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Check your printing4 different Castform Sunny Form printings exist — is this your card? Surging Sparks #20
Castform Sunny Form Surging Sparks #20 Pokémon card
Common

Castform Sunny Form

Surging Sparks · 20/191 · Illustrated by osare
70 HPFirePokémonBasic

Market value · ungraded

$0.06 50.0% · 30d
Confidencehigh
Cert-verified3 PSA sales
Sold prices, not asking. TCGplayer. Updated 21 August 2026. Estimate, not an appraisalhow we price →

What's your copy worth?

What's your copy worth?
Not sure which condition? Grade it from a photo
Estimated value · Near Mint
$0.06

Grade it or not

NOT WORTH IT

Based on 0 graded sales and 5,110,777 pop-report entries for a near-mint copy.

See the numbers — Trader plan and above

Buy this card

ViewingRaw / ungraded (this page)Reverse Holo price

Is it worth it?

An AI market read of this card — value, momentum, grading economics, liquidity. It lays out the data; you decide.

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Castform Sunny Form is a Common Pokémon card from Surging Sparks (#20), illustrated by osare. It's a Basic Fire-type Pokémon with 70 HP, weak to Water ×2. Its current blended market value is $0.06 ungraded, with a PSA 10 worth around $43 — a gem-mint grading premium of roughly 708× the raw value. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.

Prices last updated 21 August 2026.

The receipts

Price history · Raw

1 Sept 202521 Aug 2026
Latest
$0.06
Period high
$1.12
Period low
$0.04
Change
94.6%
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Verified sales history3 in 90 daysreal completed listings

DateGradePriceCert
21 Jul 2026PSA 7$17.95#149787505
8 Feb 2026PSA 7$10.00#139049822
8 Dec 2025PSA 10$44.99#112700130

Should you grade it?

$43

Expected return across every likely grade, after fees — the realistic average, not the best case. Only 63.6% of copies gem (PSA 10 best case $28); most land at PSA 9 or below.

Gem rate (est.)63.6%
Expected return$43
PSA 10 best case$28
VerdictNot worth it

The odds

Castform Sunny Form is a Commoncard — a guaranteed slot in every pack, not a rarity gamble, so there's no pull-odds figure for it.

PSA 10 (gem mint)16.7%1 of 6
PSA 950%3 of 6
PSA graded so far6
Gem Mint 101
Total graded6

Estimates only. Pack odds come from CardTrack's pack model (the same one behind the pack simulator) — not an official rate. Grading odds are the real cumulative PSA population, which skews toward nicer, resubmitted copies, so it overstates the true first-submission gem rate. Full grade-by-grade breakdown below.

Grade-by-grade ROI & risk-adjusted outcomesNet vs raw per target grade, plus the probability-weighted distribution
Target gradeEst. valueGrading feeNet vs rawMultiple
PSA 10$42.50$70$28708.3×
PSA 8$10.00$70$60166.7×

⚖️ Risk-adjusted return

Best case isn't the whole story. Weighting every grade by how often it actually happens, across 44 PSA-graded copies:

Likely outcomeChanceValue
PSA 1063.6%$43.00
PSA 94.5%$17.00
PSA ≤831.8%$0.00

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. Gem rate is estimated from cumulative PSA population, which skews toward nicer, resubmitted copies — so it overstates the true grade rate. Treat it as a guide, not a guarantee.

Population across gradersPSA, CGC & BGS — every grade, with gem rates

Only 17% of 6 PSA-graded Castform Sunny Form copies are a gem-mint 10 (1 of 6) — the rest grade lower.

PSA6 gradedPSA 10 · 1 · 17% gem
101
93
72
CGC44 gradedCGC 10 · 28 · 64% gem
1028
9.58
92
82

Real graded population from PSA, CGC & BGS — a lower gem rate means a Castform Sunny Form 10 is harder to pull.

Copies for sale right now

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All grades & conditions

Every grade we pricePSA / CGC / BGS ladder with per-grade population
Graded prices
Ungraded (raw)$0.06
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 10pop 1$43$43$43
PSA 8$10$10$10
“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.
Raw condition ladderNM → damaged, with real sold medians where we have them
Raw price by condition
Reverse Holofoil · live market via TCGplayer
NMNear Mint$0.06
LPLightly Played$0.05
7-dayflat
30-dayflat
90-day 60.0%
All-time high$0
All-time low$0
Other printingsNormal · $0.09
What NM / LP / MP actually mean — and how much they cost

For context: a graded PSA 7 slab of this card sells for about $18 (cert-verified) — a heavily-played raw copy shouldn't cost much more than that.

Market dataCross-market spread, EU price, momentum & community buzz

Market signal

Momentum · 30dRising +50%

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

Card textAttacks, abilities, weakness / resistance / retreat
Singe
Fire

Your opponent's Active Pokémon is now Burned.

Sunny Assist50
Fire · Colorless

Move all Energy from this Pokémon to 1 of your Benched Pokémon.

Weakness Water ×2
About the PokémonSpecies, generation, evolution line
Weather PokémonGEN III

CASTFORM’s appearance changes with the weather. This POKéMON gained the ability to use the vast power of nature to protect its tiny body.

Card detailsSet, rarity, artist, Pokédex & specs
Number#20
RarityCommon
Artistosare
SupertypePokémon
SubtypesBasic
TypeFire
HP70
WeaknessWater ×2
National Pokédex#351
Card IDsv8-20
SourceAggregated marketplaces

Other Castform Sunny Form cards

There are 4 different Castform Sunny Form printings — make sure you're valuing the right one. This is Surging Sparks #20 (Common).

More from Surging Sparks

Frequently asked questions

How much is Castform Sunny Form (Surging Sparks #20) worth?

As of 21 August 2026, Castform Sunny Form from Surging Sparks is worth approximately $0.06 ungraded (near-mint), and around $43 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 Castform Sunny Form?

A PSA 10 (gem mint) Castform Sunny Form from Surging Sparks is worth around $43 — roughly 708× the raw ungraded value of $0.06.

Should I grade my Castform Sunny Form?

A PSA 10 sells for about $43 versus $0.06 raw — roughly a 708× 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 Castform Sunny Form rare?

Castform Sunny Form is a Common card from Surging Sparks (card #20), illustrated by osare. Its current blended market value is $0.06 ungraded.

Cite & embed this card

Free to use with attribution to CardTrack.

Citation
Castform Sunny Form (Surging Sparks #20) — Pokémon market value $0.06, PSA 10 $42.50. Source: CardTrack, https://cardtrack.com/pokemon/card/surging-sparks/castform-sunny-form-20
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