Sealed product
Sun & Moon Base Set Theme Deck - "Forest Shadow" [Decidueye]
Market
$17.42
Current TCGplayer market reference
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Same set
More from SM Base Set
- eBay lowest
- $30.00
- TCGplayer lowest
- $17.42
- Market price
- $17.42
- 30-day median
- $17.70
Market price, last 30 days
Today's $17.42 against a 30-day low of $17.32, median of $17.70, and high of $17.70.
- TCGplayer listings
- 5
- eBay listings
- 1
Price facts · Oct 31, 2026
- TCGplayer market price: $17.42
- 2% under its 30-day median of $17.70
- Lowest eBay Buy It Now: $30.00 with free shipping
- Lowest TCGplayer listing: $17.42 before shipping, of 5 listings
Set context
Highest-priced cards in SM Base Set
Umbreon GX (Secret) (154/149)
Secret Rare
Market
$129.92
Umbreon GX (Full Art) (142/149)
Ultra Rare
Market
$54.86
Espeon GX (Secret) (152/149)
Secret Rare
Market
$54.74
Lillie (Full Art) (147/149)
Ultra Rare
Market
$42.20
Espeon GX (Full Art) (140/149)
Ultra Rare
Market
$31.60
TCGplayer market prices.
Market history
Sealed price history
Market from Oct 2 to Oct 31: $17.32 to $17.42, up 0.6%. Low $17.32, high $17.70 across 30 days.
Market record
Sealed market analysis
A dated view of price movement, recorded activity, visible supply, set concentration, and selling-fee arithmetic. Values describe observed records and are not a forecast or a buy/sell recommendation.
Price signal
Movement and range
7-day movement
-1.6%
Market price change across the last 7 days.
30-day movement
+3.8%
Shown when prices cover most of the last 30 days.
90-day movement
+6.3%
Shown when prices cover most of the last 90 days.
90-day low
$16.39
Window ends Oct 31, 2026
90-day high
$17.70
Window starts Aug 2, 2026
Current range position
79%
Current price relative to the observed 90-day low/high.
Observed activity
Supply and sales
Recorded sales · 7d
Unavailable
No current sold-history record for this product.
Recorded sales · 30d
Unavailable
No current sold-history record for this product.
Active listings
6
eBay and TCGplayer listings combined.
eBay listings
1
TCGplayer listings
5
Supply trend
0.0%
Change in the number of active listings.
Listings per sale: Unavailable
This is listings divided by recorded 30-day sales. It is a market-depth proxy, not true sell-through: a matched beginning inventory and completed-sale denominator are not available here.
Set context
SM Base Set
Card-market context is aggregated from priced checklist cards in this set. Unpriced cards are excluded from the dollar total.
Historical analogs and confirmed print-run endpoints are not stored in this record, so no similarity or print-stop claim is inferred.
Priced-card market value
$734.62
289 of 314 cards priced
Price coverage
92.0%
Priced cards divided by set card count.
Top-ten concentration
59.4%
Top ten priced cards divided by priced-card market value.
Strongest recorded chase
Umbreon GX (Secret) #154/149
$129.92 · Secret Rare
Release clock
9y 9m since release
Released Feb 3, 2017
Standard status: Marked legal. Individual cards can differ and reprints can retain legality. Standard rotation is a card-legality clock and does not prove that printing ended. Pokémon does not publish a print-stop date in this record.
Source freshness: last recorded sale Unavailable · sold history Jun 15, 2026 · market refresh Oct 31, 2026.