GradeROI
Tapu Koko GX, Sun & Moon Black Star Promo #SM50 Pokémon card

Tapu Koko GX Sun & Moon Black Star Promo #SM50

Rarity
Promo
Released
2016
Total graded
130
41/100

Thin Margin

?
0254572
  1. Sell Raw
  2. Thin Margin
  3. Good Bet
  4. Exceptional
  • $16

    Expected Value
  • 7.0×

    Profit Multiple
  • 21%

    Odds of Profit

Grade vs. Raw

Sell it raw

100% chance

$2.32

Grade it, then sell

Blended average

$16
21%
you make money
79%
you lose money
Grade population # of gradedEst. sale priceProfit or loss
PSA 10 27 $302 +$219
PSA 9 36 $20 −$34
PSA 8 16 $20 −$34
PSA 7 14 $7.00 −$46
PSA 6 16 $6.00 −$47
PSA 5 14 $0.99 −$51
PSA 4 5 $6.00 −$47

Estimated Cost

Grading fee

−$49.99
Company

Est. selling fee

−$7.36
%

Total est. cost

−$57.35