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スリーパー (ポケモンカード151 097/165) — is it worth grading?

Is スリーパー worth grading?

Pokémon · ポケモンカード151 · 097/165 · full price guide →

Grading rarely pays for this card

PSA 10 copies of スリーパー sell for $61.26, only $11.26 above the $50.00 raw price — less than an economy-tier grading fee. A PSA 9 ($6.38) sells for less than raw, so anything short of a 10 loses money. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$50.00
PSA 10
$61.26
PSA 9
$6.38
Gem premium
1.2×
As of
Oct 11, 2026

Break-even by outcome and fee

スリーパー: 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$61.26−$13.74−$38.74−$139
PSA 9$6.38−$68.62−$93.62−$194
PSA 8$21.00−$54.00−$79.00−$179

Net = sale price − $50.00 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?

スリーパー: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$20.10−$79.90
50%$33.82−$66.18
75%$47.54−$52.46

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 →
スリーパー: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$65.70best55/4575/25
CGC 10$44.97−$20.7355/4575/25
SGC 10$17.49−$48.2155/4575/25

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.

スリーパー graded prices by company and grade
GradePSACGCBGSSGCTAGACE
10$35.00$15.76—$17.49$30.76$22.77
9.5—$18.02$30.00———
9$18.97$10.00————
8$21.00—————
7$18.50—————

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 ポケモンカード151 cards worth checking

Full set checklist →

Grading スリーパー — FAQ

Is スリーパー worth grading?

PSA 10 copies of スリーパー sell for $61.26, only $11.26 above the $50.00 raw price — less than an economy-tier grading fee. A PSA 9 ($6.38) sells for less than raw, so anything short of a 10 loses money. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 スリーパー worth compared with raw?

A PSA 10 スリーパー (ポケモンカード151 097/165) sells for about $61.26 versus $50.00 for a raw near-mint copy — a 1.2× premium as of Oct 11, 2026.

Which grading company is best for スリーパー?

By resale value, PSA 10 leads at $65.70, ahead of CGC 10 at $44.97. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does スリーパー need for a PSA 10?

PSA publishes 55/45 front and 75/25 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.

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