Midpoint - Card Centering Tool
Sam Darnold [Press Proof Blue] #301 (Football Cards 2018 Donruss) — is it worth grading?

Is Sam Darnold [Press Proof Blue] #301 worth grading?

Football · Football Cards 2018 Donruss · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Sam Darnold [Press Proof Blue] #301 sells for $53.00 against $15.01 raw: a $37.99 spread, 3.5× the ungraded price. Even a PSA 9 ($44.00) 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)
$15.01
PSA 10
$53.00
PSA 9
$44.00
Gem premium
3.5×
As of
Jul 11, 2026

Break-even by outcome and fee

Sam Darnold [Press Proof Blue] #301: 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$53.00+$12.99−$12.01−$112
PSA 9$44.00+$3.99−$21.01−$121
PSA 8$40.00−$0.01−$25.01−$125

Net = sale price − $15.01 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?

Sam Darnold [Press Proof Blue] #301: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$46.25−$18.76
50%$48.50−$16.51
75%$50.75−$14.26

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
Sam Darnold [Press Proof Blue] #301: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$69.00best55/4570/30
PSA 10$53.00−$16.0055/4575/25
CGC 10$32.00−$37.0055/4575/25
SGC 10$32.00−$37.0055/4575/25

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.

Sam Darnold [Press Proof Blue] #301 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$53.00$32.00$69.00$32.00
9.5$48.00
9$44.00
8$40.00
7$14.00

Run your own numbers

Should I pay this?

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

Other 2018 Donruss cards worth checking

Full set checklist

Grading Sam Darnold [Press Proof Blue] #301 — FAQ

Is Sam Darnold [Press Proof Blue] #301 worth grading?

A PSA 10 Sam Darnold [Press Proof Blue] #301 sells for $53.00 against $15.01 raw: a $37.99 spread, 3.5× the ungraded price. Even a PSA 9 ($44.00) 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 Sam Darnold [Press Proof Blue] #301 worth compared with raw?

A PSA 10 Sam Darnold [Press Proof Blue] #301 (Football Cards 2018 Donruss) sells for about $53.00 versus $15.01 for a raw near-mint copy — a 3.5× premium as of Jul 11, 2026.

Which grading company is best for Sam Darnold [Press Proof Blue] #301?

By resale value, BGS 10 leads at $69.00, ahead of PSA 10 at $53.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Sam Darnold [Press Proof Blue] #301 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.

Is your football card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

Check my card free