Sandy Koufax 1955 Topps Card Value Guide
#123
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The 1955 Topps #123 Sandy Koufax rookie card has experienced notable interest in recent months, with several sales across various grades: -PSA 1:
Sold for $692.92 on July 24, 2025. (sportscardinvestor.com) -PSA 3:
Sold for $757.47 on November 5, 2024. (psacard.com) -PSA 6:
Listed at $3,249.65 with no bids as of September 18, 2025. (ebay.com) -SGC 1:
Sold for $365.00 on May 17, 2025. (sportscardinvestor.com) -SGC 3.5:
Sold for $1,360.00 on June 28, 2025. (sportscardinvestor.com) -SGC 6.5:
Sold for $4,000.00 on January 21, 2025. (sportscardinvestor.com) These transactions indicate a steady demand for this iconic card, with prices varying based on condition and grading.Price Table
Below is a table summarizing the 30-day average sale prices for the 1955 Topps #123 Sandy Koufax rookie card across various grades:| Grade | 30-Day Average Sale Price |
|---|---|
| PSA 10 | — |
| PSA 9 | — |
| PSA 8 | — |
| PSA 7 | — |
| PSA 6 | $3,249.65 |
| PSA 5 | — |
| PSA 4 | — |
| PSA 3 | $757.47 |
| PSA 2 | — |
| PSA 1 | $692.92 |
| SGC 10 | — |
| SGC 9 | — |
| SGC 8 | — |
| SGC 7 | — |
| SGC 6.5 | $4,000.00 |
| SGC 6 | — |
| SGC 5 | — |
| SGC 4 | — |
| SGC 3.5 | $1,360.00 |
| SGC 3 | — |
| SGC 2 | — |
| SGC 1.5 | — |
| SGC 1 | $365.00 |
12-Month Trend Summary
Over the past year, the 1955 Topps #123 Sandy Koufax rookie card has shown a general upward trend in value, particularly in higher grades: -PSA 6:
Sold for $3,249.65 on September 18, 2025, indicating a stable market. (ebay.com) -PSA 3:
Sold for $757.47 on November 5, 2024, reflecting consistent demand. (psacard.com) -SGC 6.5:
Sold for $4,000.00 on January 21, 2025, suggesting a peak in the past year. (sportscardinvestor.com) These figures suggest that while the market remains active, higher-grade cards have seen more significant appreciation.Most Valuable Cards & Key Investments
Notable Sandy Koufax 1955 Topps cards include:PSA 9:
A PSA 9 graded card sold for $384,000 in a 2023 auction, highlighting its rarity and value. (collectrea.com)SGC 6.5:
Sold for $4,000.00 on January 21, 2025, indicating strong interest in mid-grade cards. (sportscardinvestor.com)PSA 3:
Sold for $757.47 on November 5, 2024, demonstrating consistent demand for lower-grade cards. (psacard.com) Investing in higher-grade cards offers the potential for substantial returns, while mid to lower-grade cards provide more accessible entry points for collectors.Population Report + Scarcity Commentary
The PSA population report indicates: -PSA 1:
557 cards graded. -PSA 3:
1,301 cards graded. -PSA 6:
509 cards graded. These figures suggest that lower-grade cards are more abundant, while higher-grade cards are scarcer, contributing to their higher value.Upcoming Competition or Player Bio
Sandy Koufax, a Hall of Fame pitcher, played for the Brooklyn/Los Angeles Dodgers from 1955 to 1966. He was a three-time Cy Young Award winner and is renowned for his perfect game in 1965. Koufax retired at age 30 due to arthritis but remains a legendary figure in baseball history.Buy / Sell / Hold Outlook
Given the steady demand and appreciation in value, especially for higher-grade cards, collectors may consider: -Buying:
Mid to lower-grade cards for entry-level investments. -Selling:
High-grade cards to capitalize on peak market values. -Holding:
Mid-grade cards, anticipating gradual appreciation over time. *Note: Market conditions can change; it's advisable to consult current data and consider personal investment goals.*-
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1955 Topps #123 Sandy Koufax RC Brooklyn Dodgers Rookie SGC AUTHENTIC - ALTERED
$499.99 · Buy It Now
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FAQs
How accurate are these values?
These estimates are based on recent sales data and population reports from reputable sources.
What are the best brands to invest in for long-term value?
Topps Chrome RCs (rookies), Panini Prizm, and Bowman Chrome 1st autos (prospects) are popular choices.
How do I know if my card is worth grading?
Check for centering, corners, edges, and surface quality; higher-quality cards are more likely to receive higher grades.
What does PSA 10 mean?
PSA 10 is Gem Mint—virtually perfect with no visible imperfections.
Why do some cards have refractor or parallel versions?
Refractors and parallels are special print variations—often shinier or colored—that are produced in smaller quantities, making them more collectible and valuable.
How often should I check card prices?
Markets shift quickly, especially during player call-ups, hot streaks, or playoff runs. Checking weekly—or even daily for prospects and stars—helps you stay on top of trends.
Methodology & Ethics
Data sources — Goldin Auctions closing prices, eBay Terapeak analytics, and PSA Auction Prices Realized.
Sampling window — We analyse the latest 90 days of public sales. A grade appears in our tables only when at least three verified transactions exist for that grade.
AI-grading disclaimer — MarketSnap’s grade suggestions are algorithmic and should be verified by a professional grader before you buy, sell, or submit a card.
Affiliate transparency — When you click a link to an external marketplace we may earn a referral commission at no extra cost to you. These partnerships never influence a card’s ranking or our editorial commentary.
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