If you're trading for Trac, you're hoping you're playing in multiple prelim finals over the next 3 or 4 years, then you cross your fingers and hope that a flag is the result. That makes the trade worthwhile.3 years time Trac will be 32 and past his best.
3 years time 2 first rounders will be 21 and coming into their prime for the next 10 years.
Be careful what you wish for when trading for Trac.