Front
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
56.0
See pricing to unlock Collector, Investor & Speculation scores
Opportunity Score
56.0
8 weighted signals
Score drivers: grade price gap (70) and vintage age (100). Raw population data is not yet available for this card. Signals are mixed — no strong edge indicated at current prices.
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
$4
30D Raw
0.0%
90D Raw
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| Grade | PSA |
|---|---|
| 7 | $13 |
No BGS or CGC data yet.
PSA Full Grade Breakdown (1–10)
Tommy Harper
1965 · Kahn's Wieners
Tommy Harper #42 #42
1969 · O Pee Chee
Tommy Harper #214 #214
1966 · Venezuela Topps

Tommy Harper #9 #9
1970 · Topps Super

Tommy Harper #74 #74
1970 · Kellogg's

Tommy Harper #63 #63
1971 · Topps Super
NL Strikeout Ldrs. #12 #12
1965 · O Pee Chee
A. L. Batting Leader #1 #1
1965 · O Pee Chee
AL Strikeout Ldrs. #11 #11
1965 · O Pee Chee
Len Gabrielson #14 #14
1965 · O Pee Chee
Astros Rookies #16 #16
1965 · O Pee Chee
Bob Tiefenauer #23 #23
1965 · O Pee Chee

Tony Kubek #65 #65
1965 · O Pee Chee

Checklist 1-88 #79 #79
1965 · O Pee Chee
Joey Bart #13 #13
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test
Casey Mize #11 #11
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test