Fryston Warriors player Steve Scott has been banned until 30 June by the Rugby Football League after the brawl in the Challenge Cup tie against Keighley.
Scott pleaded guilty to Grade F kicking/running in and punching.
Team-mates Andy Speake and Sean Gee were banned for four matches and until 2 May respectively.
Keighley's Emmerson Whittel suffered a broken jaw in the brawl in the fourth-round tie, which the third-tier Cougars won 50-32.
The RFL is currently carrying out a separate investigation into the game.