Front
Donruss · #21 · 2024
PSA 10 $
$37
PSA 10 Pop
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Gem Rate
—
30D Change
0.0%
Market data as of Jun 14, 2026
Opportunity
45.8
See pricing to unlock Collector, Investor & Speculation scores
Opportunity Score
45.8
8 weighted signals
PSA 10 population data is not yet available for this card. The PSA 10 price is 2.9x PSA 9, which may be elevated for a card with this scarcity profile. Current metrics suggest lower relative priority versus comparable cards.
PSA10 / PSA9
2.87x
Active Listings
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PSA10 Mkt Cap
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PSA 10 Price
$37
30D PSA10
0.0%
90D PSA10
—
Raw Price
$2
30D Raw
0.0%
90D Raw
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| Grade | PSA | BGS | CGC | SGC |
|---|
| 10 / Gem | $37 | $48 | $22 | $22 |
| 9.5 | — | $25 | — | — |
| 9 | $13 | — | — | — |
| 8 | $7 | — | — | — |
No BGS or CGC data yet.
PSA Full Grade Breakdown (1–10)
Ken Griffey Jr. #21 #21
2024 · Donruss

Ken Griffey Jr. #4 #4
1990 · Donruss

Ken Griffey Jr. #365 #365
1990 · Donruss

Ken Griffey Jr. #365 #365
1990 · Donruss

Ken Griffey Jr. #BS2 #BS2
2023 · Panini Donruss Bomb Squad

Ken Griffey Jr. #T90-76 #T90-76
2025 · Topps 1990

Ken Griffey Jr. #55CV-66 #55CV-66
2025 · Topps Chrome Platinum 1955 City Variation

Pete Rose #371 #371
1981 · Donruss

Johnny Bench #62 #62
1981 · Donruss

Mookie Wilson #575 #575
1981 · Donruss

Steve Garvey #56 #56
1981 · Donruss

Ted Simmons #308 #308
1981 · Donruss

Dave Stieb #582 #582
1981 · Donruss
Ken Griffey Jr #30 #30
2004 · SkyBox LE
Bobby Witt Jr. #7 #7
2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Maury Wills #34 #34
1971 · Bazooka Numbered
Harmon Killebrew #17 #17
1971 · Bazooka Numbered
Jose Canseco #597 #597
1992 · Stadium Club
Tommie Agee #16 #16
1971 · Bazooka Numbered