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Front
Danny Duffy
BaseRCBowman Sterling Rookie Autographs · #10 · 2011
PSA 10 $
$50
PSA 10 Pop
—
Gem Rate
—
30D Change
0.0%
Market data as of Jun 14, 2026
Opportunity
51.8
See pricing to unlock Collector, Investor & Speculation scores
Opportunity Score
51.8
8 weighted signals
Scarcity20%
55
Demand15%
50
Value Gap15%
55
Sales Vol.10%
50
Gem Rate10%
50
Momentum10%
30
Supply10%
50
Age10%
70
Score drivers: vintage age (70). PSA 10 population data is not yet available for this card. The PSA 10 price is 2.9x PSA 9, which may be elevated for a card with this scarcity profile. Signals are mixed — no strong edge indicated at current prices.
Market
PSA10 / PSA9
2.93x
Active Listings
—
PSA10 Mkt Cap
—
PSA 10 Price
$50
30D PSA10
0.0%
90D PSA10
—
Raw Price
$5
30D Raw
0.0%
90D Raw
—
Prices by Grade & Grader
| Grade | PSA | BGS | CGC | SGC |
|---|---|---|---|---|
| 10 / Gem | $50 | $65 | $30 | $30 |
| 9.5 | — | $18 | — | — |
| 9 | $17 | — | — | — |
| 8 | $10 | — | — | — |
Population Reports
PSA Population
PSA 10
—
PSA 9
—
PSA 8
—
PSA 7
—
PSA 6
—
PSA 5
—
PSA 4
—
PSA 3
—
PSA 2
—
PSA 1
—
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
No image
Danny Duffy #US312 #US312
2011 · Topps Update
PSA10—
Pop—
Gem Rate—
Opportunity
52
No image
Danny Duffy #US312 #US312
Gold
2011 · Topps Update
PSA10—
Pop—
Gem Rate—
Opportunity
54
No image
Danny Duffy #65 #65
2011 · Finest
PSA10—
Pop—
Gem Rate—
Opportunity
54
No image
Danny Duffy #65 #65
Refractor
2011 · Finest
PSA10—
Pop—
Gem Rate—
Opportunity
54
No image
Danny Duffy #202 #202
2011 · Bowman Chrome
PSA10—
Pop—
Gem Rate—
Opportunity
53
No image
Danny Duffy #202 #202
Gold Refractor
2011 · Bowman Chrome
PSA10—
Pop—
Gem Rate—
Opportunity
53
Same Set / Product
Anthony Rizzo #4 #4
Black Refracto…
2011 · Bowman Sterling Rookie Autographs
PSA10—
Pop—
Gem Rate—
Opportunity
50
Nathan Eovaldi #12 #12
Gold Refractor
2011 · Bowman Sterling Rookie Autographs
PSA10—
Pop—
Gem Rate—
Opportunity
53
Anthony Rizzo #4 #4
2011 · Bowman Sterling Rookie Autographs
PSA10$115
Pop—
Gem Rate—
Opportunity
57
Anthony Rizzo #4 #4
Gold Refractor
2011 · Bowman Sterling Rookie Autographs
PSA10—
Pop—
Gem Rate—
Opportunity
49
Mike Moustakas #13 #13
Purple Refract…
2011 · Bowman Sterling Rookie Autographs
PSA10—
Pop—
Gem Rate—
Opportunity
54
Freddie Freeman #7 #7
Refractor
2011 · Bowman Sterling Rookie Autographs
PSA10$336
Pop—
Gem Rate—
Opportunity
49
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.