
Europe
VRS Invite

JiJieHao
Europe
VRS Invite

ex-Zero
Europe
VRS Invite

OlyBet
Europe
VRS Invite

Lazer Cats
Europe
VRS Invite

kONO
Europe
VRS Invite

ALGO
Europe
VRS Invite

Partizan Esports
Europe
VRS Invite

WW
Europe
VRS Invite

MINLATE
Europe
VRS Invite

Nexus Gaming
Europe
VRS Invite

Omega
Europe
VRS Invite

los kogutos
Europe
VRS Invite

HAVU Gaming
Europe
VRS Invite

WHITEBIRD
Europe
VRS Invite

ALLINNERS
Europe
VRS Invite

Bushido Wildcats
Europe
VRS Invite

BASEMENT BOYS
Europe
VRS Invite

ENCE Academy
Europe
VRS Invite

Rebels
Europe
VRS Invite

Sera esport
Europe
VRS Invite

Team PRIME
Europe
VRS Invite

CSDIILIT
Europe
VRS Invite

Famalicão
Europe
VRS Invite

TDK
Europe
VRS Invite

VP.Prodigy
ESEA Elite #1 S54 EU

UNiTY esports
ESEA Elite #1 S54 EU

FORZE Reload
ESEA Elite #2 S54 EU

Fire Flux
ESEA Elite S55 #1 EU

Flame Sharks
ESEA Elite #1 S55 EU

eLITenergy
ESEA Elite S55 #2 EU

TNT
ESEA Elite #2 S55 EU
North America

M80
North America
VRS Invite

marsborne
North America
VRS Invite

Voca
North America
VRS Invite

SkinRave
North America
VRS Invite

BOSS
North America
VRS Invite

Sakura
North America
VRS Invite

FlyQuest RED
North America
VRS Invite

regain
North America
VRS Invite

OverKnight
North America
VRS Invite

Mythic
North America
VRS Invite

SportsBet
Expert
North America
VRS Invite

Phoenix
North America
VRS Invite

Zomblers
North America
VRS Invite

InControl
North America
VRS Invite

LAG Gaming
ESEA Elite S54 NA

MONEY CREW
ESEA Elite S54 NA
South America

Imperial Esports
South America
VRS Invite

YNG Sharks
South America
VRS Invite

MIBR
South America
VRS Invite

RED Canids
South America
VRS Invite

Keyd Stars
South America
VRS Invite

ODDIK
South America
VRS Invite

Bounty Hunters Esports
South America
VRS Invite

Galorys
South America
VRS Invite

ShindeN
South America
VRS Invite

Fake do Biru
South America
VRS Invite

Yawara
South America
VRS Invite

KRÜ Esports
South America
VRS Invite

FOLHA AMARELA
South America
VRS Invite

LP
South America
VRS Invite

Four Magic
ESEA Open S54 SA

Procyon
ESEA Open S54 SA
Asia

Morningstar
Asia
VRS Invite

Chinggis Warriors
Asia
VRS Invite

Change The Game
Asia
VRS Invite

BORING PLAYERS
Asia
VRS Invite

Eruption
Asia
VRS Invite

Last Bullet
Asia
VRS Invite

Just Swing
Asia
VRS Invite

Nomads
Asia
VRS Invite

Legion
Asia
VRS Invite

100Ra
Asia
VRS Invite

Arise
Asia
VRS Invite

deep cross gaming
ESEA Open S54 AS

The QUBE
ESEA Open S54 AS
Oceania

Mindfreak
Oceania
VRS Invite

THUNDER dOWNUNDER
Oceania
VRS Invite

Rooster
Oceania
VRS Invite

Ground Zero
Oceania
VRS Invite

Underground
Oceania
VRS Invite

Vantage Esports
Oceania
VRS Invite

BBBMBCBS
Oceania
VRS Invite

FURY
Oceania
VRS Invite

Timewaves
Oceania
VRS Invite

Exsto Gaming
ESEA Open S54 OCE
