Acerola's Mischief
Mega Evolution · #183 · 2025
Blended market value
1 observed, 1 thin · read 5d ago
Price history
Latest
$25.88
Average per source
200 listings · Raw · Near Mint · 5d ago
$25.88
2 listings · Any condition · 8d ago
$34.92
SEK 345.00
median SEK 370.00
SEK 320.00–SEK 370.00
31 sales, 90 days · Any condition · 18d ago
$53.45
median $47.11
$25.00–$105.00
Every value above is an observed read from the source named on its row; rows marked not blended are shown for comparison only.
Signals
how these are computed →- Pop-adjusted valuePSA 10 pop 2,941 · PSA 10 price $93.16 · float $273,984-79% vs Mega Evolution curve#4 of 40 in era · slope -0.16
2,941 PSA 10s exist and the last PSA 10 comp was $93.16; that is 79% below what this era's population curve predicts, rank 4 of 40, in an era where population barely predicts PSA 10 price (slope -0.16, R² 0.04, scarcer cards costing more).
- Drawdown vs popwindow 2026-03-18 → 2026-10-29-34% from $39.47 (2026-05-24)supply +3% · flat
Observed raw near-mint $25.88 on 2026-10-24 against a window high of $39.47 on 2026-05-24: 34% below it, deep enough for the drawdown screen. PSA 10 population went 2,857 → 2,941 (+3%), flat by the screen's rule, so the fall is not a supply story.
- Chase concentrationMega Evolution: top-3 share 40% · HHI 0.09outside the set's top 3
Outside Mega Evolution's top 3, which together hold 40% of a $1,337 set value over 188 cards (HHI 0.09, where 1.0 would be one card being the whole set).
- Region spreadTradera median 370 kr ≈ $37.45 · 2 asks · 2026-10-21 · under the screen's 3-listing threshold+45% vs US market $25.88-21% vs eBay sold median $47.11 (31 sales, 90 d) · asks, not sales
2 Swedish asks with a median of 370 kr ≈ $37.45 on 2026-10-21, 45% above the US near-mint market of $25.88 (2026-10-24), and 21% below the eBay sold median of $47.11 (31 sales in 90 days). Asks, not sales; under three asks, so the screen shows it unranked.
Terms used above
- PSA 10 pop
- The number of copies PSA has graded a 10, read by hand from public GemRate-sourced reports on a stated date.
- thin comp
- An observed PSA 10 price built on fewer than three eBay sales, or one the source flags as an outlier. It is in the fit, but it is one comp, not a market.
- slope
- b in the era's fit ln(price) = a + b · ln(pop). Negative: scarcer cards cost more. Positive: the most-graded cards cost most, so population is tracking demand rather than scarcity.
- float
- PSA 10 price × PSA 10 population: the market value of every PSA 10 of the card in existence. A small float is a thin market in both directions.
- HHI
- Herfindahl–Hirschman index: the sum of every card's squared share of the set's value, from near 0 (value spread evenly) to 1.0 (one card is the whole set).
- spread
- Tradera median in dollars ÷ US market − 1. Negative means the Swedish asks sit below the US near-mint market, before postage, VAT and duty, none of which is subtracted.
- asks, not sales
- Tradera figures are live asking prices (plus bids on auctions closing within a day), not completed sales. An ask nobody meets is not a price, and asks run above what sells.
Card details
- Set
- Mega Evolution
- Era
- Mega Evolution
- Number
- 183/132
- Rarity
- Special Illustration Rare
- Released
- Sep 26, 2025