Know which cards are worth grading
+$29,657
Top grading profit on the board today, a 1998 Skybox Thunder Michael Jordan

Swipe to see the full board
How the math works
One real card from the board: the 1998 Skybox Thunder Michael Jordan.
chance of a PSA 10
Kollectify does this math for every card, every day.
Everything you need before you submit
Grading costs time and money. Kollectify shows you the numbers that decide whether a card is worth sending in.

Swipe to see every column
Profit board
A ranked list of the cards with the best expected profit from grading, with raw price, PSA 10 price, gem rate and ROI side by side.
Price history
Charts of sold prices by grade over time, so you can see where a card is heading before you buy.


Grading data
Gem rate and the full PSA grade breakdown for each card, so you know your real odds of a 10.
Sales search
Search any card and see its recent sold sales, with filters for price, date and platform.
Watchlist
Save cards to keep an eye on them.
How it works
Three steps from a card in front of you to a grading decision.
Find a card
Search for a card or browse the profit board for the strongest opportunities.
See the numbers
Check recent sold prices, the gem rate and current raw listings in one place.
Decide whether to grade
Use the expected profit estimate to decide if the card is worth buying and sending in.
About Kollectify
Kollectify LLC builds data tools for sports and trading card collectors. Our app brings sales, grading and listing data together so collectors can make clear, informed decisions about which cards to grade.
Contact and support
- Company
- Kollectify LLC
- Address
- 103 E Genesee St, Tampa, FL 33603
