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Misty's Psyduck #90

Misty's Psyduck #90

Pokemon Gym Challenge · #90 · Oct 2000

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

Maybe — Proceed with Caution

Should You Grade?

Raw Price
$6.41
Expected Value
$20.52
Net Profit
$39.63
Gem Rate
32.3%
ROI
+185%
Sales / Yr
102

The gem rate is only 32% — you'll need a very clean copy to hit PSA 10.

Best Tier for Flipping

TAG Basic$22.00/card · 30+ business days
Net Profit $42.50
Per-Flip ROI 127%
Annualized 2,340%
Unlock with Pro →

Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.

Profitability by Grading Company

CompanyBest TierGem RatePop10sCostEVNet ProfitROI
PSAPSA Standard52.3%8,4201,250$20.00$85.40$32.50127%
BGSBGS Standard52.3%8,4201,250$20.00$85.40$32.50127%
CGCCGC Standard52.3%8,4201,250$20.00$85.40$32.50127%
SGCSGC Standard52.3%8,4201,250$20.00$85.40$32.50127%
TAGTAG Standard52.3%8,4201,250$20.00$85.40$32.50127%
Compare All Companies with Pro →

Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.

Price by Grade

Raw
$6.41
BGS 10
$164.00
PSA 10
$126.50
SGC 10
$76.00
CGC 10
$61.04
9
$39.61
BGS 9.5
$39.00
8
$24.78
7
$20.00
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
32.3%Gem Rate (PSA 10)
+32 graded in 30 days
+59 in 90 days

Grade Distribution (907 total graded)

907Total
PSA 1029332.3%
PSA 939143.1%
PSA 814716.2%
PSA 7394.3%
Below 7374.1%
© 2026 Should You Grade? Data from PriceCharting & GemRate.
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