MidpointCard Centering Grading Portfolio App
Rob Gronkowski #42 (Football Cards 2010 Topps Prime) — is it worth grading?

Is Rob Gronkowski #42 worth grading?

Football · Football Cards 2010 Topps Prime · full price guide →

Strong grading candidate — 13× premium in PSA 10

A PSA 10 Rob Gronkowski #42 sells for $80.34 against $6.00 raw: a $74.34 spread, 13× the ungraded price. A PSA 9 ($29.25) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$6.00
PSA 10
$80.34
PSA 9
$29.25
Gem premium
13×
As of
Sep 4, 2026

Break-even by outcome and fee

Rob Gronkowski #42: 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$80.34+$49.34+$24.34−$75.66
PSA 9$29.25−$1.75−$26.75−$127
PSA 8$23.00−$8.00−$33.00−$133

Net = sale price − $6.00 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?

Rob Gronkowski #42: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$42.02−$13.98
50%$54.80−$1.20
75%$67.57+$11.57

Break-even gem rate at the standard fee: about 52%. 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 →
Rob Gronkowski #42: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$104best55/4570/30
PSA 10$80.34−$23.6655/4575/25
CGC 10$48.00−$56.0055/4575/25
SGC 10$48.00−$56.0055/4575/25

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.

Rob Gronkowski #42 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$80.34$48.00$104$48.00—
9.5————$31.03
9————$29.25
8————$23.00
7————$17.25

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 2010 Topps Prime cards worth checking

Full set checklist →

Grading Rob Gronkowski #42 — FAQ

Is Rob Gronkowski #42 worth grading?

A PSA 10 Rob Gronkowski #42 sells for $80.34 against $6.00 raw: a $74.34 spread, 13× the ungraded price. A PSA 9 ($29.25) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Rob Gronkowski #42 worth compared with raw?

A PSA 10 Rob Gronkowski #42 (Football Cards 2010 Topps Prime) sells for about $80.34 versus $6.00 for a raw near-mint copy — a 13× premium as of Sep 4, 2026.

Which grading company is best for Rob Gronkowski #42?

By resale value, BGS 10 leads at $104, ahead of PSA 10 at $80.34. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Rob Gronkowski #42 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 Rob Gronkowski #42 break even?

At a standard ~$50 fee, submitting Rob Gronkowski #42 breaks even when it gems about 52% of the time (a miss assumed to sell at the PSA 9 price of $29.25).

Best on iPhone & Android

Check your football 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