TCGAI.PRO Roberto Clemente 1970 · Topps · #350
10.0 Gem Mint
Cen
8.5
Cor
9
Edg
8
Sur
9.5
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Roberto Clemente card, TCGAI Score 10.0

Certificate #0E4A254654C1 · Baseball

Roberto Clemente

Topps · #350 · 1970

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Estimate, not an official grade.

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Condition report

Each check is scored out of 10 on both sides. The lowest one caps the TCGAI Score.

Front No flaws
Back No flaws
Sub-grades out of 10, front and back
Check Front Back
Centering 9.5 8.5
Corners 9.5 9
Edges 9.5 8
Surface 9.5 9.5

What the AI found

Flaws visible at the photo's resolution. A grader under magnification may find more. Marks on the photos show the area named, not an exact spot.

No defects listed at this photo resolution.

What this card sells for

An estimate from recent listings, not an appraisal. Prices in USD.

Graded 10

$760

1 sale

Raw, ungraded

$41.16

$16.99 – $79.00 · 25 listings

Grading premium

+1746%

Graded average over raw average

Price by grade

Average sale price by grade
Grade Average Range and sales
Raw $41.16 $16.99 – $79.00 · 25 listings
Grade 1 $45.00 2 sales
Grade 2 $45.00 1 sale
Grade 3 $50.00 1 sale
Grade 4 $75.00 1 sale
Grade 5 $110 $100 – $120 · 2 sales
Grade 6 $170 $150 – $190 · 2 sales
Grade 7 $300 $220 – $390 · 3 sales
Grade 8 $760 1 sale

Estimate from eBay listings after removing bundles, wrong sets and outliers. Small samples move a lot.

About this card

Background compiled from public web sources. Check it before you buy or sell.

Market outlook

Rising Outlook 8/10

Recent 30-35% price increases in graded 8, sustained interest in Clemente as HOF legend.[2]

Next months. Continued upward momentum in mid-grades due to recent sales momentum.

Long term. Strong appreciation for graded 7+ as supply dwindles and Clemente legacy endures.

History

Roberto Clemente Walker (August 18, 1934 - December 31, 1972) was a Puerto Rican right fielder for the Pittsburgh Pirates, widely regarded as the greatest Latin player in MLB history with a .317 career batting average, .973 fielding percentage, record 254 assists for a right fielder, 3,000 hits, 240 home runs, and 1,305 RBI over 18 seasons. He led the Pirates to World Series titles in 1960 and 1971, batting .310 in 1960 WS, led NL in batting four times in the 1960s, and died in a plane crash delivering aid to Nicaragua earthquake victims.[1]

First released in 1970 as part of the Topps Baseball set in the United States.[1]

  • Helped Pirates win 1971 World Series.
  • Reached 3,000 career hits in 1972.
  • Known for powerful arm and humanitarian efforts.[1]

Rarity and print run

Tier
Rare
Print run
High
First printed in
1970 Topps Baseball
Demand
High
Supply
Medium
  • High-grade scarcity (1 GEM MT 10, 79 MINT 9), popular high-number card prone to production wear
  • Star player status increases collector value.[1]

Collector notes

Condition. Check for centering issues, corner wear, edge chipping, print defects, and off-centering common in 1970 Topps cards; high-grade examples are scarce with only 1 graded 10 and 79 graded 9s.[1]

Storage. Store in protective top loaders or slabs, away from light, humidity, and contaminants; use acid-free sleeves for ungraded cards.

Authenticity. Verify Topps logo, card stock thickness, and printing quality; check for reprints or fakes via graded/graded authentication; compare to population reports on graded site.[1]

Sources: psacard.com, sportscardinvestor.com, sportscardspro.com, steinersports.com, baseballcards.substack.com

Card details

Name
Roberto Clemente
Game
Baseball
Set
Topps (Unknown)
Number
350
Year
1970
Rarity
Star
Language
English
Manufacturer
Topps
Identification
Matched on eBay
Certificate
#0E4A254654C1
Graded on
Apr 15, 2026
Views
287

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The TCGAI Score is an AI estimate made from photos. It is not an official grade and third-party grades may differ. Not affiliated with any grading company. Read the AI disclaimer.