As you may be aware, some teams have players that exceed the retirement age for thir position. Should you have any of these, they will retire EOS along with the players who will retire naturally.

Player retirements
When the season finishes, all players in all teams will automatically be aged by one year. Once players reach a specific age, they will be retired from the game. The ages are:

Goalkeepers - 38 years old
Defenders - 36 years old
Midfielders - 36 years old
Forwards - 34 years old