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

Billy Koch Base #302 · Bowman Chrome (1998) | PopHunter

←Back to Baseball dashboard

Front

Billy Koch

Base

Bowman Chrome · #302 · 1998

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

$4

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

Billy Koch #89 #89

2001 · Bowman Chrome

Score factors

Billy Koch #302 #302

1998 · Bowman

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

PSA10—

Pop—

Gem Rate—

Opportunity

56

Score factors

Billy Koch #114 #114

2001 · Bowman

Score factors

Billy Koch #180 #180

1999 · Bowman Chrome

Score factors

Billy Koch #73 #73

1997 · Bowman

Score factors

Billy Koch #180 #180

1999 · Bowman

Score factors

Same Set / Product

Will Clark #31

Will Clark #31 #31

1997 · Bowman Chrome

Score factors

Barry Larkin #7

Barry Larkin #7 #7

1997 · Bowman Chrome

Score factors

Barry Bonds #69

Barry Bonds #69 #69

1997 · Bowman Chrome

Score factors

Adrian Beltre #182

Adrian Beltre #182 #182

1997 · Bowman Chrome

Score factors

Roy Halladay #212

Roy Halladay #212 #212

1997 · Bowman Chrome

Score factors

Ken Griffey Jr. #12

Ken Griffey Jr. #12 #12

1997 · Bowman Chrome

Score factors

Similar Price Range

Royce Lewis #RL #RL

2018 · Bowman's Best 1998 Performers

Score factors

Anthony Rizzo #AR #AR

2018 · Bowman's Best 1998 Performers

Score factors

Carlos Correa #97BC-CC #97BC-CC

2017 · Bowman's Best 1997 Cuts

Score factors

Jo Adell #JAD #JAD

2018 · Bowman's Best 1998 Performers

Score factors

Nick Madrigal #NM #NM

2018 · Bowman's Best 1998 Performers

Score factors

Nick Senzel #97BC-NS #97BC-NS

2017 · Bowman's Best 1997 Cuts

Score factors