pophunter.

All product names, logos, brands, and trademarks are property of their respective owners, and are used for identification purposes only. PopHunter is not affiliated with, endorsed by, or sponsored by The Pokémon Company, Wizards of the Coast, Konami, Bandai, Ravensburger, Disney, Riot Games, or any other game publisher or grading company.

PopHunter provides market data and analytics, not financial or investment advice.

© 2026 PopHunter

Scanner Markets Portfolio Watchlist Sign in

Troy O'Leary Silver Press Proof #321 · Panini Donruss (1997) | PopHunter

←Back to Baseball dashboard

Front

Troy O'Leary

Silver Press Proof

Panini Donruss · #321 · 1997

eBaySearch Sold comps

PSA 10 $

—

PSA 10 Pop

—

Gem Rate

—

30D Change

—

Market data as of Jun 14, 2026

Opportunity

56.0

Collector

Collector score — upgrade to unlock

88.8

Collector to unlockUpgrade

Investor

Investor score — upgrade to unlock

88.8

Investor to unlockUpgrade

Speculation

Speculation score — upgrade to unlock

88.8

Investor to unlockUpgrade

See pricing to unlock Collector, Investor & Speculation scores

How this score is calculated

Opportunity Score

56.0

8 weighted signals

Scarcity20%

50

Demand15%

50

Value Gap15%

70

Sales Vol.10%

50

Gem Rate10%

50

Momentum10%

30

Supply10%

50

Age10%

100

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.

Market

PSA10 / PSA9

—

Active Listings

—

PSA10 Mkt Cap

—

PSA 10 Price

—

30D PSA10

—

90D PSA10

—

Raw Price

$2

30D Raw

0.0%

90D Raw

—

Prices by Grade & Grader

No pricing data available.

Population Reports

PSA Population

PSA 10

—

PSA 9

—

PSA 8

—

PSA 7

—

PSA 6

—

PSA 5

—

PSA 4

—

PSA 3

—

PSA 2

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Similar Opportunities

Same Player

Troy Oleary #157 #157

1999 · Skybox Thunder

Score factors

Troy O'Leary #356 #356

PopHunter surfaces potentially undervalued scarcity and relative value signals. This is not financial or investment advice. Always do your own research before buying, selling, or grading cards.

—

PSA 1

—

Alternative Population

No BGS or CGC data yet.

PSA Full Grade Breakdown (1–10)

No PSA population data yet

Refractor

2000 · Topps Chrome

PSA10—

Pop—

Gem Rate—

Opportunity

56

Score factors

Troy O'Leary #108 #108

2000 · Metal

Score factors

Troy O'Leary #593 #593

1995 · Score

Score factors

Troy O'Leary #21 #21

1994 · Leaf Limited Rookie

Score factors

Same Set / Product

Andruw Jones #358 #358

1997 · Panini Donruss

Score factors

Ken Griffey Jr. #399 #399

1997 · Panini Donruss

Score factors

Kenny Lofton #276 #276

1997 · Panini Donruss

Score factors

Jose Canseco #277 #277

Silver Press P…

1997 · Panini Donruss

Score factors

Sandy Alomar #314 #314

Silver Press P…

1997 · Panini Donruss

Score factors

Steve Trachsel #41 #41

Silver Press P…

1997 · Panini Donruss

Score factors

Similar Price Range

JJ Bleday #6 #6

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Tim Tebow #18 #18

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Riley Greene #15 #15

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Shea Langeliers #20 #20

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Josh Jung #17 #17

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Nolan Gorman #5 #5

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors