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Front
Coby Mayo
Gold RefractorTopps Chrome 1990 · #90CB-17 · 2025
PSA 10 $
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PSA 10 Pop
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Gem Rate
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30D Change
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Market data as of Jun 14, 2026
Opportunity
48.0
See pricing to unlock Collector, Investor & Speculation scores
Opportunity Score
48.0
8 weighted signals
Scarcity20%
50
Demand15%
50
Value Gap15%
70
Sales Vol.10%
50
Gem Rate10%
50
Momentum10%
30
Supply10%
50
Age10%
20
Score drivers: grade price gap (70). Raw population data is not yet available for this card. Current metrics suggest lower relative priority versus comparable cards.
Market
PSA10 / PSA9
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Active Listings
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PSA10 Mkt Cap
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PSA 10 Price
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30D PSA10
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90D PSA10
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Raw Price
$16
30D Raw
0.0%
90D Raw
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Prices by Grade & Grader
No pricing data available.
Population Reports
PSA Population
PSA 10
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PSA 9
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PSA 8
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PSA 7
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PSA 6
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PSA 5
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PSA 4
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PSA 3
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PSA 2
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PSA 1
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Alternative Population
No BGS or CGC data yet.
PSA Full Grade Breakdown (1–10)
No PSA population data yet
PSA 10 Price
PSA 9 Price
PSA 10 Population
Total Population
Opportunity Score
Active Listings
Similar Opportunities
Other Parallels
No image
Coby Mayo #90CB-17 #90CB-17
2025 · Topps Chrome 1990
PSA10—
Pop—
Gem Rate—
Opportunity
46
No image
Coby Mayo #90CB-17 #90CB-17
Green Refracto…
2025 · Topps Chrome 1990
PSA10—
Pop—
Gem Rate—
Opportunity
46
No image
Coby Mayo #90CB-17 #90CB-17
Orange Refract…
2025 · Topps Chrome 1990
PSA10—
Pop—
Gem Rate—
Opportunity
46
Same Player
Coby Mayo #FSA-CMA #FSA-CMA
Gold
2025 · Topps Chrome Black Super Futures Autograph
PSA10—
Pop—
Gem Rate—
Opportunity
65
Coby Mayo #SCCA-CM #SCCA-CM
Gold
2025 · Topps Stadium Club Chrome Autograph
PSA10—
Pop—
Gem Rate—
Opportunity
43
Coby Mayo #90B2-CM #90B2-CM
Platinum
2025 · Topps 1990 Autograph
PSA10—
Pop—
Gem Rate—
Opportunity
48
Coby Mayo #90B2-CM #90B2-CM
2025 · Topps 1990 Autograph
PSA10—
Pop—
Gem Rate—
Opportunity
44
No image
Coby Mayo #FAN-22 #FAN-22
2025 · Topps Chrome Fanatical
PSA10—
Pop—
Gem Rate—
Opportunity
46
No image
Coby Mayo #8B-18 #8B-18
2025 · Topps Celebration Mega Box 8-Bit Baller
PSA10—
Pop—
Gem Rate—
Opportunity
46
Same Set / Product
Aaron Judge #90CB-11 #90CB-11
Gold Refractor
2025 · Topps Chrome 1990
PSA10—
Pop—
Gem Rate—
Opportunity
39
Shohei Ohtani #90CB-7 #90CB-7
Gold Refractor
2025 · Topps Chrome 1990
PSA10—
Pop—
Gem Rate—
Opportunity
49
Shohei Ohtani #90CB-7 #90CB-7
Green Refracto…
2025 · Topps Chrome 1990
PSA10—
Pop—
Gem Rate—
Opportunity
50
Bryce Harper #90CB-12 #90CB-12
Red Refractor
2025 · Topps Chrome 1990
PSA10—
Pop—
Gem Rate—
Opportunity
48
Shohei Ohtani #90CB-7 #90CB-7
2025 · Topps Chrome 1990
PSA10—
Pop—
Gem Rate—
Opportunity
46
No image
Paul Skenes #90CB-13 #90CB-13
2025 · Topps Chrome 1990
PSA10—
Pop—
Gem Rate—
Opportunity
43
PopHunter surfaces potentially undervalued scarcity and relative value signals. This is not financial or investment advice. Always do your own research before buying, selling, or grading cards.