Leeds Rhinos will begin the defence of their Super League title by hosting Warrington Wolves on 1 February.
The match will be the first in charge for new Wolves head coach Steve Price.
Castleford - the League Leaders' Shield winners and beaten Grand Finalists in 2017 - begin at St Helens, while 2016 champions Wigan start away at Salford.
All 12 Super League sides will play their 23rd league match between 26-29 July, after which the top two divisions will be split into three tiers for the Super 8s phase of the season.