On 2013-02-28 auctions on the National Bank of Poland has been finished and issue's prices was established for coins commemorating Boleslaw I the Brave.

Golden coin with the denomination 500 zł:
 - Reserve gross price: 13500 pln
 - Selling price (price of issue): 13610 pln
 - The number of coins to sell: 712 pcs
 - Total emission: 750 pcs
 - Auction starting date: 25-02-2013 08:00
 - Auction ending date: 28-02-2013 13:00
 - Date of issue: 12-03-2013

Silver coin with the denomination 50 zł:
 - Reserve gross price: 400 pln
 - Selling price (price of issue): 1100 pln
 - The number of coins to sell: 4.750 pcs
 - Total emission: 5.000 pcs
 - Auction starting date: 25-02-2013 08:00
 - Auction ending date: 28-02-2013 13:00
 - Date of issue: 12-03-2013