what are these worth?

[SoxFan345818]

Does anyone know what these signed memrobilia pieces are worth? I'm not looking to sell but would like to know what my collection would be worth.

David Ortiz signed 8x10
Wade Boggs signed ball
Aaron Rowand signed ball
Scott Podsednik signed ball
Casey Jassen signed ball
Curt Schilling signed ball
Greg Lusinski signed ball
Im working on getting a signed ryan howard 8x10

[MadHatter]

Just search on eBay and you'll get an idea what they are going for.