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Front

Mark McGwire

BaseAuto

Topps 1991 Chrome · #91C-49 · 2026

Parallel:Gold Gold AutographBase

eBaySearch Sold comps

PSA 10 $

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PSA 10 Pop

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Gem Rate

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30D Change

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Opportunity

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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

Market

PSA10 / PSA9

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Active Listings

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PSA10 Mkt Cap

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PSA 10 Price

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30D PSA10

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90D PSA10

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Raw Price

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30D Raw

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90D Raw

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Prices by Grade & Grader

No pricing data available.

Population Reports

PSA Population

PSA 10

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PSA 9

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PSA 8

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PSA 7

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PSA 6

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PSA 5

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PSA 4

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PSA 3

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PSA 2

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PSA 1

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Alternative Population

No BGS or CGC data yet.

PSA Full Grade Breakdown (1–10)

No PSA population data yet

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Similar Opportunities

Other Parallels

Mark McGwire #91C-49 #91C-49

2026 · Topps 1991 Chrome

Score factors

Mark McGwire #91C-49

Mark McGwire #91C-49 #91C-49

2026 · Topps 1991 Chrome

Score factors

Mark McGwire #91C-49 #91C-49

2026 · Topps 1991 Chrome

Score factors

Same Player

Mark McGwire #55CV-72 #55CV-72

2025 · Topps Chrome Platinum 1955 City Variation

Score factors

Mark McGwire #CBA-MM

Mark McGwire #CBA-MM #CBA-MM

2021 · Topps Chrome Black Autographs

Score factors

Mark McGwire #86BC-76 #86BC-76

2021 · Topps Silver Pack 1986 Chrome Promo

Mark McGwire #T70P-MM #T70P-MM

2021 · Topps 70th Anniversary Logo Patch

Score factors

Mark McGwire #55RA-MM

Mark McGwire #55RA-MM #55RA-MM

2022 · Topps Clearly Authentic 1955 Reimagining Autographs

Score factors

Mark McGwire #59FF-MM

Mark McGwire #59FF-MM #59FF-MM

2023 · Topps Archives 1959 Fan Favorites Autographs Premium

Score factors

Same Set / Product

Mike Piazza #91C-81 #91C-81

2026 · Topps 1991 Chrome

Mike Piazza #91C-81 #91C-81

2026 · Topps 1991 Chrome

Mike Piazza #91C-81 #91C-81

2026 · Topps 1991 Chrome

Mike Piazza #91C-81 #91C-81

2026 · Topps 1991 Chrome

Mike Piazza #91C-81

Mike Piazza #91C-81 #91C-81

2026 · Topps 1991 Chrome

Score factors

Mike Piazza #91C-81

Mike Piazza #91C-81 #91C-81

2026 · Topps 1991 Chrome

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.