MidpointCard Centering Grading Portfolio App

Is Buster Posey #117 worth grading?

Baseball · Baseball Cards 2021 Topps Project 70 · full price guide →

Worth grading only if it gems

A PSA 10 Buster Posey #117 brings $45.32 versus $10.00 raw — a $35.32 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.00) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$10.00
PSA 10
$45.32
PSA 9
$14.00
Gem premium
4.5×
As of
Sep 2, 2026

Break-even by outcome and fee

Buster Posey #117: 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$45.32+$10.32−$14.68−$115
PSA 9$14.00−$21.00−$46.00−$146
PSA 8$12.74−$22.26−$47.26−$147

Net = sale price − $10.00 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?

Buster Posey #117: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$21.83−$38.17
50%$29.66−$30.34
75%$37.49−$22.51

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
Buster Posey #117: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$59.00best55/4570/30
PSA 10$45.32−$13.6855/4575/25
CGC 10$27.00−$32.0055/4575/25
SGC 10$27.00−$32.0055/4575/25

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.

Buster Posey #117 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$45.32$27.00$59.00$27.00
9.5$37.50
9$14.00
8$12.74

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 2021 Topps Project 70 cards worth checking

Full set checklist

Grading Buster Posey #117 — FAQ

Is Buster Posey #117 worth grading?

A PSA 10 Buster Posey #117 brings $45.32 versus $10.00 raw — a $35.32 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.00) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Buster Posey #117 worth compared with raw?

A PSA 10 Buster Posey #117 (Baseball Cards 2021 Topps Project 70) sells for about $45.32 versus $10.00 for a raw near-mint copy — a 4.5× premium as of Sep 2, 2026.

Which grading company is best for Buster Posey #117?

By resale value, BGS 10 leads at $59.00, ahead of PSA 10 at $45.32. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Buster Posey #117 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.

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