Warsofsky David

Pittsburgh Penguins acquire	Date	Toronto Maple Leafs acquire
Kasperi Kapanen Pontus Aberg Jesper Lindgren	August 25, 2020	2020 1st round pick Evan Rodrigues Filip Hallander David Warsofsky

Boston Bruins acquire	Date	St. Louis Blues acquire
David Warsofsky	June 26, 2010	Vladimir Sobotka