Keith Hernandez Base #420 · Topps (1981) | PopHunter

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Keith Hernandez

Name: Keith Hernandez
Brand: Baseball
SKU: cmqeonfre2vybz814ptrhyc3d

Base💎 12.1% gem

Topps · #420 · 1981

eBaySearch Sold comps

Estimated Market Value · PSA 10

Estimate

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Where this card's market sits right now — modeled from its real sales and the movement of comparable markets.

PSA 10 $

$166

PSA 10 Pop

Gem Rate

12.1%

30D Change

0.0%

Market data as of Jul 6, 2026

Opportunity

51.8

Collector

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Investor

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Speculation

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See pricing to unlock Collector, Investor & Speculation scores

Market

PSA10 / PSA9

5.72x

Active Listings

—

PSA10 Mkt Cap

$5,810

PSA 10 Price

$166

30D PSA10

0.0%

90D PSA10

+0.0%

Raw Price

30D Raw

-11.5%

90D Raw

+75.9%

Prices by Grade & Grader

Population Reports

PSA Population

290 total

PSA 10

PSA 9

136

PSA 8

PSA 7

PSA 6

PSA 5

PSA 4

PSA 3

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Recent Sales

Date	Grade	Price	Platform	Title
Jul 2, 2026	Ungraded	$3	ebay	1981 Topps #420 Keith Hernandez Fresh from Pack! #420
Jun 30, 2026	Ungraded	$2	ebay	1981 Topps #420 Keith Hernandez Creases St. Louis Cardinals #420
Jun 29, 2026	PSA 7	$10	ebay	1981 Topps Keith Hernandez #420 PSA 7 #420
Jun 26, 2026	Ungraded	$2	ebay	#420 Keith Hernandez St. Louis Cardinals 1981 Topps Cb22
Jun 25, 2026	Ungraded	$1	ebay	KEITH HERNANDEZ 1981 TOPPS #420 NRMINT+ 73153 #420
Jun 21, 2026	PSA 8	$12	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 8
Jun 16, 2026	Ungraded	$2	ebay	1981 Topps #420 Keith Hernandez Cardinals NEAR MINT *9s
Jun 15, 2026	Ungraded	$1	ebay	Keith Hernandez 1981 Topps Card #420 St. Louis Cardinals #420
Jun 10, 2026	PSA 9	$30	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 9
Jun 9, 2026	Ungraded	$1	ebay	1981 Topps Card Baseball Keith Hernandez St. Louis Cardinals #420 NM #420
May 30, 2026	PSA 8	$12	ebay	1981 TOPPS #420 KEITH HERNANDEZ PSA 8 #420
May 27, 2026	PSA 9	$31	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 9
May 21, 2026	Ungraded	$3	ebay	1981 Topps #420 Keith Hernandez NM-MT, Free Shipping #420
May 20, 2026	Ungraded	$1	ebay	1981 Topps - Keith Hernandez #420 #420
May 17, 2026	PSA 6	$6	ebay	1981 TOPPS #420 KEITH HERNANDEZ PSA 6 #420
May 15, 2026	Ungraded	$2	ebay	1981 TOPPS #420 KEITH HERNANDEZ ST. LOUIS CARDINALS #420
May 13, 2026	PSA 9	$27	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 9
May 11, 2026	Ungraded	$2	ebay	Keith Hernandez 1981 Topps #420 St. Louis Cardinals #420
May 7, 2026	Ungraded	$2	ebay	1981 Topps - Keith Hernandez #420 - EX-NM #420
May 5, 2026	Ungraded	$2	ebay	1981 Topps #420 Keith Hernandez St. Louis Cardinals #420
Apr 30, 2026	Ungraded	$2	ebay	1981 Topps Baseball MLB Keith Hernandez St. Louis Cardinals Card #420 #420
Apr 29, 2026	PSA 9	$27	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 9
Apr 26, 2026	Ungraded	$2	ebay	1981 Topps 420 Keith Hernandez St. Louis Cardinals NM or Better #420
Apr 25, 2026	PSA 8	$15	ebay	1981 TOPPS #420 KEITH HERNANDEZ PSA 8 #420
Apr 21, 2026	Ungraded	$2	ebay	1981 Topps #420 Keith Hernandez St. Louis Cardinals NM+ #420
Apr 20, 2026	Ungraded	$2	ebay	1981 Topps KEITH HERNANDEZ #420 St. Louis Cardinals #420
Apr 20, 2026	Ungraded	$2	ebay	1981 TOPPS #420 KEITH HERNANDEZ ST. LOUIS CARDINALS #420
Apr 19, 2026	Ungraded	$2	ebay	1981 TOPPS KEITH HERNANDEZ #420 BASENALL CARD
Apr 18, 2026	Ungraded	$1	ebay	1981 Topps #420 Keith Hernandez Cardinals
Apr 17, 2026	Ungraded	$2	ebay	1981 Topps Keith Hernandez #420 Near Mint #420
Apr 17, 2026	Ungraded	$2	ebay	1981 TOPPS #420 KEITH HERNANDEZ ST. LOUIS CARDINALS #420
Apr 15, 2026	Ungraded	$1	ebay	1981 Topps Keith Hernandez #420 Cardinals #420
Apr 15, 2026	PSA 9	$32	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 9
Apr 11, 2026	Ungraded	$2	ebay	1981 Topps - Keith Hernandez #420 HOF St Lous Cardinals Mets #420
Apr 8, 2026	Ungraded	$1	ebay	1981 Topps #420 Keith Hernandez in EXMT Condition Cardinals
Apr 7, 2026	Ungraded	$2	ebay	1981 Topps #420 Keith Hernandez St. Louis Cardinals NM #420
Apr 7, 2026	PSA 7	$8	ebay	Keith Hernandez 1981 Topps #420 PSA 7. Crazy tough grading. Very well Centered
Apr 6, 2026	Ungraded	$0	ebay	1981 Topps Keith Hernandez St. Louis Cardinals #420 #420
Apr 6, 2026	PSA 9	$25	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 9
Apr 4, 2026	Ungraded	$1	ebay	1981 Topps Keith Hernandez Card #420 #420
Apr 4, 2026	Ungraded	$2	ebay	1981 Topps #420 Keith Hernandez Mint #420
Apr 4, 2026	PSA 8	$17	ebay	1981 TOPPS #420 KEITH HERNANDEZ PSA 8 #420
Mar 30, 2026	PSA 9	$30	ebay	1981 TOPPS #420 KEITH HERNANDEZ PSA 9 #420
Mar 18, 2026	Ungraded	$0	ebay	1981 Topps - Keith Hernandez #420 Pack Fresh #420
Mar 18, 2026	PSA 9	$25	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 9
Mar 10, 2026	Ungraded	$1	ebay	1981 Topps Baseball Keith Hernandez St. Louis Cardinals #420 NM Card #420
Mar 8, 2026	Ungraded	$3	ebay	1981 Topps #420 Keith Hernandez St. Louis Cardinals Baseball Card W5 #420
Mar 7, 2026	PSA 9	$25	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 9
Feb 22, 2026	PSA 9	$39	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 9
Feb 22, 2026	PSA 8	$12	ebay	1981 TOPPS #420 KEITH HERNANDEZ CARDINALS PSA 8

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