Sam Brooks of Leigh Centurions, Carl Forber of Workington Town and Rian Horsman of the London Broncos Academy have all received one match bans from the disciplinary panel.
Brooks was given a ban for dangerous contact during their 36-16 win over Batley Bulldogs.
He will now miss their next game against Sheffield Eagles.
Meanwhile Forber was given a ban for questioning the integrity of a match official during their 32-26 defeat at Keighley Cougars.
Forber will miss Town’s next match which is against Hunslet in the 1895 Cup on Saturday.
Finally Horsman was banned for a dangerous throw during the London Broncos Academy sides 30-20 win over Castleford Tigers.
Horsman will miss Lomdon’s next game against Widnes Vikings at Trailfinders Stadium.