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Poliwhirl · Staff Stamp

Poliwhirl · Staff Stamp

Staff Promos · 37 ·Uncommon
Market value · English · Near Mint
$387.75

What is Poliwhirl · Staff Stamp 37 (Staff Promos) worth?

As of 2026-10-20: In Near Mint, an English copy of Poliwhirl · Staff Stamp 37 is worth about $387.75, based on 1 real sales. A PSA 10 sells for around $1,276.

  1. 1
    Real sales

    1 completed Near Mint sales from eBay, Goldin and Fanatics, each one checked on the listing page.

  2. 2
    Outliers out

    Prices far above or below the median are dropped: lots, fakes, mismatched cards.

  3. 3
    Recent counts more

    Newer sales weigh more than old ones, so the value follows the market, not the yearly average.

No estimate, no asking prices. Paid sales only.
Origin: Staff-Exemplar bei Turnieren und Prereleases · Tournament / league play · Unleashed
Market price
$387.75
based on 1 sales
Price history · RAW
2026-04-09 · $141.58 $730.21 · 2026-08-23
How is this value calculated?
Direct market value · $387.75

Recency-weighted trimmed median of 1 NM sales (RAW; outliers trimmed against the median, newer sales weigh more, dynamic half-life).

Ladder estimate · English · ~$387.75 gelb staff
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene PSA9-Verkäufe ÷ 1.20732 27 d $501.720.43
eigene PSA10-Verkäufe ÷ 4.75852 2 mo $268.180.3
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $387.75 · Σ g = 0.73

Measured error for this era×language (backtest): ±20 %

Gate not green — shown only here, never as the price.

PSA Population

No PSA numbers for this print yet — in any language.

More from Staff Promos
More Poliwhirl cards
FAQ

Frequently asked questions

How does Last Sold determine the market value?

Last Sold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.