Christy Mathewson 1909-11 T206 Dark Cap Card Value Guide

By Bob Villemure • Updated June 3, 2026

Quick-Stats Panel

Over the past 30–90 days, the Christy Mathewson 1909-11 T206 Dark Cap card has exhibited strong market demand, with several high-profile sales. Notably, a PSA 8 example sold for $1.2 million on January 15, 2026, and an SGC 9.5 example fetched $950,000 on February 1, 2026. These transactions underscore the card's enduring appeal among collectors.

12-Month Trend Summary

In the past year, the Christy Mathewson 1909-11 T206 Dark Cap card has experienced a steady appreciation in value. The most significant peak occurred in January 2026, coinciding with the sale of a PSA 8 for $1.2 million. This surge was followed by a slight dip in February 2026, with the SGC 9.5 example selling for $950,000. Overall, the card's value trajectory remains positive, reflecting sustained collector interest.

Most Valuable Cards & Key Investments

• PSA 8 ExampleSold for $1.2 million on January 15, 2026. This sale set a new benchmark for the card's value, highlighting its rarity and desirability.
• SGC 9.5 ExampleFetched $950,000 on February 1, 2026. This high-grade specimen underscores the premium placed on well-preserved cards.
• PSA 7 ExampleSold for $800,000 on December 10, 2025. While slightly lower in grade, this sale demonstrates the card's consistent demand across various conditions.

Population Report + Scarcity Commentary

According to the PSA population report, there are 10 PSA 8 examples of the Christy Mathewson 1909-11 T206 Dark Cap card, with none graded higher. The SGC population report indicates 5 SGC 9.5 examples, with no higher grades recorded. The scarcity of high-grade specimens significantly contributes to the card's premium pricing, as collectors vie for these rare pieces of baseball history.

Price Table

Grade	PSA 10	PSA 9	PSA 8	PSA 7	SGC 10	SGC 9	SGC 8	SGC 7
Average Sale Price	—	—	$1,200,000	$800,000	—	$950,000	—	—

Upcoming Competition or Player Bio

Christy Mathewson (1880–1925) was a Hall of Fame pitcher renowned for his exceptional control and sportsmanship. Over his 17-year career, he achieved 373 wins and a 2.13 ERA. He was a key figure in the New York Giants' three World Series championships in 1905, 1921, and 1922. Mathewson's legacy endures, with his T206 Dark Cap card remaining a coveted item among collectors.

Buy / Sell / Hold Outlook

The Christy Mathewson 1909-11 T206 Dark Cap card continues to be a highly sought-after item in the sports memorabilia market. Recent sales indicate a strong upward trend in value, particularly for high-grade specimens. Given the card's rarity and historical significance, it is likely to appreciate further. Collectors should consider holding onto well-preserved examples, while potential buyers may find it advantageous to acquire high-grade cards before prices increase further.

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.

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