MidpointCard Centering Grading Portfolio App
Mario Williams [Refractor] #256 (Football Cards 2006 Topps Chrome) — is it worth grading?

Is Mario Williams [Refractor] #256 worth grading?

Football · Football Cards 2006 Topps Chrome · full price guide →

Grading rarely pays for this card

BGS 10 copies of Mario Williams [Refractor] #256 sell for $19.50, only $17.10 above the $2.40 raw price — less than an economy-tier grading fee. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$2.40
BGS 10
$19.50
Gem premium
8.1×
As of
Sep 3, 2026

Break-even by outcome and fee

Mario Williams [Refractor] #256: 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 — BGS 10$19.50−$7.90−$32.90−$133
PSA 8$14.99−$12.41−$37.41−$137

Net = sale price − $2.40 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Which grader pays the most — and what a 10 takes

All centering standards →
Mario Williams [Refractor] #256: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$19.50best55/4570/30

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.

Mario Williams [Refractor] #256 graded prices by company and grade
GradeBGSGraded
10$19.50—
9.5—$10.00
8—$14.99

Run your own numbers

Should I pay this?

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

Other 2006 Topps Chrome cards worth checking

Full set checklist →

Grading Mario Williams [Refractor] #256 — FAQ

Is Mario Williams [Refractor] #256 worth grading?

BGS 10 copies of Mario Williams [Refractor] #256 sell for $19.50, only $17.10 above the $2.40 raw price — less than an economy-tier grading fee. Keep it raw unless you are grading for the slab itself.

What centering does Mario Williams [Refractor] #256 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 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