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

Mark McGwire Base #159 · Leaf Rookies & Stars (1998) | PopHunter

←Back to Baseball dashboard

Front

Mark McGwire

Base

Leaf Rookies & Stars · #159 · 1998

Parallel:Longevity True BlueBase

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. Limited data coverage — this score is based on incomplete signals and should be treated as directional only. 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

—

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

Other Parallels

Mark McGwire #159 #159

1998 · Leaf Rookies & Stars

Score factors

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

Mark McGwire #159 #159

True Blue

1998 · Leaf Rookies & Stars

PSA10—

Pop—

Gem Rate—

Opportunity

56

Score factors

Same Player

Mark McGwire #41 #41

1998 · Leaf Rookies & Stars

Score factors

Mark McGwire #T87C-80 #T87C-80

2022 · Topps Silver Pack 1987 Chrome

Score factors

Mark McGwire #13 #13

1998 · Topps Tek

Score factors

Mark McGwire #41 #41

1998 · Leaf Rookies & Stars

Mark McGwire #46

Mark McGwire #46 #46

1987 · Leaf

Score factors

Mark McGwire #8 #8

1997 · Stadium Club Pure Gold

Score factors

Same Set / Product

Ken Griffey Jr. #170

Ken Griffey Jr. #170 #170

1998 · Leaf Rookies & Stars

Score factors

Ken Griffey Jr. #131 #131

1998 · Leaf Rookies & Stars

Score factors

Cal Ripken Jr. #188 #188

1998 · Leaf Rookies & Stars

Score factors

Magglio Ordonez #17 #17

1998 · Leaf Rookies & Stars

Score factors

Kenny Lofton #47 #47

1998 · Leaf Rookies & Stars

Score factors

Miguel Cairo #257 #257

1998 · Leaf Rookies & Stars

Score factors

Similar Price Range

Adam Kennedy #353 #353

Serial Numbere…

2000 · Pacific

Score factors

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