Cards › 2019 Panini Mosaic Zion Williamson #209 Purple Mosaic

Is the 2019 Panini Mosaic Zion Williamson #209 Purple Mosaic worth grading?

Live market numbers as of 2026-10-21 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.

Raw value

$449.00

PSA 9 value

$1,035.00

PSA 10 value

$1,675.89

PSA 10 gem rate

59.1%

Based on the numbers below, this card is a strong grading candidate at current prices: a PSA 10 nets an estimated $855 profit and 59.1% of recent submissions gemmed.

The breakeven math

Line item	Amount
Raw purchase	$449.00
Sales tax (8%)	$35.92
Grading fee (priority tier)	$80.00
Shipping	$5.00
Total cost basis	$569.92
Net at PSA 10 (85% payout)	+$854.59 (+150%)
Net at PSA 9 (the downside case)	+$309.83

Assumptions: $80 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 (22 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing