[egri]

Originally Posted by Mr. Zipper

Brock, Carlton, Feller, Fingers, Jenkins, McCovey, Irvin, Marichal, Perry, Rose.... common show signers for decades. They were charging $15 - $20 for a flat over 20 years ago, and today you'd get around $20 for a flat on eBay. Some are easily found in the $10 bargain box at card shows.

Adjusted for inflation, they are losses today.

I think it depends what the flat is. On a generic 8x10 of Feller you'd lose money, but on his 1938 Play Ball rookie, or one of his Bowmans, you'd do well.