Master Ball
Holon Research Tower Water Quarter Deck · #9/15 · None · 2005JPN
Printings & price history
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Graded population census · updated 2026-09-17
Population data from PriceCharting, updated monthly.

How much is Master Ball #9/15 worth?
A raw copy of Master Ball #9/15 (Holon Research Tower Water Quarter Deck, 2005) is worth about $4.99 right now, based on the latest market data from November 8, 2026. Across the 2 printings we track, copies run anywhere from $4.99 to $10.00 depending on the version you're holding.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.















