Coby Mayo 2023 Topps Chrome Green Refractor Rookie Card— Value & Price Guide
Market Valuation
HOLDFair Market Value
$175.00
0$100.00Median
$175.00High
$250.00
Expert Analysis
Given the lack of recent sales data, holding this card is recommended as Coby Mayo is still early in his MLB career. His performance with the Orioles could significantly impact the card's value. As a numbered autograph rookie card, it holds inherent value and potential for growth.
Market Analysis & Price Trends
Based on current market data, the Coby Mayo 2023 Topps Chrome Green Refractor Rookie Card has a current fair market value of $175.00 with prices ranging from $100.00 to $250.00.
Market trends show stable movement over the past short-term, with a flat price change. No recent sales data is available to determine a market trend for this specific card. Pricing is an estimate based on similar numbered rookie autographs for comparable prospects.
Our AI analysis rates this card as a HOLD. Given the lack of recent sales data, holding this card is recommended as Coby Mayo is still early in his MLB career. His performance with the Orioles could significantly impact the card's value. As a numbered autograph rookie card, it holds inherent value and potential for growth.
Collecting Insights
This card is a Short Print (Numbered /125) rarity, Green Refractor Autograph variant, from the Topps Chrome set, released in 2023. Collectors value this card for its unique attributes and market positioning.
Notable features include: Rookie Card (RC), On-card Autograph, Green Refractor Parallel, Numbered /125, Baltimore Orioles Prospect. These characteristics contribute to the card's collectibility and market demand.
Mayo is a promising young third baseman for the Baltimore Orioles, a team with a strong farm system. His rookie cards, especially autographed and numbered parallels, are highly sought after by collectors banking on his future MLB success.
Key Features
- Rookie Card (RC)
- On-card Autograph
- Green Refractor Parallel
- Numbered /125
- Baltimore Orioles Prospect
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.
- As a numbered autographed parallel, this card holds significant rarity and appeal to collectors.
- Mayo was a student at Marjory Stoneman Douglas High School during the tragic shooting, adding a layer of personal context to his journey.
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 | $612.50 | $25.00 | +$412.50 |
| PSA 9 | $315.00 | $25.00 | +$115.00 |
| BGS 9.5 | $437.50 | $30.00 | +$232.50 |
| CGC 9.8 | $350.00 | $22.00 | +$153.00 |
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 Green Refractor Rookie Card has a fair market value of $175.00. 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
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.