Joe Root set to return for season 5 of SA20, Mitch Marsh set for tournament debut

England trio Sam Curran, Will Jacks and Phil Salt are some of the other international stars that will feature in the competition as the six franchises locked in their retained and pre-signed players.

There will be an auction that will take place on 7 October, where only 19 slots are still to be filled across four franchises with Paarl Royals and Durban's Super Giants submitting their full 19-man rosters.

Sunrisers Eastern Cape

The defending champions have pre-signed ICC T20 World Cup winner Marsh, where he will most likely form and exciting opening partnership with Proteas international Quinton de Kock.

Sunrisers have kept the core of the squad that won the franchises third SA20 trophy last season with only two spaces to be filled in the mini-auction.

Squad: James Coles, Lewis Gregory, Rishad Hossain, Mitchell Marsh, Adam Milne, Matthew Breetzke, Quinton de Kock, Jordan Hermann, Patrick Kruger, Senuran Muthusamy, Anrich Nortje, Lutho Sipamla, Tristan Stubbs, Mitchell van Buuren, CJ King, JP King, Marco Jansen

Pretoria Capitals

Salt will return for another stint with the Capitals after representing the franchise in the first two editions of the competition.

The Capitals will have five sports to fill at the auction as Proteas internationals Dewald Brevis, Lungi Ngidi and Keshav Maharaj retain their places in the squad.

Squad: Sherfane Rutherford, Phil Salt, Matthew Short, Connor Esterhuizen, Wihan Lubbe, Keshav Maharaj, Lungi Ngidi, Bryce Parsons, Gideon Peters, Lizaad Williams, Codi Yusuf, Dewald Brevis, Bayanda Majola, Andre Russell

MI Cape Town

England allrounder Will Jacks has been signed for the Newlands-based franchise and will join a squad that once again includes West Indian Nicholas Pooran and Proteas superstar Kagiso Rabada.

MI Cape Town will be looking for the SA20's all-time leading run-scorer Ryan Rickelton to continue his fine displays as they still need to sign six players to fill their 19-man roster.

Squad: Will Jacks, Rashid Khan, Nicholas Pooran, Corbin Bosch, Reeza Hendricks, Thomas Kaber, George Linde, Dane Piedt, Ryan Rickelton, Jason Smith, Tiaan van Vuuren, Tristan Luus, Kagiso Rabada.

Joburg Super Kings

West Indies all-rounder Jason Holder has moved to Wanderers ahead of the upcoming season, and will team up England's James Vince.

Dian Forrester was retained after being the tournament's breakout star in season 4, with Super Kings still needing to add seven players to their roster.

Squad: Leus du Plooy, Jason Holder, Akeal Hosein, James Vince, Matthew de Villiers, Donovan Ferriera, Dian Forrester, Duan Jansen, Rilee Rossouw, Janco Smit, Prenelan Subrayen, Jarren Bacher

Durban's Super Giants

The Kingsmead-based team are one of two franchises that have locked in their full 19-man squad and will be bolstered by England allrounder Sam Curran, who spent the first two editions with MI Cape Town.

Proteas captain Aiden Markram, former England skipper Jos Buttler, West Indies mystery spinner Sunil Narine and the explosive Heinrich Klaasen will once again return for the Super Giants.

Squad: Aiden Markram, Jos Buttler, Devon Conway, Liam Livingstone, Sunil Narine, Kane Williamson, Marques Ackerman, Dacid Bedingham, Eathan Bosch, Gerald Coetzee, Tony de Zorzi, Daryn Dupavillon, Simon Harmer, Evan Jones, Kyle Simmonds, Kwena Maphaka, Andile Simelane, Heinrich Klaasen

Paarl Royals

The newly appointed England Test captain Root will return for a second spell, having starred for the Royals in season 3.

The Paarl-based team submitted their full 19-man list with Zimbabwe star Sikandar Raza returning alongside Proteas veteran David Miller and starlet Lhuan-dre Pretorius.

Squad: David Miller, Daniel Lawrence, Gudakesh Motie, Azmatullah Omarzai, Sikandar Raza, Thomas Rew, Asa Tribe, Mujeeb Ur Rahman, Ottneil Baartman, Bjorn Fortuin, Rubin Hermann, Keagan Lion-Cachet, Delano Potgieter, Kyle Verreynne, Hardus Viljoen, JJ Basson, Nqobani Mokoena, Lhuan-dre Pretorius, Joe Root