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

Madison Bumgarner Base #4 · Topps Heritage '51 Collection (2015) | PopHunter

←Back to Baseball dashboard

Front

Madison Bumgarner

Base

Topps Heritage '51 Collection · #4 · 2015

Parallel:Mini Green BackBase

eBaySearch Sold comps

PSA 10 $

—

PSA 10 Pop

—

Gem Rate

—

30D Change

—

Market data as of Jun 14, 2026

Opportunity

50.5

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

50.5

8 weighted signals

Scarcity20%

50

Demand15%

50

Value Gap15%

70

Sales Vol.10%

50

Gem Rate10%

50

Momentum10%

30

Supply10%

50

Age10%

45

Score drivers: grade price gap (70). 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

$1

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

Other Parallels

Madison Bumgarner #4 #4

Mini Green Bac…

2015 · Topps Heritage '51 Collection

Score factors

Same Player

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

No image

Madison Bumgarner #26 #26

Gold Refractor

2015 · Topps Chrome

PSA10—

Pop—

Gem Rate—

Opportunity

51

Score factors

Madison Bumgarner #MLB-5 #MLB-5

2015 · Topps Update MLB All-Star Game Access

Score factors

Madison Bumgarner #US42 #US42

2015 · Topps Update

Score factors

Madison Bumgarner #188 #188

2015 · Topps Limited

Score factors

Madison Bumgarner #227 #227

2015 · Topps Limited

Score factors

Madison Bumgarner #88 #88

2015 · Topps Limited

Score factors

Same Set / Product

Giancarlo Stanton #60 #60

2015 · Topps Heritage '51 Collection

Score factors

Mike Trout #1 #1

2015 · Topps Heritage '51 Collection

Score factors

David Ortiz #61 #61

2015 · Topps Heritage '51 Collection

Score factors

Andrew McCutchen #69 #69

2015 · Topps Heritage '51 Collection

Score factors

Clayton Kershaw #100 #100

Mini Black Bac…

2015 · Topps Heritage '51 Collection

Score factors

Bryce Harper #50 #50

2015 · Topps Heritage '51 Collection

Score factors

Similar Price Range

Wander Franco #1 #1

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Adley Rutschman #2 #2

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

Jarren Duran #3 #3

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

JJ Bleday #6 #6

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors

Andrew Vaughn #8 #8

2020 · Topps Heritage Minor League 1971 Bazooka Numbered Test

Score factors