New here found a bunch of my old cards that I used to think were worth something just seeing if the people in the know here can give me some accurate pricing.

-1998 Ryne Sandberg Heading for the Hall (2481/3500)
-1998 Ivan Rodriguez Donruss Preferred Field Box Refractor
-1997 Gary Sheffield Flair Showcase, Showcase Row 0 Seat 38
-1997 Ivan Rodriguez Bowman Chrome
-1999 Eric Chavez Black Diamond Card #R61
-1998 Gary Matthews Jr. Upper Deck Future Impact (1414/2000)
-1998 Nomar Garciaparra Topps Power Brokers PB17
-1998 Marquis Grissom Bowmans Best Refractor (348/400)
-1998 Roberto Alomar Flair Showcase Grace
-1999 Scott Rolen Black Diamond Diamonation
-1997 Barry bonds Metal Universe Magnetic Field
-1999 Eric Munson Black Diamond Diamond Debut Reciprocal
-1996 Ryan Klesko Upper Deck Rock Solid Foundation

I have been out of the card collecting hobby for a while so if anyone wants these or has insight any help is appreciated and if they are not worth really anything ill just toss them thanks

I can also get pictures if it helps