SKYBET go with the following odds.

Castleford 6/4
Widnes 11/4
Whitehaven 7/2
Leigh 9/2
Halifax 16/1
Hornets 20/1
Doncaster 25/1
Batley 33/1
Swinton 66/1
York 66/1
Dewsbury 66/1
Sheffield 100/1
Featherstone 125/1
Oldham 150/1
Gateshead 200/1
Hunslet 200/1
Barrow 200/1
Workington 200/1
Celtic 250/1
Keighley 500/1
Blackpool 750/1
London 1000/1
Bramley Buffaloes 2500/1
Hemel Stags 3000/1
Warrington Wizzards 3500/1
Dewsbury Celtic 5000/1

Markets for Group 4 to win Outright

Hornets 4/11 Swinton 15/8 Oldham 33/1