@pcmacdaniel
I've similar transfer strat; 1-3T for ordinary player - 1 position or 2 position "often model" (like d/aml-ml/r,dc-dl/r, dc-dmc), sometimes I bid up to 5T if player has useful special ability (like free kick or corner for mildfielders and attackers). For 3 position players I bid up to 10 tokens because for same amount of tokens I can choose player on negotiations and get tokens back if seller don't accept bid.