Choose a player on your team to release. This will free up his contract and add him to the free agent list. Just pick a player, confirm and he will be removed from your roster.
ONLY MINOR LEAGUE PLAYERS CAN BE RELEASED. IF YOU WANT TO RELEASE A PLAYER ON THE PRO ROSTER THEN YOU MUST ADD HIM TO THE MINORS FIRST.
You probably have in mind who you want to get rid of, but further details are below if needed.
Note: Start button = Select column to sort / square button = Sort
Annual salary / Basic Info 1 / Basic Info 2 / Fielder Stats / Pitcher Stats
BASIC INFO 1:
Pro or Minor Leaguer
BASIC INFO 2: adds...
Climbing board (games?)