This is a list of auction and personnel signings for the 2024–25 SA20 cricket tournament.
Each team had a maximum squad size of 19 players, at least two of whom had to be South African.
All South African players bought at the 2023–24 SA20 auction were on two-year contracts.
Teams had the option to retain, trade or buy out the contracts of these players.
A total of 200 players (110 South Africa and 90 overseas) entered the auction pool, with only 13 open places available.