Coby Mayo 2023 Topps Chrome Rookie Autographs Blue Refractor— Value & Price Guide
Market Valuation
HOLDFair Market Value
$25.00
0$17.50Median
$25.00High
$37.50
Expert Analysis
Given the lack of recent sales data, it's prudent to hold this card. Coby Mayo is a highly-touted prospect, and his value could increase significantly upon his MLB debut and strong performance. Selling now without recent comparable data might undervalue the card. Monitor his minor league performance and prospect trajectory.
Market Analysis & Price Trends
Based on current market data, the Coby Mayo 2023 Topps Chrome Rookie Autographs Blue Refractor has a current fair market value of $25.00 with prices ranging from $17.50 to $37.50.
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 based on general market conditions for numbered rookie autographs of prospects. Demand can fluctuate with player performance and prospect rankings.
Our AI analysis rates this card as a HOLD. Given the lack of recent sales data, it's prudent to hold this card. Coby Mayo is a highly-touted prospect, and his value could increase significantly upon his MLB debut and strong performance. Selling now without recent comparable data might undervalue the card. Monitor his minor league performance and prospect trajectory.
Collecting Insights
This card is a Limited Edition Parallel (numbered /199) rarity, Blue Refractor Autograph variant, from the 2023 Topps Chrome Rookie Autographs set, released in 2023. Collectors value this card for its unique attributes and market positioning.
Notable features include: Rookie Card (RC) designation, On-card autograph, Numbered parallel (138/199), Blue Refractor variant, Highly-rated prospect. These characteristics contribute to the card's collectibility and market demand.
Coby Mayo's card value is driven by his high prospect ranking, power-hitting potential, and the anticipation of his MLB debut. As a key piece of the highly-regarded Orioles farm system, his future performance will dictate long-term value.
Key Features
- Rookie Card (RC) designation
- On-card autograph
- Numbered parallel (138/199)
- Blue Refractor variant
- Highly-rated prospect
Quick Facts
- Coby Mayo is a highly-regarded third baseman in the Baltimore Orioles' stacked farm system, known for his impressive power at the plate.
- Drafted in the 4th round of the 2020 MLB Draft, Mayo has quickly climbed the ranks, showcasing consistent hitting and power numbers.
- His 2023 season saw him hit 29 home runs and drive in 99 RBIs across Double-A and Triple-A, highlighting his offensive prowess.
- This card is a numbered Blue Refractor Autograph, making it a desirable collectible for prospectors and Orioles fans.
- As a prospect on the cusp of the big leagues, Mayo's card value has significant upside potential, making it an interesting 'hold' for collectors.
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 | $87.50 | $25.00 | +$37.50 |
| PSA 9 | $45.00 | $25.00 | -$5.00 |
| BGS 9.5 | $62.50 | $30.00 | +$7.50 |
| CGC 9.8 | $50.00 | $22.00 | +$3.00 |
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 2023 Topps Chrome Rookie Autographs Blue Refractor has a fair market value of $25.00. Prices range from $17.50 to $37.50 depending on condition and seller. Values are updated regularly based on real transaction data.

Image from verified eBay sold listing
Track This Card's Price
Get notified when the price of this card changes significantly. Free price alerts.
Get a Fresh Valuation
Prices change daily. Get the latest AI-powered valuation with real-time eBay sold data.