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Tropical Tidal Wave HGSS Black Star Promos #HGSS18 Pokémon card
Promo

Tropical Tidal Wave HGSS Black Star Promos #HGSS18

Card #HGSS18 · Illustrated by Sumiyoshi Kizuki
TrainerItem
Market value · ungraded
$599.95
PSA 10
$1,520
3× raw
8 sales · last 90 days · eBay + Fanatics
Sold prices, not asking · Updated 5 July 2026
Confidence high · How we price →
What's your copy worth?
Not sure which condition? Grade it from a photo
Estimated value · Near Mint
$600
Pro view — Trader plan and above
Buy from here
Viewing:Raw / ungraded (this page)PSA 10 price pagePSA 9 price page
3 different Tropical Tidal Wave printings exist — is this your card? HGSS Black Star Promos #HGSS18

Tropical Tidal Wave is a Promo Pokémon card from HGSS Black Star Promos (#HGSS18), illustrated by Sumiyoshi Kizuki. It's a Item Trainer card. Its current blended market value is $599.95 ungraded, with a PSA 10 worth around $1,520 — a gem-mint grading premium of roughly 3× the raw value. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.

Prices last updated 5 July 2026.

Raw price by condition
Holofoil · live market via TCGplayer
NMNear Mint$599.95
7-day
30-day
90-day
All-time high$600
All-time low$600
Graded prices
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 102 sold$1,520$1,292$1,748
PSA 95 sold$1,515$1,288$1,742
PSA 83 sold$1,291$1,097$1,485
PSA 74 sold$839$713$964
“Sold” = median of real recent sold listings at that grade (eBay or Fanatics Collect — hover a badge to see which). Other figures are blended marketplace estimates. Confidence reflects source backing and price spread — not PSA-official values.

Price history · raw near-mint

Not enough price history to chart yet.

Recent sold prices

Last sold
$350
Raw · 21 Jun 2026
Typical Raw
$462
Sales · last 90 days
6
How often it sells
Sells regularly
5 in last 30 days

Real completed eBay sales, refreshed periodically. Grade read from the listing title. Implausibly priced listings (lots, proxies, empty slabs) and wrong-variant sales are filtered out. Links to eBay are affiliate links — we may earn a commission.

Last sold price
$4,800
PSA 10 · 20 Apr 2026
Typical PSA 10
$4,800
Sales · last 90 days
2
How often it sells
Rarely sells
0 in last 30 days

Real completed sale prices from Fanatics Collect — weekly and premier auctions plus marketplace Buy It Now sales, refreshed periodically. Grade read from the listing title.

Demand & liquidity

Liquid · Sells regularlyDemand 56/100
Sales · 30d5
Sales · 90d6
Raw
$462

Last sold $350 · Raw · 21 Jun 2026

Should you grade it?

+$800
Raw $599.95 → graded PSA 10$1,520.33
after ~$120.19 grading fee → 2.5× the raw value
Target gradeEst. valueGrading feeNet vs rawMultiple
PSA 10$1,520.33$120.19+$8002.5×
PSA 9$1,515.15$120.14+$7952.5×
PSA 8$1,290.92$117.9+$5732.2×

Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Real outcome depends on the grade achieved; PSA 10 is best-case.

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Where to buy

Available to buy nowLive on eBay
PSA 10 slabs — buy nowLive on eBay
Check recent sold prices
Market dataCross-market spread, EU price, momentum & community buzz

Card text

Flip a coin. If heads, discard all Trainer and Stadium cards your opponent has in play. If tails, discard all Trainer and Stadium cards you have in play.

Card details

Number#HGSS18
RarityPromo
SupertypeTrainer
SubtypesItem
Card IDhsp-HGSS18
SourceAggregated marketplaces

Other Tropical Tidal Wave cards

There are 3 different Tropical Tidal Wave printings — make sure you're valuing the right one. This is HGSS Black Star Promos #HGSS18 (Promo).

More from HGSS Black Star Promos

Frequently asked questions

How much is Tropical Tidal Wave (HGSS Black Star Promos #HGSS18) worth?

As of 5 July 2026, Tropical Tidal Wave from HGSS Black Star Promos is worth approximately $599.95 ungraded (near-mint), and around $1,520 in PSA 10 gem mint. Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.

What is the PSA 10 price for Tropical Tidal Wave?

A PSA 10 (gem mint) Tropical Tidal Wave from HGSS Black Star Promos is worth around $1,520 — roughly 3× the raw ungraded value of $599.95.

Should I grade my Tropical Tidal Wave?

A PSA 10 sells for about $1,520 versus $599.95 raw — roughly a 3× uplift. Grading is worth it when that premium comfortably beats the grading fee and the card is clean enough to have a real shot at a 10. See the "Should you grade it?" estimate above for net profit per grade.

Is Tropical Tidal Wave rare?

Tropical Tidal Wave is a Promo card from HGSS Black Star Promos (card #HGSS18), illustrated by Sumiyoshi Kizuki. Its current blended market value is $599.95 ungraded.