Bath
Bristol Bears
Exeter Chiefs
Gloucester
Harlequins
Leicester Tigers
London Irish
London Wasps
Newcastle Falcons
Northampton Saints
Sale Sharks
Saracens
Dean Richards
Mark McCall
Richard Cockerill
Jim Mallinder
Rob Baxter
Steve Meehan
Dean Ryan
Chris Boyd
Conor O'Shea
Pat Howard
Ian McGeechan
Warren Gatland
David Young
Bryan Redpath
Richard Hill
Philippe Saint-Andre
Geordan Murphy
Steve Diamond
Pat Lam
Paul Gustard
John Connolly
David Humphreys
Johann Ackerman
Michael Foley
Marcelo Loffreda
Brendan Venter
Stuart Hooper
Lee Blackett
Heyneke Meyer
John Wells
Matt O'Connor
Nigel Melville
Mike Ford
DM = Days managed.
21 years of data.