Pakistan's current T20I captain Babar Azam will play for Karachi Kings.
Moin also expressed disappointment over Pakistan’s humiliating losses to Australia in the recent T20I and Test series.
Watson has been a regular in all the PSL seasons in the past.
The PSL saw many stellar performances, paving the way for international recognition for many overseas players.
The PSL player’s draft 2019 will take place in the first week of early next month, although the details were yet to be confirmed.
Of the 28 cricketers in the list coming from eight nations, seven are from England, six from South Africa, five from the West Indies, three each from Afghanistan and Australia, two from Sri Lanka and one from Nepal and New Zealand each.
The registration window for the foreign players is still open and closes on November 21, following which an updated list will be released.
Some quarters suspected that De Villiers’ absence in the PSL could be because of the fact that the entire PSL will be played in Pakistan this year.
It is understood that Misbah won't be taking any fees for his services in the PSL.
Jones, meanwhile, did not sound happy at all with the franchise's decision.