Coby Mayo - Topps Chrome Rookie Blue Refractor— Value & Price Guide
Market Valuation
HOLDFair Market Value
$150.00
0$100.00Median
$150.00High
$250.00
Expert Analysis
Given the lack of recent sales data, it's difficult to ascertain current market demand. However, as a numbered rookie autograph of a player who recently debuted in MLB, this card holds long-term potential. Holding allows for potential appreciation as Coby Mayo progresses in his MLB career. If he performs well, prices for his rookie parallels, especially autographed ones, could increase significantly.
Market Analysis & Price Trends
Based on current market data, the Coby Mayo - Topps Chrome Rookie Blue Refractor has a current fair market value of $150.00 with prices ranging from $100.00 to $250.00.
Market trends show stable movement over the past short-term, with a flat price change. With no recent sales data available, the market trend is assessed as stable. Pricing is estimated based on general market activity for comparable numbered rookie autographs of prospects with recent MLB debuts.
Our AI analysis rates this card as a HOLD. Given the lack of recent sales data, it's difficult to ascertain current market demand. However, as a numbered rookie autograph of a player who recently debuted in MLB, this card holds long-term potential. Holding allows for potential appreciation as Coby Mayo progresses in his MLB career. If he performs well, prices for his rookie parallels, especially autographed ones, could increase significantly.
Collecting Insights
This card is a Short Print Autograph Parallel (/199) rarity, Blue Refractor Auto variant, from the Topps Chrome set, released in 2024. Collectors value this card for its unique attributes and market positioning.
Notable features include: Rookie Card (RC) designation, On-card autograph, Numbered parallel (148/199), Blue Refractor variant, Topps Chrome brand appeal. These characteristics contribute to the card's collectibility and market demand.
Mayo's card value is driven by his potential as a young, power-hitting infielder for a competitive MLB team, coupled with the scarcity of his autographed rookie parallels.
Key Features
- Rookie Card (RC) designation
- On-card autograph
- Numbered parallel (148/199)
- Blue Refractor variant
- Topps Chrome brand appeal
Quick Facts
- Coby Mayo made his MLB debut in 2024, marking this card as a true rookie collectible.
- He was a highly-touted prospect, winning the Eastern League MVP in 2023 and International League Top MLB Prospect in 2024.
- This card features a desirable on-card autograph and is a short-printed parallel, numbered out of just 199 copies.
- Mayo survived the Marjory Stoneman Douglas High School shooting, a significant personal event in his life.
- As a Baltimore Orioles player, Mayo is part of a young, exciting core that could see significant success, potentially boosting his card values.
Grading ROI Estimate
Full Calculator →Estimated value after professional grading, based on typical grade multipliers for this price range.
| Grade | Est. Value | Cost | Net Profit |
|---|---|---|---|
| PSA 10 | $525.00 | $25.00 | +$350.00 |
| PSA 9 | $270.00 | $25.00 | +$95.00 |
| BGS 9.5 | $375.00 | $30.00 | +$195.00 |
| CGC 9.8 | $300.00 | $22.00 | +$128.00 |
Estimates based on typical grade multipliers. Actual values vary by card popularity, scarcity, and market conditions.
Frequently Asked Questions
Based on recent verified eBay sold listings, the Coby Mayo - Topps Chrome Rookie Blue Refractor has a fair market value of $150.00. Prices range from $100.00 to $250.00 depending on condition and seller. Values are updated regularly based on real transaction data.

Image from verified eBay sold listing
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