MidpointCard Centering Grading Portfolio App

Baseball Card Value Checker

Type any baseball card and see its raw price, its PSA 10 price and how many times over a gem grade sells for — from real sales, refreshed daily.

Most valuable baseball cards

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Biggest movers (30 days)

Priced cards with the largest 30-day gain in market value.

Newest sets

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Most valuable sets

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Top players

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Baseball card price FAQ

What is the most valuable baseball card?
The most valuable baseball card tracked by Midpoint is Mickey Mantle #311 (1952 Topps), currently $9,769,860 in PSA 10 and $43,920 raw.
How many baseball cards does Midpoint track?
Midpoint tracks 0 baseball cards across 0 sets, 0 of them with live market values.
How often are baseball card prices updated?
Baseball card prices on Midpoint are refreshed daily from real market sales. Each card page shows the current raw value, graded values (PSA 10, PSA 9 and more where sold) and the 30-day change.

Best on iPhone & Android

Check your baseball card in the Midpoint app

Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.

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Or try it on the web →

Best on iPhone & Android

The full Midpoint experience is in the app

Scan with your camera, get AI grades with corner and edge close-ups, issue Grade Certificates, set price alerts, track your portfolio and talk to other collectors — everything here, plus the parts a browser can't do. Free to start.

Download on the App StoreGet it on Google Play