Players including Chris Robshaw have been sanctioned for breaches of COVID-19 protocols in October.
The Rugby Football Union has charged 13 Barbarians players for breaching COVID-19 protocols which meant a match with England was cancelled.
Former England captain Chris Robshaw said he will learn from actions that denied him a Twickenham farewell.
England versus the Barbarians has been called off due to a number of players breaching the secure bubble at the team hotel.
A number of Barbarians players left the bubble of the team hotel on Wednesday without permission and will miss out on playing England.
Despite conceding 33 points, Wayne Pivac was pleased that Wales scored 43 points in his first match at the helm against Barbarians.
New Zealander Warren Gatland told the Cardiff crowd Wales has "a special place in my heart" after bidding his old team farewell on Saturday.
Wayne Pivac was victorious in his first match as Wales coach, Josh Adams and Ken Owens scoring braces against Warren Gatland's Barbarians.
Warren Gatland has been honoured by Wales after his 12-year spell in charge, with an entrance to the Principality Stadium named after him.
Having brought his 12-year stint as Wales coach to an end after the Rugby World Cup, Warren Gatland will face his former side on Saturday.