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SlabIQ
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SlabIQ
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SlabIQ
Professor Program Promos · #122/132 · promo
Daily Change
+33893.3%
30 Day Change
+0.5%
Gold is SlabIQ market. Blue / purple are eBay sold daily averages for PSA 10 and PSA 9 when available.
$50.50 → $50.99 (+1.0%)
Touch and drag the chart to explore price history.
Oct 28
SlabIQ $50.99
PSA 9 $1.00
Recent eBay sold comps by grade
$1.00
Jul 23, 2026 · PSA 9
eBay
View soldBuy It Now & Best Offer listings in English and Japanese
PSA 9 1
Multi-signal valuation when recent sales are sparse or unavailable
IQ Estimated Market Value
$33.84
Confidence
78% · Moderate
Method
Hybrid
Catalog market
$50.99
7d trend
+0.0%
Scarcity score
55/100
Recent sales median
$1.00
Same set and evolution line picks
1 recent sale; median 1
Weight 35% · Confidence 63%
Catalog NM market 50.99
Weight 30% · Confidence 72%
6 priced cards in Professor Program Promos; set median 20.19, promo rarity adjustment
Weight 22% · Confidence 46%
+0.0% 7d trend applied to base 50.99
Weight 18% · Confidence 78%
Lowest listing 57.11 (slight discount applied)
Weight 12% · Confidence 58%
Scarcity score 55/100 (promo, modern)
Weight 10% · Confidence 52%
How this was calculated