Randy Johnson Concentration— Value & Price Guide

Expert Analysis

Given the recent upward trend in sales (55.6% increase from older to recent sales) and the card's low median price of $2.00, this Randy Johnson 'Concentration' insert appears to be a good 'buy' opportunity. It's an affordable card featuring a Hall of Famer, and the rainbow foil adds visual appeal. The market shows increasing interest, making it a potentially good short-term flip or a solid long-term hold if the trend continues.

Market Analysis & Price Trends

Based on 1 verified recent sales on eBay, the Randy Johnson Concentration has a current fair market value of $1.00 with prices ranging from $1.00 to $1.00. This valuation reflects the card in Near Mint condition. The most recent recorded sale was $1.00 on May 15, 2024.

Market trends show upward movement over the past recent vs. older sales, with a +55.6% price change. Recent sales data indicates a positive trend, with the average price increasing by 55.6% from older sales ($1.80) to more recent sales ($2.80). This suggests growing demand for this specific insert.

Our AI analysis rates this card as a BUY. Given the recent upward trend in sales (55.6% increase from older to recent sales) and the card's low median price of $2.00, this Randy Johnson 'Concentration' insert appears to be a good 'buy' opportunity. It's an affordable card featuring a Hall of Famer, and the rainbow foil adds visual appeal. The market shows increasing interest, making it a potentially good short-term flip or a solid long-term hold if the trend continues.

Collecting Insights

This card is a Insert rarity, Rainbow Foil Insert variant, from the Stadium Club set, released in 2025. Collectors value this card for its unique attributes and market positioning.

Notable features include: Randy Johnson Insert Card, 2025 Topps Stadium Club, Rainbow Foil Finish, Hall of Famer. These characteristics contribute to the card's collectibility and market demand.

Grading assessment: This card is currently raw/ungraded. Given its relatively low value, professional grading is not recommended for immediate financial gain unless it is part of a larger collection or for personal preservation. If graded, a Gem Mint (PSA 10) would command a premium, but the cost of grading would likely exceed the card's current market value.

Randy Johnson's cards are highly sought after due to his status as one of the most dominant pitchers in baseball history, his five Cy Young Awards, and his Hall of Fame induction. Key inserts and parallels from his playing career and post-retirement often hold steady value.

Key Features

• Randy Johnson Insert Card
• 2025 Topps Stadium Club
• Rainbow Foil Finish
• Hall of Famer

Quick Facts

• Randy Johnson is one of only four pitchers to win five Cy Young Awards, an incredible feat of pitching dominance.
• He's famously known as 'The Big Unit' due to his imposing 6'10" stature on the mound, making him one of the tallest players in MLB history.
• This 'Concentration' insert from 2025 Stadium Club features a rainbow foil finish, a popular aesthetic among collectors for its visual appeal.
• Johnson pitched a perfect game in 2004 at age 40, becoming the oldest pitcher in MLB history to achieve the feat.
• His cards, especially those from his playing days and unique inserts like this one, are always popular among collectors of Hall of Famers.

Recent eBay Sold Listings

Grading Notes

This card is currently raw/ungraded. Given its relatively low value, professional grading is not recommended for immediate financial gain unless it is part of a larger collection or for personal preservation. If graded, a Gem Mint (PSA 10) would command a premium, but the cost of grading would likely exceed the card's current market value.

Estimated value after professional grading, based on typical grade multipliers for this price range.

Estimates based on typical grade multipliers. Actual values vary by card popularity, scarcity, and market conditions.

Frequently Asked Questions