Each team has received their invite based on their rosters stated in the VRS.
Note: the final roster submission deadline for teams in each region are as follows:
- Europe: January 30, 2026
- Oceania, Asia, South America, and North America: February 3, 2026
For a team to be eligible to accept their invitation they must retain a majority roster. In this case there are some notable points to consider when looking at the invited teams:
- FURIA (VRS 1), Team Vitality (VRS 2), Team Falcons (VRS 3), Team Spirit (VRS 4), Natus Vincere (VRS 5), MOUZ (VRS 6), FaZe Clan (VRS 7), The MongolZ (VRS 8), Aurora Gaming (VRS 9), B8 (VRS 10), Legacy (VRS 11), and G2 Esports (VRS 12) can’t be invited based on the Valve’s Tournament Operating Requirements that states: “3.8.4 The VRS rank of the invited Rosters must be lower than 12 on the Global VRS at the time of the Invite Date.".
- Europe:
- Liquid (VRS 13), 3DMAX (VRS 14), Astralis (VRS 15), PARIVISION (VRS 16), HEROIC (VRS 17), FUT (VRS 19), Ninjas in Pyjamas (VRS 20), SAW (VRS 22), GamerLegion (VRS 24), BetBoom (VRS 26), Gentle Mates (VRS 27), HOTU (VRS 28), fnatic (VRS 30), EYEBALLERS (VRS 31), K27 (VRS 33), 9INE (VRS 34), BIG (VRS 35), ECSTATIC (VRS 36), Monte (VRS 37), ENCE (VRS 39), SINNERS (VRS 40), Friendly Campers (VRS 43), CYBERSHOKE (VRS 44), Inner Circle (VRS 47), OG (VRS 49), Virtus.pro (VRS 50), magic (VRS 52), GUN5 (VRS 53), Sashi (VRS 56), Phantom (VRS 66), 33 (VRS 73), BIG EQUIPA (VRS 74), FAVBET (VRS 75), ECLOT (VRS 77), Metizport (VRS 79), Nemiga (VRS 81), Acend (VRS 86), BC Game Esports (VRS 92), ARCRED (VRS 94), CPH Wolves (VRS 97), Spirit Academy (VRS 100), Partizan (VRS 108), NOVAQ (VRS 116), AaB (VRS 117), Eternal Fire (VRS 121), FORZE Reload (VRS 124), NIP Impact (VRS 133), Mousquetaires (VRS 135), AMKAL (VRS 137), Tricked (VRS 141), ALLINERS (VRS 142), Imperial Valkyries (VRS 146), Betclic (VRS 148), Insilio (VRS 152), KHAN (VRS 154), Partizan (VRS 160), Let Her Cook (VRS 161), and Phantom (VRS 164) have all declined their invites.
- North America:
- Passion UA (VRS 21), NRG (VRS 23), and Wildcard (VRS 91) have all declined their invites.
- South America:
- paiN (VRS 18), Fluxo (VRS 38), BESTIA (VRS 41), 9z (VRS 57), MIBR fe (VRS 70), Gaimin Gladiators (VRS 71), Atrix (VRS 113), Dusty Roots (VRS 120), and FURIA fe (VRS 130) have all declined their invites.
- Asia:
- Lynn Vision (VRS 45), Rare Atom (VRS 54), TYLOO (VRS 55), The Huns (VRS 68), FengDa (VRS 98), DEPO (VRS 115), GATERON (VRS 209), ScarX (VRS 219), IHC (VRS 266), and Chinggis Warriors (VRS 271) have all declined their invites.
- Oceania:
- FlyQuest (VRS 32), SemperFi (VRS 131), Rooster (VRS 168), LITE (VRS 210), Underground (VRS 227), KZG (VRS 231), Animus Victoria (VRS 274), ex-TALON (VRS 277), and Muttley Crew (VRS N/A) have all declined their invites.