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Front
Greg Maddux
BasePanini Donruss Optic Retro Rated Rookie Signatures · #RRR-GM · 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 22, 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). BGS 9.5 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
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30D Raw
0.0%
90D Raw
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Prices by Grade & Grader
| Grade | PSA | BGS |
|---|---|---|
| 9.5 | — | $55 |
| 9 | $50 | — |
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
Greg Maddux #RRR-GM #RRR-GM
Black
2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Greg Maddux #RRR-GM #RRR-GM
Green
2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Greg Maddux #RRR-GM #RRR-GM
Orange
2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Greg Maddux #RRR-GM #RRR-GM
Purple
2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
48
Same Player
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Greg Maddux #87M-GM #87M-GM
2021 · Panini Donruss Retro 1987 Materials
PSA10—
Pop—
Gem Rate—
Opportunity
46
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Greg Maddux #86BC-25 #86BC-25
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PSA10—
Pop—
Gem Rate—
Opportunity
—
No image
Greg Maddux #7 #7
2021 · Topps 1951 Blake Jamieson
PSA10—
Pop—
Gem Rate—
Opportunity
43
Greg Maddux #59FF-GM #59FF-GM
2023 · Topps Archives 1959 Fan Favorites Autographs Premium
PSA10—
Pop—
Gem Rate—
Opportunity
43
No image
Greg Maddux #86BC-25 #86BC-25
2021 · Topps 1986 Chrome Silver Pack
PSA10—
Pop—
Gem Rate—
Opportunity
48
Greg Maddux #715 #715
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PSA10—
Pop—
Gem Rate—
Opportunity
63
Same Set / Product
Bo Jackson #RRR-BO #RRR-BO
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2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
62
Mark McGwire #RRR-MM #RRR-MM
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2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
48
Bo Jackson #RRR-BO #RRR-BO
Orange
2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
48
Bo Jackson #RRR-BO #RRR-BO
Gold
2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
55
Bo Jackson #RRR-BO #RRR-BO
2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
43
Bo Jackson #RRR-BO #RRR-BO
Red
2021 · Panini Donruss Optic Retro Rated Rookie Signatures
PSA10—
Pop—
Gem Rate—
Opportunity
48
Similar Price Range
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Bobby Witt Jr. #7 #7
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PSA10$37
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Gem Rate—
Opportunity
44
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Err. Mistakenl…
1992 · Stadium Club
PSA10$48
Pop—
Gem Rate—
Opportunity
54
Maury Wills #34 #34
Hand Cut
1971 · Bazooka Numbered
PSA10—
Pop—
Gem Rate—
Opportunity
51
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.