pophunter.
Greg Maddux #715 #715
1990 · Topps Tiffany
PSA10—
Pop1
Gem Rate1.8%
Opportunity
63
Front
PSA 10 $
$22
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 2.2x 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
2.22x
Active Listings
—
PSA10 Mkt Cap
—
PSA 10 Price
$22
30D PSA10
0.0%
90D PSA10
—
Raw Price
$1
30D Raw
0.0%
90D Raw
—
| Grade | PSA | BGS | CGC | SGC |
|---|
| 10 / Gem | $22 | $29 | $13 | $13 |
| 9.5 | — | $22 | — | — |
| 9 | $10 | — | — | — |
| 8 | $9 | — | — | — |
| 7 | $4 | — | — | — |
No BGS or CGC data yet.
PSA Full Grade Breakdown (1–10)
Checklist 401-500 #500 #500
1992 · Upper Deck
Jose Canseco #659 #659
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
Nolan Ryan #774 #774
1989 · Upper Deck
Amos Otis #42 #42
1971 · Bazooka Numbered
Numbered Uniforms #7 #7
1974 · Fleer Baseball Firsts
Maury Wills #34 #34
1971 · Bazooka Numbered
Bobby Witt Jr. #7 #7
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test