Venusaur & Snivy-GX · SM Black Star Promos #SM229
2017 · SM Black Star Promos · Holo
Total graded
4,777
PSA 10 · 46%
2,198
Grading activity
How many new slabs are arriving — and is the pace changing?
Average weekly volume
~24/wk
Last 7 days
+30
Registry rank
Pace trend
Holding steady95 new slabs in the last 4 wks, vs 92 in the 4 wks before — within normal week-to-week variation.
Condition signals
Do new slabs still gem like the old ones?
Fresh submissions are gemming 8 points above the lifetime rate — within sampling noise at this sample size, so no shift is called.
Last 4 wks
102 slabs
Lifetime
4,777 slabs
Grade breakdown · last 7 days
PSA 10 premium vs cards with similar grade scarcity
Compared with cards that have a similar ratio of PSA 9s to PSA 10s.
PSA 9
$150
1,916 graded
PSA 10
$731
2,198 graded
This card: 0.9 PSA 9s for every PSA 10.
Comparison group: 203 tracked cards with similar PSA 9-to-10 ratios.
4.9× the PSA 9 price. Comparison group range: 2.4×–3.6×, among cards with a similar PSA 9-to-10 population ratio.
Prices: 2-week median Scrydex market estimates in USD · counts: total PSA population.
Price data courtesy of Scrydex.
Grading over time
How has grading volume moved since tracking began?
Grade distribution
How do this card's grades break down?
4,777 graded
PSA 10
2,198 · 46%
PSA 9
1,916 · 40%
PSA 8
459 · 10%
PSA 7
80 · 2%
6 & below
124 · 3%