Instead of awarding a spot kick, Poll decided the Leeds striker had handled although TV evidence clearly shows he uses his shoulder to trap the ball.
"I thought Graham felt it was a penalty but then changed his mind," said Venables.
"I don't know whether that is right or not but we certainly didn't get the good end of the decisions. It is not normally something I complain about but I feel angry about that one."
MANCHESTER UTD MATCH REPORT