cardtrack
Upgrade
Sign in
Check your printing9 different Yamask printings exist — is this your card? Lost Thunder #99
Yamask Lost Thunder #99 Pokémon card
Common

Yamask

Lost Thunder · 99/214 · Illustrated by Ken Sugimori
70 HPPsychicPokémonBasic

Market value · ungraded

$0.15
Confidencehigh
Range$0$0
Sold prices, not asking. TCGplayer. Updated 20 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
$0.15

Grade it or not

NOT WORTH IT

Based on 0 graded sales and 4,409,561 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.

Sign in to analyse

Yamask is a Common Pokémon card from Lost Thunder (#99), illustrated by Ken Sugimori. It's a Basic Psychic-type Pokémon with 70 HP, weak to Darkness ×2. Its current blended market value is $0.15 ungraded, with a PSA 10 worth around $31 — a gem-mint grading premium of roughly 207× the raw value. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.

Prices last updated 20 August 2026.

0%
Played in 0% of competitive decks — 1 of 3,174 decklists across the last 41 Standard tournaments.

The receipts

Price history · Raw

1 Sept 202320 Aug 2026
Latest
$0.15
Period high
$1.19
Period low
$0.15
Change
84.8%
Set a price alert

We'll email you when this card's value crosses your target.

Alert me when the priceNo password needed — we'll set up your free account.

Recent sold prices

No recent sold listings tracked.

Should you grade it?

$66

Expected return across every likely grade, after fees — the realistic average, not the best case. Only 0% of copies gem (PSA 10 best case $39); most land at PSA 9 or below.

Gem rate (est.)0%
Expected return$66
PSA 10 best case$39
VerdictNot worth it
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$30.98$70$39206.5×

⚖️ Risk-adjusted return

Best case isn't the whole story. Weighting every grade by how often it actually happens, across 15 PSA-graded copies:

Likely outcomeChanceValue
PSA 100%$31.00
PSA 933.3%$12.00
PSA ≤866.7%$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 0% of 15 CGC-graded Yamask copies are a gem-mint 10 (0 of 15) — the rest grade lower.

CGC15 gradedCGC 10 · 0 · 0% gem
95

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

Copies for sale right now

Check recent sold prices

Affiliate links — we may earn a commission. Prices shown are sold-based, not sponsored placements.

All grades & conditions

Every grade we pricePSA / CGC / BGS ladder with per-grade population
Graded prices
Ungraded (raw)$0.15
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 10$31$31$31
“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$0.15
LPLightly Played$0.11
7-day 4.5%
30-day 6.7%
90-day 12.5%
All-time high$0
All-time low$0
Other printingsNormal · $0.15
What NM / LP / MP actually mean — and how much they cost
Market dataCross-market spread, EU price, momentum & community buzz

Cross-market prices

80% spread
TCGplayer · cheapest$0
PriceCharting · dearest$0

Currently 80% 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 · 30dFlat 0%
Cross-marketMarkets disagree 80% gap

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
Haunt
Psychic

Put 1 damage counter on your opponent's Active Pokémon.

Weakness Darkness ×2Resistance Fighting -20Retreat 1

Each of them carries a mask that used to be its face when it was human. Sometimes they look at it and cry.

About the PokémonSpecies, generation, evolution line
Spirit PokémonGEN VYamaskCofagrigus

Each of them carries a mask that used to be its face when it was human. Sometimes they look at it and cry.

Card detailsSet, rarity, artist, Pokédex & specs
Number#99
RarityCommon
SupertypePokémon
SubtypesBasic
TypePsychic
HP70
WeaknessDarkness ×2
ResistanceFighting -20
Retreat cost1
National Pokédex#562
Card IDsm8-99
SourceAggregated marketplaces

Other Yamask cards

There are 9 different Yamask printings — make sure you're valuing the right one. This is Lost Thunder #99 (Common).

More from Lost Thunder

Frequently asked questions

How much is Yamask (Lost Thunder #99) worth?

As of 20 August 2026, Yamask from Lost Thunder is worth approximately $0.15 ungraded (near-mint), and around $31 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 Yamask?

A PSA 10 (gem mint) Yamask from Lost Thunder is worth around $31 — roughly 207× the raw ungraded value of $0.15.

Should I grade my Yamask?

A PSA 10 sells for about $31 versus $0.15 raw — roughly a 207× 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 Yamask rare?

Yamask is a Common card from Lost Thunder (card #99), illustrated by Ken Sugimori. Its current blended market value is $0.15 ungraded.

Cite & embed this card

Free to use with attribution to CardTrack.

Citation
Yamask (Lost Thunder #99) — Pokémon market value $0.15, PSA 10 $30.98. Source: CardTrack, https://cardtrack.com/pokemon/card/lost-thunder/yamask-99
Embed this on your site
<iframe src="https://cardtrack.com/embed/card?id=sm8-99" width="100%" height="160" style="border:0;max-width:460px" title="Yamask price — CardTrack" loading="lazy"></iframe> <p style="font:12px system-ui">Source: <a href="https://cardtrack.com">CardTrack</a></p>