Mystery P.I.: Portrait of a Thief

Frequently asked questions

How much is Mystery P.I.: Portrait of a Thief (DS) worth?

Mystery P.I.: Portrait of a Thief for DS is worth $5.02 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.

Is Mystery P.I.: Portrait of a Thief going up or down in price?

The price is trending down — it was $5.15 30 days ago and is $5.02 now, a $0.13 decrease.

How does the 100 Coins price compare to PriceCharting?

PriceCharting publishes one price per condition for Mystery P.I.: Portrait of a Thief on Nintendo DS. 100 Coins computes its own average from the individual eBay sold listings it tracks for this exact edition, weighted so recent sales count for more — which is why the two differ. Both numbers are shown on every condition card above.

Where does 100 Coins get its price data?

All prices on 100 Coins come from real eBay sold listings — actual completed transactions, not asking prices or estimates. Prices are updated daily.