pophunter.
Mark McGwire #690 #690
1990 · Topps Tiffany
PSA10$345
Pop19
Gem Rate16.5%
Opportunity
49
Front
PSA 10 $
$27
PSA 10 Pop
—
Gem Rate
—
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 2.8x PSA 9, which may be elevated for a card with this scarcity profile. Signals are mixed — no strong edge indicated at current prices.
PSA10 / PSA9
2.76x
Active Listings
—
PSA10 Mkt Cap
—
PSA 10 Price
$27
30D PSA10
0.0%
90D PSA10
—
Raw Price
$1
30D Raw
0.0%
90D Raw
—
| Grade | PSA | BGS | CGC | SGC |
|---|
| 10 / Gem | $27 | $35 | $16 | $16 |
| 9.5 | — | $26 | — | — |
| 9 | $10 | — | — | — |
| 8 | $8 | — | — | — |
| 7 | $4 | — | — | — |
No BGS or CGC data yet.
PSA Full Grade Breakdown (1–10)
Jose Canseco #659 #659
1989 · Upper Deck
Nolan Ryan #774 #774
1989 · Upper Deck
Nolan Ryan #145 #145
1989 · Upper Deck
Checklist 1-26 #27 #27
1989 · Upper Deck
Randy Johnson: Star Rookie #25 #25
1989 · Upper Deck
Gary Sheffield #13 #13
1989 · Upper Deck
Mark McGwire #85C-30 #85C-30
2020 · Topps Chrome Silver Pack 1985
Jose Canseco #597 #597
1992 · Stadium Club
Amos Otis #42 #42
1971 · Bazooka Numbered
Bobby Witt Jr. #7 #7
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test
Maury Wills #34 #34
1971 · Bazooka Numbered
Mark McGwire #MM #MM
2018 · Bowman's Best 1998 Performers
