Aiden Markram, Lungi Ngidi and Keshav Maharaj will be the big-name Proteas in the SA20 auction after all six teams announced their pre-signed and retained players ahead of season 4.
MI Cape Town will kick off their SA20 title defence with a home game against Durban's Super Giants at Newlands on 26 December after the league announced the fixtures for the fourth season.
At least 72 player slots will be up for grabs and an increased salary cap for the six franchises in the SA20 auction that will take place on 9 September in Johannesburg.
Marco Jansen will not have any more space on his mantelpiece at home soon.
Sunrisers Eastern Cape secured a commanding 32-run victory over Joburg Super Kings in the SA20 Eliminator at SuperSport Park, Centurion, on Wednesday night.
With MI Cape Town having already booked their place in Saturday's Betway SA20 Final, it is now the turn of Sunrisers Eastern Cape and Joburg Super Kings to battle it out in the Eliminator at Centurion today.