Bath
Cardiff Blues
Castres
Edinburgh Rugby
Exeter Chiefs
Glasgow Warriors
Gloucester
Leicester Tigers
Leinster
London Wasps
Lyon OU
Montpellier
Munster
Newcastle Falcons
Racing CF
Saracens
Scarlets
Toulon
Toulouse
Ulster
Sean Cronin
Jamie George
Jordan Larmour
Tadhg Furlong
Gary Ringrose
James Ryan
Alex Goode
Cian Healy
Ben Spencer
Vincent Koch
Will Skelton
Richard Barrington
James Tracy
Sofiane Guitone
Luke McGrath
Cheslin Kolbe
Rory Scannell
CJ Stander
Bradley Barritt
Andrew Conway
Michael Haley
Tadhg Beirne
Peter O'Mahony
George Kruis
Rynhardt Elstadt
Jack Conan
Jackson Wray
Dave Kilcoyne
Thomas Ramos
Antoine Dupont
Alex Lozowski
John Ryan
Romain Ntamack
Schalk Burger
Richard Wigglesworth
Sebastien Bezy
Billy Holland
Owen Farrell
Finn Russell
Jacob Stockdale
Simon Zebo
Jose Imhoff
Sean Maitland
Isoefa Tekori
Maro Itoje
Oli Kebble
Marcell Coetzee
Billy Burns
Devin Toner
Jerome Kaino
Total = Total appearances,
Start = Total started,
CO = Came on,
Sub = Started as a sub,
Off = Taken off .