Sammy Sosa / Corey Patterson 1999 Bowman's Best Baseball Mirror Image Refractor #M4
Bowman's Best Baseball 1999 · #M4 · updated 2026-11-05

| Price | 30d | 1y | |
|---|---|---|---|
| PSA 10 most traded | $36.00 | — | — |
| PSA 9 | $9.60 | — | — |
| Baseball index | — | ▼5% | ▲32% |
| Bowman's Best Baseball set index | — | ▼11% | ▲89% |

| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $36.00 | 0 | — |
| PSA 9 | $9.60 | 0 | — |
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About Sammy Sosa / Corey Patterson 1999 Bowman's Best Baseball Mirror Image Refractor #M4
Sammy Sosa / Corey Patterson 1999 Bowman's Best Baseball Mirror Image Refractor #M4 is a 1999 Pokémon card from Bowman's Best Baseball, number M4. Right now a PSA 10 sells for about $36.00; a PSA 9 sells for about $9.60, each the median of the newest three recorded sales inside 30 days.
We hold 4 recorded sales of this card going back to 2024-02. By venue: eBay 75%, Fanatics 25%.
PSA population by grade: PSA 9 8. Population as of 2026-10-16, from PSA's cert records.
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Sammy Sosa / Corey Patterson 1999 Bowman's Best Baseball Mirror Image Refractor #M4 questions
How much is a Sammy Sosa / Corey Patterson 1999 Bowman's Best Baseball Mirror Image Refractor #M4 worth?
About $36.00 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 Sammy Sosa / Corey Patterson 1999 Bowman's Best Baseball Mirror Image Refractor #M4?
About $36.00.
What is the PSA 10 premium on Sammy Sosa / Corey Patterson 1999 Bowman's Best Baseball Mirror Image Refractor #M4?
A PSA 10 sells for 3.8x a PSA 9 right now ($36.00 against $9.60).
Where can I buy a Sammy Sosa / Corey Patterson 1999 Bowman's Best Baseball Mirror Image Refractor #M4?
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 Sammy Sosa / Corey Patterson 1999 Bowman's Best Baseball Mirror Image Refractor #M4?
PSA 9: 8. As of 2026-10-16.