How much is Sunny Castform 31/113 worth?

About $30.36 (TCGplayer market price, 2026-10-15). Graded copies sell for more.

What set is Sunny Castform 31/113 from?

Delta Species (EX), released October 31, 2005.

Is Sunny Castform the most valuable card in Delta Species?

No, it is the 76th most valuable of the 114 cards; the top card is Kyogre Star 112 at $4,000.

Pokémon sets › Delta Species › Sunny Castform

Illus. Miki Tanaka · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.

Sunny Castform 31/113

Delta Species · Rare · illustrated by Miki Tanaka

$30.36TCGplayer market price, 2026-10-15

-53%last 30 days (Cardmarket trend vs 30-day average)

#76 of 114most valuable in Delta Species

TCGplayer eBay Graded on eBay

What Sunny Castform 31 is worth

Sunny Castform 31/113 sells for about $30.36 ungraded in near-mint condition. It is the 76th most valuable card in Delta Species, and a small part of the set's total value. The typical (median) Rare in this set goes for $31.37, so this card sells at 97% of that. Among all 22 Castform cards, it ranks 6th by price. On Cardmarket its price has fallen 53% against its 30-day average.

Sunny Castform price by printing

Printing	Price	Source
Normal	$5.54	TCGplayer market, 2026-10-15
Reverse Holo	$30.36	TCGplayer market, 2026-10-15
Any printing (Europe)	$1.01 €0.9	Cardmarket trend
Cheapest listing (Europe)	$0.34 €0.3	Cardmarket low

Recent Sunny Castform sales

Average sale price (Cardmarket)	USD	EUR
Last 30 days	$2.16	€1.93
Last 7 days	$1.56	€1.4
Last day	$1.06	€0.95

Euro prices converted at the European Central Bank rate of 2026-10-30 (1 EUR = 1.1172 USD).

Sunny Castform card details

Set	Delta Species (EX, DS)
Number	31/113
Rarity	Rare
Card type	Basic Fire
HP	70
Abilities	Temperamental Weather (Poke-POWER)
Attacks	Holon Search Colorless, Colorless
Weakness	Water ×2
Retreat cost	2
Illustrator	Miki Tanaka
Released	October 31, 2005
Printings	Normal, Normal (Set Logo stamp) (promo)

How to tell you have this card

Look at the bottom of the card: it should read 31/113 next to the set code DS, and the rarity is Rare. The illustrator credit reads Miki Tanaka. Not sure which set your card is from? Compare the symbol with our set symbol guide.

Other Castform cards

Castform 34 Delta Species — **Castform** $45.00
Delta Species 34

Rain Castform 23 Hidden Legends — **Rain Castform** $40.23
Hidden Legends 23

Snow-cloud Castform 29 Delta Species — **Snow-cloud Castform** $36.99
Delta Species 29

Sunny Castform 26 Hidden Legends — **Sunny Castform** $34.04
Hidden Legends 26

Snow-cloud Castform 25 Hidden Legends — **Snow-cloud Castform** $33.99
Hidden Legends 25

Castform 30 Hidden Legends — **Castform** $27.32
Hidden Legends 30

Rain Castform 26 Delta Species — **Rain Castform** $25.51
Delta Species 26

Holon's Castform 44 Holon Phantoms — **Holon's Castform** $22.09
Holon Phantoms 44

All 22 Castform cards with prices →

More valuable Delta Species cards

All Delta Species chase cards → · Full Delta Species card list

Prices in US dollars: TCGplayer market prices (via pokemontcg.io) where recent, otherwise the Cardmarket trend (via TCGdex) converted at the day's ECB rate. Ungraded, near-mint. Prices change daily; check the live listing before you buy or sell.