Kammala wannan jumla: Murańka ya fara a cikin
Gasar Zakarun Duniya ta 2015 a Falun, Sweden. Ya kasance na 17 a kan tsauni na yau da kullun (K-90) kuma na 20 a gasar a kan babban dutsen Lugnet (K-120). A ranar 28 ga Fabrairun 2015 ƙungiyar Poland a cikin tawagar: Murańka, Piotr Żyła, Kamil Stoch da Jan Ziobro sun sami lambar tagulla na Gasar Cin Kofin Duniya ta 2015 a cikin tawagar.