Canterbury coach Cameron Ciraldo will deliver a dossier of his grievances to NRL bosses after feeling the Bulldogs were on the rough end of several refereeing calls in their defeat to Wests Tigers.
Ciraldo's side have won just one of their last six and are now facing an uphill battle to make the top eight after a 22-16 loss on Saturday night.
Even Tigers coach Benji Marshall conceded his side were "lucky" at CommBank Stadium after Stephen Crichton had a try chalked off in the first half.
But the biggest turning point of the match came in the 55th minute when the Tigers led 16-10 and Canterbury utility forward Josh Curran charged down a Jarome Luai kick and raced in to score.