When was the Champion Baseball (JP Sega Mark III) price last updated?

The latest Float values for Champion Baseball on JP Sega Mark III are from Sep 20, 2026.

Which edition is this Champion Baseball listing?

This page is the Japan edition of Champion Baseball on JP Sega Mark III.

Sealed Champion Baseball (JP Sega Mark III) is $175.50 as of Sep 20, 2026. CIB is $85.80 and Loose is $39.00.

Japan edition. Last updated Sep 20, 2026.

Sealed Value

$175.50

Sealed Premium

4.5× loose

How much more a factory-sealed copy is worth versus a loose cartridge or disc.

Demand

Low

How actively this title tends to trade, based on yearly sales activity.

When was the Champion Baseball (JP Sega Mark III) price last updated?: The latest Float values for Champion Baseball on JP Sega Mark III are from Sep 20, 2026.
Which edition is this Champion Baseball listing?: This page is the Japan edition of Champion Baseball on JP Sega Mark III.