This is how baseball works and it seems to be fine. College baseball does exist, but it's not a de-facto minor professional league like college basketball and

This is how baseball works and it seems to be fine. College baseball does exist, but it's not a de-facto minor professional league like college basketball and football are. Even the lowest level of the professional minor league system is stronger than college baseball, and it's perfectly normal for strong enough players to be drafted directly from high school into the professional minors.