Tropical Tidal Wave - HGSS18 (Worlds 10) [Staff]
HGSS Promos · #HGSS18/102 · Promo · 2010
Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
How much is Tropical Tidal Wave - HGSS18 (Worlds 10) [Staff] #HGSS18/102 worth?
A raw copy of Tropical Tidal Wave - HGSS18 (Worlds 10) [Staff] #HGSS18/102 (HGSS Promos, 2010) is worth about $649.99 right now, based on the latest market data from September 30, 2026.
Grading changes the math on this one: a PSA 10 is valued around $25,387.00, roughly 39.1x the raw price, while a PSA 9 sits near $21,155.51.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.