MidpointCard Centering Grading Portfolio App

Is Jay Johnstone #485 worth grading?

Baseball · Baseball Cards 1970 Topps · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Jay Johnstone #485 sells for $226 against $1.50 raw: a $224 spread, 151× the ungraded price. Even a PSA 9 ($50.00) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1.50
PSA 10
$226
PSA 9
$50.00
Gem premium
151×
As of
Sep 3, 2026

Break-even by outcome and fee

Jay Johnstone #485: 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 — PSA 10$226+$199+$174+$74.36
PSA 9$50.00+$23.50−$1.50−$102
PSA 8$17.36−$9.14−$34.14−$134

Net = sale price − $1.50 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Jay Johnstone #485: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$93.97+$42.47
50%$138+$86.43
75%$182+$130

Break-even gem rate at the standard fee: about 1%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards →
Jay Johnstone #485: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$294best55/4570/30
PSA 10$226−$68.1455/4575/25
CGC 10$136−$15855/4575/25
SGC 10$136−$15855/4575/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Jay Johnstone #485 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$226$136$294$136—
9.5————$73.01
9————$50.00
8————$17.36
7————$14.91

Swipe the table for the other grading companies →

Run your own numbers

Should I pay this?

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

Other 1970 Topps cards worth checking

Full set checklist →

Grading Jay Johnstone #485 — FAQ

Is Jay Johnstone #485 worth grading?

A PSA 10 Jay Johnstone #485 sells for $226 against $1.50 raw: a $224 spread, 151× the ungraded price. Even a PSA 9 ($50.00) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Jay Johnstone #485 worth compared with raw?

A PSA 10 Jay Johnstone #485 (Baseball Cards 1970 Topps) sells for about $226 versus $1.50 for a raw near-mint copy — a 151× premium as of Sep 3, 2026.

Which grading company is best for Jay Johnstone #485?

By resale value, BGS 10 leads at $294, ahead of PSA 10 at $226. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Jay Johnstone #485 need for a BGS 10?

BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

What gem rate makes grading Jay Johnstone #485 break even?

At a standard ~$50 fee, submitting Jay Johnstone #485 breaks even when it gems about 1% of the time (a miss assumed to sell at the PSA 9 price of $50.00).

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