Is Kon Knueppel [Diamante] #204 worth grading?

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Worth grading — even a PSA 9 beats raw

A PSA 10 Kon Knueppel [Diamante] #204 sells for $300 against $13.53 raw: a $286 spread, 22× the ungraded price. Even a PSA 9 ($43.00) 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): $13.53
PSA 10: $300
PSA 9: $43.00
Gem premium: 22×
As of: Sep 3, 2026

Break-even by outcome and fee

Kon Knueppel [Diamante] #204: net result of grading versus selling raw, by outcome and fee tier
If it comes back…	Sells for	Economy / bulk (~$25.00)	Standard (~$50.00)	Express (~$150)
Gem — PSA 10	$300	+$261	+$236	+$136
PSA 9	$43.00	+$4.47	−$20.53	−$121
PSA 8	$39.00	+$0.47	−$24.53	−$125

Net = sale price − $13.53 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?

Kon Knueppel [Diamante] #204: expected value of submitting by gem probability
Chance it gems	Expected sale	Expected net (standard fee)
25%	$107	+$43.66
50%	$171	+$108
75%	$236	+$172

Break-even gem rate at the standard fee: about 8%. 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 →

Kon Knueppel [Diamante] #204: top-grade value by grading company with centering tolerance
Grader	10 sells for	vs best	Front centering for a 10	Back
BGS 10	$390	best	55/45	70/30
PSA 10	$300	−$90.25	55/45	75/25
CGC 10	$180	−$210	55/45	75/25
SGC 10	$52.79	−$337	55/45	75/25

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.

Full grade ladder

Raw conditions & history →

Kon Knueppel [Diamante] #204 graded prices by company and grade
Grade	PSA	CGC	BGS	SGC	Graded
10	$300	$180	$390	$52.79	—
9.5	—	—	—	—	$294
9	—	—	—	—	$43.00
8	—	—	—	—	$39.00

Swipe the table for the other grading companies →

Run your own numbers

Should I pay this?

Asking priceGrading fee

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

Other 2025 Topps cards worth checking

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Kon Knueppel [Golden Mirror] #204

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Raw $1,135PSA 10 $7,000

Stephen Curry [Clear] #135

Raw $1,543PSA 10 $7,287

Victor Wembanyama [Clear] #195

Raw $1,200PSA 10 $5,119

Cooper Flagg [Season Tip-Off Gold] #201

Raw $1,113PSA 10 $4,746

Grading Kon Knueppel [Diamante] #204 — FAQ

Is Kon Knueppel [Diamante] #204 worth grading?

How much is a PSA 10 Kon Knueppel [Diamante] #204 worth compared with raw?

A PSA 10 Kon Knueppel [Diamante] #204 (Basketball Cards 2025 Topps) sells for about $300 versus $13.53 for a raw near-mint copy — a 22× premium as of Sep 3, 2026.

Which grading company is best for Kon Knueppel [Diamante] #204?

By resale value, BGS 10 leads at $390, ahead of PSA 10 at $300. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Kon Knueppel [Diamante] #204 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 Kon Knueppel [Diamante] #204 break even?

At a standard ~$50 fee, submitting Kon Knueppel [Diamante] #204 breaks even when it gems about 8% of the time (a miss assumed to sell at the PSA 9 price of $43.00).

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