Cards › 2019 Panini Prizm Premier League Kaboom Jack Grealish #K-18

Is the 2019 Panini Prizm Premier League Kaboom Jack Grealish #K-18 worth grading?

Live market numbers as of 2026-08-14 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.

Raw value

$232.08

PSA 9 value

$166.25

PSA 10 value

$713.30

PSA 10 gem rate

53.2%

Based on the numbers below, this card is a strong grading candidate at current prices: a PSA 10 nets an estimated $326 profit and 53.2% of recent submissions gemmed.

The breakeven math

Line item	Amount
Raw purchase	$232.08
Sales tax (8%)	$18.57
Grading fee (value tier)	$25.00
Shipping	$5.00
Total cost basis	$280.65
Net at PSA 10 (85% payout)	+$325.66 (+116%)
Net at PSA 9 (the downside case)	−$139.33

Assumptions: $25 grading, $5 shipping, 8% tax on the raw purchase, and keeping 85% of the sale after marketplace fees. Your numbers will differ — run them below.

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Card pricing data provided by SportsCardsPro, a service of PriceCharting. Gem rates reflect recent PSA population data (62 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing