Use the tools. Keep the judgment.
These tools organize evidence and trade-offs. They do not authenticate collectibles, certify condition, predict future value or replace a specialist.
Direct-Match eBay Research
One exact item phrase, five useful affiliate research searches.
Build searches →Sold Comp Workbench
Median sealed/opened ranges from prices you enter.
Analyze comps →What Is This?
Turn package details into a clean research phrase and Case File.
Identify item →Case File
One record from identification through preservation.
Open tool →Should I Open It?
A reversible-decision framework for an irreversible action.
Open tool →Seal Checklist
Document packaging evidence without claiming authentication.
Open tool →Sealed Premium
Compare entered sealed and opened-equivalent prices.
Open tool →Condition Score
Score package wear across six visible dimensions.
Open tool →Storage Risk
Estimate environmental and handling risk.
Open tool →Grading Break-Even
Compare likely sale outcomes against fees and shipping.
Open tool →Lot vs Individual
Test whether separating standout items may pay.
Open tool →Inherited Collection
Triage an estate or mixed sealed collection.
Open tool →Inventory
Save cases locally, export CSV/JSON and print.
Open tool →