The Teams below will took part in the IGTWCC XVIII (Season 27).
CUP GROUPS
Group 1
Barca
 Koodoo Rand Diamond Geezers
 Beginners Mind RFC
 3ème Age
 Puss In Boots
 Group 2
Steelhead RFC
 Hammers
 Shanghai All Reds
 Reading Royals
 Hastings Stormers
 Group 3
Nafta
 Torelli Sudati
R.C. Grivita
Kiwi Overstayers
 Berliner Rugby Club
 Group 4
Flat Earth Society
 Chiredzi Hippos
Tr076
 Perry Pirates
Norfies
PLATE GROUPS
Group 5
Badenoch Banshees
The Titans
Rab Ragby Klub
 Les Bandits Manchots
Val-Vartej
 Group 6
Tomitanii
Onef
Archie Monty RFC
RC Habits De Gens
Stade Francais Paris
 Group 7
Galway French
Delta
 Cobblers
Atari Teenage Rugby
UVU Wolverines
 Group 8
Teachers
Alpha Company
Team Gomez
StoneCold Legion
I Fanti Da Mar | BOWL GROUPS
Group 9
Busan Marauders RFC
 PUC
All Kings
La Raille de Besagne
 Cornish Vikings
Group 10
Jedi Knights
Basingwerk RFC
Safari Kings
 Pequi Atômico
 Ellesmere Eels
Group 11
Heimaterde Robins RC
Naivasha Fires
Crazy Eye Tarsiers
Rugby Prato
Athletic Beer
Group 12
Caprica Buccaneers
Taidors Black Cats
 Mohicans
Bob's Bruisers
Quer Berz
SHIELD GROUPS
Group 13
Den Haag Highlanders
 Silverbacks
Kiwi Understayers
Westmen
Pen-y-banc Tigers
Group 14
Samurai Bulldogs RFC
 Wannabees
Black Swamp RFC
High Diamonds
Seoul City Dragons
Group 15
Sochi RC
Victoria Newcastle
Toruks P.S.
Cthulu Rugby
 Nanjing RFC
Group 16
Monte Carlo Martinis
Busan Tigers
The Fire RFC
Raionkingu
Stade_Vaillant | VASE GROUPS
Group 17
Weymouth Bay Sharks
ArchieMonty RFC Abroad
Hairless Wonders From Africa
 Bats RFC
The Slashers
Group 18
Barbat
Quade Cooper-Dan Carter RFC
Gouna Goons
Delta Force RFC
Silures
Group 19
Trailer Park Boys
Byron Bay DropBears
Mount Reynold
Venice Lions Rugby
Axes
Group 20
Hevea
TooLong
A.R.C. Aosta
Irons
Wynberg St. Johns
PLAQUE GROUPS
Group 21
Muleria Matta
Borracharia Do José Wilker
Griffons RFC
ANC Youth League
Orange Silures
Group 22
Cheetah RC
 Aberystwyth Wanderers
Kemp Town Queens
Choppers Champions
Dads Army
Group 23
The Jellyfish
The Higgs Bosons
Sibiu Raccoons
MT Julian Marlins
Muzziga Surda
Group 24
Auckland Katipos R.F.C.
Woestyn Manne
Bulldog Rugby Club
Zakjyucung Dik Fus
Kettie XV |
JONESY GROUPS
- RockersRomaReturns - Brussels Cheetahs - Goneburger 
- Chech Young Bucks Group 26: Ghlaschu Cymraeg
- Whisky And Bagpipes - Mars Spiders Rugby Club - Xxxx Thugs - Malindi RC Group 27: The Roosters
- Otosan No Guntai II - Northern Missouri - Zena Txangurros 
- Dundalk Sharks Group 28: St Agnes Giants
- Rugby - Carlos Paz Rugby Club - Los Pintxos - Vancouver Polar Bears