The referee for this match is
Владимир Валков (Bulgaria). Over the last 46 matches, he has shown 244 yellow cards (averaging 5.3 per match) and 13 red cards (averaging 0.3 per match), making him one of the strictest referees. He has awarded a penalty in 17% of matches (8 out of 46). Based on this statistic, an over on total yellow cards could be worth considering for this match.