MidpointCard Centering Grading Portfolio App
Eddie Joost, Ernest Koy (Baseball Cards 1941 Double Play) — is it worth grading?

Is Eddie Joost, Ernest Koy worth grading?

Baseball · Baseball Cards 1941 Double Play · full price guide →

Strong grading candidate — 17× premium in Grade 8

A Grade 8 Eddie Joost, Ernest Koy sells for $244 against $14.10 raw: a $230 spread, 17× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$14.10
Grade 8
$244
Gem premium
17×
As of
Sep 4, 2026

Break-even by outcome and fee

Eddie Joost, Ernest Koy: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — Grade 8$244+$205+$180+$79.77
PSA 8$244+$205+$180+$79.77

Net = sale price − $14.10 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Eddie Joost, Ernest Koy graded prices by company and grade
GradeGraded
8$244

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other 1941 Double Play cards worth checking

Full set checklist →

Grading Eddie Joost, Ernest Koy — FAQ

Is Eddie Joost, Ernest Koy worth grading?

A Grade 8 Eddie Joost, Ernest Koy sells for $244 against $14.10 raw: a $230 spread, 17× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

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.

Download on the App StoreGet it on Google Play

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