Andy Jackson and Steven Anderson have become the latest to pen new one-year contracts with St Johnstone.
Defender Anderson has already made 82 first-team appearances despite being only 20.
Striker Jackson, 19, has made 13 appearances, scoring five times for the First Division outfit
Youngsters Kevin Moon, Adam Monaghan, Steven Kerr, Bobby Barr, Gordon O'Brien, Steven Doris and Neil McCallum will also receive contract offers.
But defender Mark Gallagher has been released.