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Muk [1st Edition] #13

Muk [1st Edition] #13

Pokemon Fossil · #13 · Oct 1999

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

Maybe — Proceed with Caution

Should You Grade?

Raw Price
$40.18
Expected Value
$90.63
Net Profit
$297.48
Gem Rate
13.3%
ROI
+539%
Sales / Yr
396

The gem rate is only 13% — you'll need a very clean copy to hit PSA 10.

ⓘPopulation data match confidence: 55% — 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%
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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
$40.18
BGS 10
$1,887.00
PSA 10
$1,451.69
SGC 10
$871.00
CGC 10
$352.66
9
$160.34
BGS 9.5
$141.00
8
$81.30
7
$61.74
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
13.3%Gem Rate (PSA 10)

Grade Distribution (3,697 total graded)

3,697Total
PSA 1049013.3%
PSA 91,61843.8%
PSA 886023.3%
PSA 73539.5%
Below 73579.7%

eBay Market Signals

3–4 month horizon
Raw
30 days tracked
Active
42
30-day avg listings
Sold/day
2.4
84 resolved
Days to sell
7.0d
p90 21d
Liquidity
62%
sold ÷ listed
Supply 30d
+12.0%
Price 30d
+8.0%
PSA 10
30 days tracked
Active
11
30-day avg listings
Sold/day
0.30
14 resolved
Days to sell
18d
p90 46d
Liquidity
48%
sold ÷ listed
Supply 30d
-6.0%
Price 30d
+14.0%
Unlock with Pro →
© 2026 Should You Grade? Data from PriceCharting & GemRate.
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