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Professor's Research · Professor Program
Brilliant Stars

Professor's Research · Professor Program

Brilliant Stars · 147/172 ·Holo Rare
Market value · English · Near Mint
$43.14

What is Professor's Research · Professor Program 147/172 (Brilliant Stars) worth?

As of 2026-10-17: In Near Mint, an English copy of Professor's Research · Professor Program 147/172 is worth about $43.14, based on 1 real sales.

  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.
Market price
$43.14
based on 1 sales
Price history · RAW
2026-10-14 · $16.89 $63.96 · 2026-10-15
How is this value calculated?
Ladder estimate · English · ~$2.04 gruen
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene rohe NM-Verkäufe14 8 d $2.04114.29
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $2.04 · Σ g = 114.29

Measured error for this era×language (backtest): ±17 %

Ladder estimate · Deutsch · ~$1.86 gruen
Evidence pathSalesAgeValue vᵢWeight gᵢ
en roh NM × 0.9124 (Sprach-Faktor aus 99 Karten)14 8 d $1.862.35
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $1.86 · Σ g = 2.35

Measured error for this era×language (backtest): ±22 %

Ladder estimate · Français · ~$2.31 gelb
Evidence pathSalesAgeValue vᵢWeight gᵢ
en roh NM × 1.1341 (Sprach-Faktor aus 56 Karten)14 8 d $2.312.67
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $2.31 · Σ g = 2.67

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

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

Ladder estimate · Italiano · ~$2.19 gruen
Evidence pathSalesAgeValue vᵢWeight gᵢ
en roh NM × 1.0733 (Sprach-Faktor aus 41 Karten)14 8 d $2.194.69
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $2.19 · Σ g = 4.69

Measured error for this era×language (backtest): ±18 %

PSA Population

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

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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.