Jack Morris 1988 Topps Baseball #340

Topps Baseball 1988 · #340 · updated 2026-11-04

Jack Morris 1988 Topps Baseball #340 card
Price30d1y
PSA 10 most traded$30.00—▲50%
PSA 9$15.95——
Baseball index—▼5%▲33%
Topps Baseball set index—▲1%▲29%
Jack Morris 1988 Topps Baseball #340 card
GradePrice30d1y
PSA 10$30.001▲ 50%
PSA 9$15.950—
PSA 8$12.950—
PSA 7$10.000—

About Jack Morris 1988 Topps Baseball #340

Jack Morris 1988 Topps Baseball #340 is a 1988 Pokémon card from Topps Baseball, number 340. Right now a PSA 10 sells for about $30.00; a PSA 9 sells for about $15.95; a PSA 8 sells for about $12.95, each the median of the newest three recorded sales inside 30 days.

We hold 32 recorded sales of this card going back to 2020-07, 1 of them in the last 30 days. By venue: eBay 97%, Fanatics 3%. The most traded grade over the last 90 days is PSA 10, up 50% on a year ago.

Over the same year, Baseball cards up 33%; Topps Baseball set cards up 29%, so this card has outpaced the market it belongs to. The chart above plots those indices against the card.

PSA has graded 43 copies at PSA 10. Population as of 2026-10-31, from PSA's cert records.

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Jack Morris 1988 Topps Baseball #340 questions

How much is a Jack Morris 1988 Topps Baseball #340 worth?

About $30.00 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 Jack Morris 1988 Topps Baseball #340?

About $30.00, 1 PSA 10 sales in the last 30 days, up 50% on a year ago. PSA has graded 43 copies at 10.

Is Jack Morris 1988 Topps Baseball #340 going up in value?

In PSA 10 it is up 50% over the last year. Baseball up 33% over the same year. Topps Baseball up 29% over the same year.

What is the PSA 10 premium on Jack Morris 1988 Topps Baseball #340?

A PSA 10 sells for 1.9x a PSA 9 right now ($30.00 against $15.95).

Where can I buy a Jack Morris 1988 Topps Baseball #340?

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 Jack Morris 1988 Topps Baseball #340?

PSA 10: 43. As of 2026-10-31.