Slowking [Master Ball] #19

Pokemon Prismatic Evolutions · #019 · Jan 2025

Buy Raw on eBayPSA 10 Sold on eBay

Shop on TCGPlayer

Maybe — Proceed with Caution

Should You Grade?

Raw Price

$1.97

Expected Value

$-3.86

Net Profit

$43.03

Gem Rate

22.7%

ROI

+254%

Sales / Yr

340

Negative expected value ($-3.86) — while a PSA 10 would be profitable, the probability-weighted outcome across all grades means you lose money on average at this grading tier. The gem rate is only 23% — you'll need a very clean copy to hit PSA 10.

Best Tier for Flipping

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

Company	Best Tier	Gem Rate	Pop	10s	Cost	EV	Net Profit	ROI
PSA	PSA Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
BGS	BGS Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
CGC	CGC Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
SGC	SGC Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
TAG	TAG Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%

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

$1.97

BGS 10

$98.00

PSA 10

$75.20

CGC 10

$60.00

SGC 10

$45.00

BGS 9.5

$15.50

$13.11

$12.59

View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →

22.7%Gem Rate (PSA 10)

+12 graded in 30 days

+41 in 90 days

Grade Distribution (374 total graded)

374Total

PSA 108522.7%

PSA 921156.4%

PSA 86316.8%

PSA 792.4%

Below 720.5%