Midpoint - Card Centering Tool

Is Prosperous Penguin [Promo Foil] #26 worth grading?

Other TCGs · Vibes Enter the Huddle · full price guide →

Grading rarely pays for this card

PSA 10 copies of Prosperous Penguin [Promo Foil] #26 sell for $90.00, only $0.00 above the $125 raw price — less than an economy-tier grading fee. A PSA 9 ($86.25) 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)
$125
PSA 10
$90.00
PSA 9
$86.25
Gem premium
0.7×
As of
Aug 16, 2026

Break-even by outcome and fee

Prosperous Penguin [Promo Foil] #26: 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$90.00−$60.00−$85.00−$185
PSA 9$86.25−$63.75−$88.75−$189

Net = sale price − $125 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?

Prosperous Penguin [Promo Foil] #26: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$87.19−$87.81
50%$88.13−$86.88
75%$89.06−$85.94

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
Prosperous Penguin [Promo Foil] #26: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$117best55/4570/30
PSA 10$90.00−$27.0055/4575/25
CGC 10$54.00−$63.0055/4575/25
SGC 10$54.00−$63.0055/4575/25

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.

Prosperous Penguin [Promo Foil] #26 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$90.00$54.00$117$54.00
9.5$88.00
9$86.25

Run your own numbers

Should I pay this?

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

Grading Prosperous Penguin [Promo Foil] #26 — FAQ

Is Prosperous Penguin [Promo Foil] #26 worth grading?

PSA 10 copies of Prosperous Penguin [Promo Foil] #26 sell for $90.00, only $0.00 above the $125 raw price — less than an economy-tier grading fee. A PSA 9 ($86.25) 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 Prosperous Penguin [Promo Foil] #26 worth compared with raw?

A PSA 10 Prosperous Penguin [Promo Foil] #26 (Vibes Enter the Huddle) sells for about $90.00 versus $125 for a raw near-mint copy — a 0.7× premium as of Aug 16, 2026.

Which grading company is best for Prosperous Penguin [Promo Foil] #26?

By resale value, BGS 10 leads at $117, ahead of PSA 10 at $90.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Prosperous Penguin [Promo Foil] #26 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 TCG 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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