The renewal problem
Your carrier wants a schedule. What you have is a spreadsheet of round numbers you updated at some point last year, a display case that has turned over twice since, and no citation behind any figure. At claim time that is the document that decides what you get paid.
What you hand them instead
An Insurance Schedule & Risk Report: every slab appraised from real comparable sales with the sale cited, a total scheduled value, and a storage and concentration read — regenerated whenever the inventory changes, not once a year.
A schedule with citations
Every appraised value names the sale behind it — date, price, grade and venue. A number a carrier can check is worth more at claim time than a number you assert.
Priced at every grade
A value ladder across PSA, BGS, SGC and CGC on over a million cards, so a PSA 8 in the case is not priced off a PSA 10 multiple.
Grade before you submit
Pre-Grade estimates what a raw card comes back as and what it would be worth slabbed, against current grading fees. Submission economics before you pay the fee, not after.
Population and gem rate
How many exist at each grade and how often that card comes back a 10 — the difference between a submission worth making and a $60 lesson.
Bulk in, not card by card
Import an existing inventory sheet — Card Ladder, Market Movers, Mascot, eBay or Whatnot exports all parse. You should not be retyping a case you already tracked.
Storage risk, scored
Where inventory sits and how it is handled, scored 0–1000 with the gaps named. Carriers price risk they can see; so should you.
We are not a marketplace
Slabline does not buy, sell, consign or take a cut of your inventory, and we do not compete with your shop for it. We value it, document it and tell you when the market moves against something you are holding. When you decide to sell, you sell wherever you already sell.
Start with the schedule
Import your inventory, get the appraisal schedule, and see what your carrier says. Free to try, no account needed to value a card.