Decidueye SM Black Star Promos #SM55

Card #SM55 · Illustrated by Kouki Saitou

140 HPGrassPokémonStage 2

Ungraded · blended

$0.51

▲ 7.7% · 30d

Range $1 → $1
2 grading companies tracked
Confidence high · How we price →

Raw$0.51

PSA 913.6× raw$7

See live listings on TCGplayer →

Decidueye is a Promo Pokémon card from SM Black Star Promos (#SM55), illustrated by Kouki Saitou. It's a Stage 2 Grass-type Pokémon with 140 HP, evolving from Dartrix, weak to Fire ×2. Its current blended market value is $0.51 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.

Prices last updated 2 July 2026.

#15 most valuable Decidueye of 21 #245 most valuable in SM Black Star Promos of 251

Competitive play · Limitless

0.1%

Played in 0.1% of competitive decks — 2 of 3,174 decklists across the last 41 Standard tournaments.

Raw price by condition

Holofoil · live market via TCGplayer

NMNear Mint$0.42

LPLightly Played$0.31

MPModerately Played$0.27

HPHeavily Played$0.21

DMGDamaged$0.22

7-day▲ 5.0%

30-day▲ 7.7%

90-day▲ 20.0%

All-time high$0

All-time low$0

Graded prices

Ungraded (raw)$0.42

PSA graded price estimates by grade
Grade	Relative value	Price
PSA 9		$7$1–$7

“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

1 Aug 20231 Jul 2026

Current

$0.99

Period high

$1.93

Period low

$0.50

Change

▼ 34.0%

Recent sold prices

Last sold price

CGC 8.5 · 20 Apr 2026

Typical CGC 8.5

Sales · last 90 days

Liquidity

Thin

0 in last 30 days

CGC 8.52017 Pokemon Sun & Moon Black Star Promo Crimson Invasion Decidueye #SM55 CGC 8.5 NM-MT+Weekly Sunday Auction #222 · 20 Apr 2026$7

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.

Should you grade it?

−$64

Raw $0.51 → graded PSA 9 ≈ $6.96
after ~$70.06 grading fee → 13.6× the raw value

Target grade	Est. value	Grading fee	Net vs raw	Multiple
PSA 9	$6.96	$70.06	−$64	13.6×

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.

Best SM Black Star Promos cards to grade →Best Decidueye cards to grade →ROI calculator

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Where to buy

TCGplayerUS CardmarketEU eBay MercariUS AmazonUS TrollAndToadUS CoolStuffIncUS

Check recent sold prices

eBay sold PriceCharting

Cross-market prices

94% spread

TCGplayer · cheapest$1

Cardmarket$1

PriceCharting · dearest$1

Currently 94% cheaper on TCGplayer than PriceCharting. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.

Market signal

Momentum · 30dRising +8%

Cross-marketMarkets disagree 94% gap

Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.

🇪🇺 Cardmarket price · Europe

Cardmarket · Europe's largest card market$1

Buy on CardmarketEU

Card text

Evolves from Dartrix.

Leaf Blade30+

Grass

Flip a coin. If heads, this attack does 30 more damage.

Brave Bird120

Grass · Colorless · Colorless

This Pokémon does 20 damage to itself.

Weakness Fire ×2Retreat 1

“It fires arrow quills from its wings with such precision they can pierce a pebble at distances over a hundred yards.”

About the Pokémon

Arrow Quill PokémonGEN VIIRowlet → Dartrix → Decidueye

It fires arrow quills from its wings with such precision, they can pierce a pebble at distances over a hundred yards.

Card details

SetSM Black Star Promos →

Number#SM55

RarityPromo

PokémonAll Decidueye cards →

GenerationGen VII · Alola →

ArtistKouki Saitou →

SupertypePokémon

SubtypesStage 2

TypeGrass

HP140

Evolves fromDartrix

WeaknessFire ×2

Retreat cost1

National Pokédex#724

Card IDsmp-SM55

SourceAggregated marketplaces

Other Decidueye cards

There are 8 different Decidueye printings — make sure you're valuing the right one. This is SM Black Star Promos #SM55 (Promo).