Frank Thomas 1999 Topps Baseball #423
Topps Baseball 1999 · #423 · updated 2026-11-03
| Price | 30d | 1y | |
|---|---|---|---|
| PSA 10 most traded | $39.49 | ▲39% | ▲98% |
| PSA 9 | $11.87 | — | — |
| Baseball index | — | ▼3% | ▲59% |
| Frank Thomas index | — | ▼15% | — |
| Topps Baseball set index | — | ▲1% | ▲30% |
| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $39.49 | 0 | ▲ 98% |
| PSA 9 | $11.87 | 0 | — |
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About Frank Thomas 1999 Topps Baseball #423
Frank Thomas 1999 Topps Baseball #423 is a 1999 Pokémon card from Topps Baseball, number 423. Right now a PSA 10 sells for about $39.49; a PSA 9 sells for about $11.87, each the median of the newest three recorded sales inside 30 days.
We hold 49 recorded sales of this card going back to 2024-03. By venue: eBay 100%. The most traded grade over the last 90 days is PSA 10, up 98% on a year ago.
Over the same year, Baseball cards up 59%; Topps Baseball set cards up 30%, so this card has outpaced the market it belongs to. The chart above plots those indices against the card.
PSA has graded 127 copies at PSA 10. Population as of 2026-10-25, from PSA's cert records.
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Frank Thomas 1999 Topps Baseball #423 questions
How much is a Frank Thomas 1999 Topps Baseball #423 worth?
About $39.49 in PSA 10, the most traded grade. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Frank Thomas 1999 Topps Baseball #423?
About $39.49, up 98% on a year ago. PSA has graded 127 copies at 10.
Is Frank Thomas 1999 Topps Baseball #423 going up in value?
In PSA 10 it is up 98% over the last year and up 39% over 30 days. Baseball up 59% over the same year. Topps Baseball up 30% over the same year.
What is the PSA 10 premium on Frank Thomas 1999 Topps Baseball #423?
A PSA 10 sells for 3.3x a PSA 9 right now ($39.49 against $11.87).
Where can I buy a Frank Thomas 1999 Topps Baseball #423?
The Deals section on this page lists every auction of this card ending inside 24 hours and every Buy It Now the deal finder is pricing, each against the comp for its grade. Tap one to open it on eBay, or open the deal finder for every card.
What is the PSA population of Frank Thomas 1999 Topps Baseball #423?
PSA 10: 127. As of 2026-10-25.