Cornerstone Mask Ogerpon ex
Twilight Masquerade · #199 · UR$3.52fair value $1.63
▲ 116% overPriced above fair value.
Market readSimilar cards →
Demand FadingDemand is softening. A description of the data today, not a forecast.
30 daysPrice−0%Sales−48%Listings+3%
Repriced 2026-10-28 · Fair value is descriptive, not a forecast
Fair-Value Lab PremiumNudge the fundamentals and watch fair value respond. Explore scenarios for this card.
Start free trialPrice history
Raw priceRaw
$3.65▲ +$0.51 (+16.2%)past 90 days
$3.20$3.44$3.93$3.65
Aug 1Aug 23Sep 14Oct 5Oct 27
Market price
Latest raw market price · $3.65 · Oct 27, 2026Grading
Grade ladder
Confidence (High / Med / Low) is how much recorded sale history backs the price. Low means only a few sales, so treat it as directional. Prices are eBay-sold medians; ×raw is the grading premium; sales count the last 30 days.What this card sells for at each grade, and how many sales back each price.GradePrice× RawLast saleSales 30dConfidence
—Raw$3.52———High
CGC10$13.353.8×$10.00 · Oct 272Med
TAG10$18.505.3×$18.50 · Mar 10Low
Grade distribution
How copies sent to PSA have come back.Gem rate36.6%
PSA graded476
PSA 10
17436.6%
PSA 9
24852.1%
PSA 8
418.6%
PSA 7
71.5%
6 & below
61.3%
Other graders · as of Oct 2026
PSA population from our own psacard.com read, Oct 4, 2026. Half grades count toward the grade below (a 9.5 is a 9). Other graders as of Oct 2026.CGC234 graded · 47% top · 5 Pristine
BGS11 graded · 0% top
SGC10 graded · 50% top
Market
Supply & demand
How many copies are for sale, and how fast they're selling.Raw
TCGplayer listings368357 sellers · +4% vs 7d
Sold / week14▼ 48.1% vs 30d
Demand pressure4% · soft
softhot
Supply trendsteady · +3%
ClearingBuilding
TCGplayer sales · sold per day
Supply is the TCGplayer listing count; demand pressure = weekly TCGplayer sales ÷ listings (soft → hot), a single-venue sell-through read. The supply-trend gauge reads eBay where we have it, with the TCGplayer listings trend surfacing as its history matures. Descriptive market context, not a forecast.Sep 10Oct 24
Investment Score
One grade for how durable this card's demand looks today.Data snapshot, not a forecast
—
28/100Limited grading data
Cornerstone Mask Ogerpon ex scores 28/100. We're withholding a letter grade because it has no PSA-10 graded price yet, so the score leans on demand signals. It's trading 116% above our fair value. It's one of the lower-priced cards in Twilight Masquerade. It trades thinly.
30-day moven/a
Grading edgen/a
Time window30d
What drives the scoreout of 10, vs. modeled cards
Demandlimited data
0.9
Scarcity
5.7
Stability
8.5
