Front
PSA 10 $
$34
PSA 10 Pop
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Gem Rate
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30D Change
0.0%
Market data as of Jun 14, 2026
Opportunity
53.8
See pricing to unlock Collector, Investor & Speculation scores
Opportunity Score
53.8
8 weighted signals
Score drivers: vintage age (100). PSA 10 population data is not yet available for this card. The PSA 10 price is 2.3x PSA 9, which may be low for a card with this scarcity profile. Signals are mixed — no strong edge indicated at current prices.
PSA10 / PSA9
2.26x
Active Listings
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PSA10 Mkt Cap
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PSA 10 Price
$34
30D PSA10
0.0%
90D PSA10
—
Raw Price
$1
30D Raw
0.0%
90D Raw
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| Grade | PSA | BGS | CGC | SGC |
|---|---|---|---|---|
| 10 / Gem | $34 | $44 | $20 | $20 |
| 9.5 | — | $28 | — | — |
| 9 | $15 | — | — | — |
| 8 | $5 | — | — | — |
No BGS or CGC data yet.
PSA Full Grade Breakdown (1–10)
Mark McGwire #659 #659
1988 · Score
Mark McGwire #5 #5
1988 · Score
Mark McGwire #3 #3
1989 · Score

Mark McGwire #690 #690
1990 · Topps Tiffany

Mark McGwire #366 #366
1987 · Topps

Mark McGwire #46 #46
1987 · Donruss
Jose Canseco #597 #597
1992 · Stadium Club
Bobby Witt Jr. #7 #7
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Maury Wills #34 #34
1971 · Bazooka Numbered