I believe once your player is sold the “homegrown effect” is removed so merch would be calculated as being from your country and not as a draftee.
I once had a team with 1757 players and was $25,835,360 in debt. This is not that team. Join the Discord group open to anyone, but especially for USA managers to improve your club or get involved with the U21 and NT programs
(https://discord.gg/cKpNkt2).