I dont see why you cant buy an official league ball in a decent sports shop.
Difference between rugby league and rugby union balls.
A rugby union ball is wider than a rugby league ball but they are the same in length.
It got split in 1895 when rugby league was formed because of differences in opinion over payment to players.
The main on field difference between league and union is the fact that rugby league is played with 13 players whereas rugby union is played with 15 players.
A ball out of play is awarded a scrum in league and a line out in union.
Rugby union and rugby league are two codes of the same game of rugby.
Rugby football union was the parent body governing rugby football initially.
When the ball goes into touch in rugby league a scrum will restart the play where as in rugby union it would be contested through a line out.
The oval ball is a key feature common to both forms of rugby.
A league ball is less aerodynamic.
The big difference between rugby union and rugby league is that rugby league has moved away from some of its rules for possession to be contested.
Rugby was originally separated because of different beliefs.
Today rugby union is more popular in the south of england whereas rugby league is more popular in the north of the country.
A rugby union ball is rounder.
Maul and ruck have been replaced with a play the ball restart in the league.
Rugby league like the union is both a professional and amateur sport run globally by the rugby league international federation.
Contesting the ball after the tackle on the ground in rucks and through mauls.
Smaller sized balls are used for mini and mod versions of the game.
Rugby league and rugby union are both formed from the rugby football.
A big difference in gameplay between the two games is that rugby league has shed from its laws several opportunities for possession to be contested that rugby union has retained.
Scoring in both games are also different.