The Eagles have won three of the five South African domestic tournaments in the past four seasons.
Former South Africa batsman Boeta Dippenaar will lead a 15-member squad, which, unlike the other teams, comprises only home grown players.
Squad: Boeta Dippenaar (captain), Ryan Bailey, Morne van Wyk, S van Schalkwyk, Thandi Tshabalala, Rilee Rossouw, Victor Mpitsang, Ryan McLaren, Adrian McLaren, Alan Kruger, Jandre Coetzee, C de Villiers, Dillon du Preez, Dean Elgar, Reeza Hendricks.