Edgar Martinez 1988 Fleer Glossy Baseball #378
Fleer Glossy Baseball 1988 · #378 · updated 2026-11-03

| Price | 30d | 1y | |
|---|---|---|---|
| PSA 9 most traded | $28.00 | ▲58% | — |
| PSA 10 | $212 | ▲70% | — |
| Baseball index | — | ▼3% | ▲59% |

| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $212 | 1 | — |
| PSA 9 | $28.00 | 1 | — |
| PSA 8 | $7.15 | 0 | — |
| PSA 7 | $9.99 | 0 | — |
| PSA 6 | $3.50 | 0 | — |
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About Edgar Martinez 1988 Fleer Glossy Baseball #378
Edgar Martinez 1988 Fleer Glossy Baseball #378 is a 1988 Pokémon card from Fleer Glossy Baseball, number 378. Right now a PSA 10 sells for about $212; a PSA 9 sells for about $28.00; a PSA 8 sells for about $7.15, each the median of the newest three recorded sales inside 30 days.
We hold 397 recorded sales of this card going back to 2020-07, 2 of them in the last 30 days. By venue: eBay 96%, Fanatics 4%, MySlabs 0%. The most traded grade over the last 90 days is PSA 9.
PSA has graded 249 copies at PSA 10 and PSA 9 562, PSA 8 167. Population as of 2026-11-01, from PSA's cert records.
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Edgar Martinez 1988 Fleer Glossy Baseball #378 questions
How much is a Edgar Martinez 1988 Fleer Glossy Baseball #378 worth?
About $28.00 in PSA 9, the most traded grade; a PSA 10 is about $212. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Edgar Martinez 1988 Fleer Glossy Baseball #378?
About $212, 1 PSA 10 sales in the last 30 days. PSA has graded 249 copies at 10.
What is the PSA 10 premium on Edgar Martinez 1988 Fleer Glossy Baseball #378?
A PSA 10 sells for 7.6x a PSA 9 right now ($212 against $28.00).
Where can I buy a Edgar Martinez 1988 Fleer Glossy Baseball #378?
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 Edgar Martinez 1988 Fleer Glossy Baseball #378?
PSA 10: 249; PSA 9: 562; PSA 8: 167. As of 2026-11-01.