TRPSA 9
Dark Machamp 1st Edition
$362-5.3%
- Fair value
- $349
- Daily change
- -5.3%
- Grade
- PSA 9
Computed fair value
ComputedDerived from 3 sourced sales for this card and grade. Every input and weight is listed below so the number can be reproduced.
Fair value
$349
Recency half-life
90.0d
Liquidity reference
3 sales
Liquidity window
180 days
Formula
fairValue = round( sum(priceUsd * recencyWeight * liquidityWeight) / sum(recencyWeight * liquidityWeight) ), recencyWeight = 0.5 ^ (ageDays / halfLifeDays), liquidityWeight = min(1, recentSaleCount / liquidityReferenceCount)
Total applied weight 0.1538
| Sale date | Venue | Price | Age | Recency | Liquidity | Weight |
|---|---|---|---|---|---|---|
| 2026-03-26 | Goldin | $343 | 188.0d | 0.2351 | 0.3333 | 0.0784 |
| 2026-01-19 | TCGplayer | $340 | 254.0d | 0.1414 | 0.3333 | 0.0471 |
| 2025-11-14 | eBay | $383 | 320.0d | 0.0850 | 0.3333 | 0.0283 |