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Front
Justin Fields
GoldPanini Donruss Optic Rookie Gridiron Kings · #RGK-4 · 2021
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 26, 2026
Opportunity
45.8
See pricing to unlock Collector, Investor & Speculation scores
Opportunity Score
45.8
8 weighted signals
Scarcity20%
50
Demand15%
50
Value Gap15%
55
Sales Vol.10%
50
Gem Rate10%
50
Momentum10%
30
Supply10%
50
Age10%
20
Grade 8 population data is not yet available for this card. Limited data coverage — this score is based on incomplete signals and should be treated as directional only. 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
$70
30D Raw
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90D Raw
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Prices by Grade & Grader
| Grade | PSA |
|---|---|
| 8 | $154 |
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
Same Player
Justin Fields #PMR-8 #PMR-8
Autograph
2021 · Panini Chronicles Playoff Momentum Rookies
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Opportunity
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Justin Fields #TR-4 #TR-4
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Opportunity
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Justin Fields #250 #250
Blue
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Pop17
Gem Rate33.3%
Opportunity
45
Justin Fields #50 #50
Purple
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Pop9
Gem Rate34.6%
Opportunity
43
Justin Fields #253 #253
Press Proof Go…
2021 · Panini Donruss
PSA10$133
Pop17
Gem Rate68.0%
Opportunity
38
Justin Fields #RPA-JF #RPA-JF
2021 · Panini Prizm Rookie Patch Autographs
PSA10—
Pop—
Gem Rate0.0%
Opportunity
48
Same Set / Product
Christian McCaffrey #10 #10
2017 · Panini Donruss Optic Rookie Gridiron Kings
PSA10$107
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Gem Rate0.0%
Opportunity
48
Alvin Kamara #11 #11
Gold
2017 · Panini Donruss Optic Rookie Gridiron Kings
PSA10—
Pop1
Gem Rate100.0%
Opportunity
48
Christian McCaffrey #10 #10
Green
2017 · Panini Donruss Optic Rookie Gridiron Kings
PSA10—
Pop—
Gem Rate—
Opportunity
48
R. Joshua Dobbs #14 #14
Autograph
2017 · Panini Donruss Optic Rookie Gridiron Kings
PSA10—
Pop1
Gem Rate100.0%
Opportunity
48
Christian McCaffrey #10 #10
Gold
2017 · Panini Donruss Optic Rookie Gridiron Kings
PSA10—
Pop1
Gem Rate20.0%
Opportunity
43
Deshaun Watson #12 #12
Gold
2017 · Panini Donruss Optic Rookie Gridiron Kings
PSA10—
Pop1
Gem Rate20.0%
Opportunity
48
Similar Price Range
Trey Lance #RPA-TL #RPA-TL
Gold
2021 · Panini Prizm Rookie Patch Autographs
PSA10—
Pop—
Gem Rate—
Opportunity
46
Trey Lance #RPA-TL #RPA-TL
2021 · Panini Prizm Rookie Patch Autographs
PSA10—
Pop—
Gem Rate0.0%
Opportunity
53
DeVonta Smith #RPA-DS #RPA-DS
2021 · Panini Prizm Rookie Patch Autographs
PSA10—
Pop—
Gem Rate0.0%
Opportunity
49
Chuba Hubbard #RPA-CH #RPA-CH
Gold
2021 · Panini Prizm Rookie Patch Autographs
PSA10—
Pop—
Gem Rate0.0%
Opportunity
48
Rashod Bateman #RPA-RB #RPA-RB
Gold
2021 · Panini Prizm Rookie Patch Autographs
PSA10$127
Pop1
Gem Rate25.0%
Opportunity
52
Nico Collins #RPA-NC #RPA-NC
2021 · Panini Prizm Rookie Patch Autographs
PSA10$134
Pop1
Gem Rate10.0%
Opportunity
61
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.