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Magikarp & Wailord GX #SM166

Magikarp & Wailord GX #SM166

Pokemon Promo · #SM166 · Nov 2016

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

Maybe — Proceed with Caution

Should You Grade?

Raw Price
$59.22
Expected Value
$558.68
Net Profit
$22,251.78
Gem Rate
1.0%
ROI
+29981%
Sales / Yr
240

The gem rate is only 1% — you'll need a very clean copy to hit PSA 10.

ⓘPopulation data match confidence: 0% — verify on PSA

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
$59.22
BGS 10
$48,373.00
PSA 10
$37,210.00
CGC 10
$22,326.00
SGC 10
$22,326.00
9
$1,797.43
BGS 9.5
$629.00
8
$284.08
7
$182.00
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
1.0%Gem Rate (PSA 10)
103 graded last month
Past month gem rate: 0.0%

Grade Distribution (1,072 total graded)

1,072Total
PSA 10100.9%
PSA 914913.9%
PSA 844541.5%
PSA 729527.5%
Below 716515.4%
© 2026 Should You Grade? Data from PriceCharting & GemRate.
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