Lock: MATO ITOJE (England 1/10) – Captain
Other contenders: Alun Wyn Jones (Wales 3/1) Jonny Gray (Scotland 8/11)
Lock: JAMES RYAN (Ireland 1/10)
Other contenders: Iain Henderson (Ireland 4/6), Courtney Lawes (England 5/4), George Kruis (England 7/2), Jean Kleyn (Ireland 33/1), Richie Gray (Scotland 5/1)
Blindside-flanker: TOM CURRY (England 1/5)
Other contenders: Peter O’Mahony (Ireland 7/4), Lewis Ludlam (England 11/4), Jamie Ritchie (Scotland 10/1)
Openside-flanker: SAM UNDERHILL (England 1/3)
Other contenders: Hamish Watson (Scotland 8/11), James Davies (Wales 10/1)
Number 8: BILLY VUNIPOLA (England 1/5)
Other contenders: CJ Stander (Ireland 1/3), Taulupe Faletau (Wales 11/10), Ross Moriarty (Wales 5/1)