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Front
Bryce Harper
RedRCTopps Archives Rookie History · #661 · 2018
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
$5
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
Bryce Harper #661 #661
Purple
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Bryce Harper #661 #661
Green
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Bryce Harper #661 #661
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
43
Same Player
No image
Bryce Harper #PSL-BH #PSL-BH
2018 · Topps Update Postseason Logo Patch
PSA10—
Pop—
Gem Rate—
Opportunity
46
No image
Bryce Harper #BH #BH
2018 · Topps Heritage 1969 Collector Cards
PSA10—
Pop—
Gem Rate—
Opportunity
40
No image
Bryce Harper #7 #7
2018 · Topps Heritage 1969 Deckle Edge
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Bryce Harper #2 #2
2018 · Topps on Demand Inspired By 1978
PSA10—
Pop—
Gem Rate—
Opportunity
46
No image
Bryce Harper #2A #2A
Purple
2018 · Topps on Demand Inspired By 1978
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Bryce Harper #84 #84
2018 · Topps 1983
PSA10—
Pop—
Gem Rate—
Opportunity
46
Same Rookie Class
No image
Tom Glavine #779 #779
Blue
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Don Mattingly #8 #8
Blue
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Bo Jackson #170 #170
Purple
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Ichiro #726 #726
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
Roberto Clemente #164 #164
Purple
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
33
No image
Sandy Koufax #123 #123
Purple
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
Same Set / Product
No image
Cal Ripken Jr. #98T #98T
Purple
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
Derek Jeter #98 #98
Purple
2018 · Topps Archives Rookie History
PSA10$213
Pop—
Gem Rate—
Opportunity
48
No image
Mike Piazza #24T #24T
Purple
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Ozzie Smith #116 #116
Purple
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
No image
Jim Palmer #126 #126
Purple
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
Hank Aaron #128 #128
Purple
2018 · Topps Archives Rookie History
PSA10—
Pop—
Gem Rate—
Opportunity
48
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.