Originally Posted by NeedChapmans
True to a certain extent, but when Buxton is promoted and there's 400 active eBay listings of his chrome autos ... it will be hard to keep prices high. Potential buyers will already own his autos, so then who's left to buy?
That's why someone may sell part of their stash during a hot streak in the minors.
There are other times to sell and make money, not just at callup.