Tropical Tidal Wave - HGSS18 (Worlds 10) [Participation]
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) [Participation] #HGSS18/102 worth?
Right now (October 20, 2026) the going rate for an ungraded Tropical Tidal Wave - HGSS18 (Worlds 10) [Participation] #HGSS18/102 from HGSS Promos is about $599.95.
Grading changes the math on this one: a PSA 10 is valued around $7,396.75, roughly 12.3x the raw price, while a PSA 9 sits near $1,318.59.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Tropical Tidal Wave - HGSS18 (Worlds 10) [Participation] has moved over time.