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Slowbro (LEGEND Promos 029/L-P) — is it worth grading?

Is Slowbro worth grading?

Pokémon · LEGEND Promos · 029/L-P · full price guide →

Grading rarely pays for this card

PSA 10 copies of Slowbro sell for $2,187, only $0.00 above the $50,000 raw price — less than an economy-tier grading fee. A PSA 9 ($473) 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)
$50,000
PSA 10
$2,187
PSA 9
$473
Gem premium
0.0×
As of
Aug 10, 2026

Break-even by outcome and fee

Slowbro: 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$2,187−$47,838−$47,863−$47,963
PSA 9$473−$49,552−$49,577−$49,677
PSA 8$33.00−$49,992−$50,017−$50,117

Net = sale price − $50,000 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?

Slowbro: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$902−$49,148
50%$1,330−$48,720
75%$1,758−$48,292

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
Slowbro: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$2,187best55/4575/25

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.

Slowbro graded prices by company and grade
GradePSA
10$2,187
9$473
8$33.00

Run your own numbers

Should I pay this?

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

Other LEGEND Promos cards worth checking

Full set checklist

Grading Slowbro — FAQ

Is Slowbro worth grading?

PSA 10 copies of Slowbro sell for $2,187, only $0.00 above the $50,000 raw price — less than an economy-tier grading fee. A PSA 9 ($473) 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 Slowbro worth compared with raw?

A PSA 10 Slowbro (LEGEND Promos 029/L-P) sells for about $2,187 versus $50,000 for a raw near-mint copy — a 0.0× premium as of Aug 10, 2026.

What centering does Slowbro 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.

Is your Pokémon 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.

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