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Front
Mark McGwire
Silver InkTopps Tier One Autographs · #T1A-MM · 2023
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). 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
$58
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
Same Player
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No image
Mark McGwire #69T-42 #69T-42
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Mark McGwire #79TC-12 #79TC-12
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No image
Mark McGwire #T88C-49 #T88C-49
Red
2023 · Topps Silver Pack 1988 Chrome
PSA10—
Pop—
Gem Rate—
Opportunity
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No image
Mark McGwire #T88-5 #T88-5
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PSA10—
Pop—
Gem Rate—
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Same Set / Product
Jose Ramirez #T1A-JR #T1A-JR
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PSA10—
Pop—
Gem Rate—
Opportunity
41
Mike Piazza #T1A-MP #T1A-MP
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PSA10—
Pop—
Gem Rate—
Opportunity
42
Alex Rodriguez #T1A-AR #T1A-AR
2023 · Topps Tier One Autographs
PSA10—
Pop—
Gem Rate—
Opportunity
50
Cal Ripken Jr. #T1A-CR #T1A-CR
2023 · Topps Tier One Autographs
PSA10$181
Pop—
Gem Rate—
Opportunity
37
Pedro Martinez #T1A-PM #T1A-PM
2023 · Topps Tier One Autographs
PSA10$166
Pop—
Gem Rate—
Opportunity
48
Larry Walker #T1A-LW #T1A-LW
Gold Ink
2023 · Topps Tier One Autographs
PSA10—
Pop—
Gem Rate—
Opportunity
48
Similar Price Range
No image
Bobby Witt Jr. #7 #7
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test
PSA10$37
Pop—
Gem Rate—
Opportunity
45
No image
Jose Canseco #597 #597
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.