Career
Jerwa played for teams in the National Hockey League, ASHL, South-SJHL, PCHL, Can-Am, NWHL, and the IAHL hockey leagues. Jerwa played the position of left wing for the Canmore Miners from 1926 to 1928. Regina Pats from 1928 — 1929
Vancouver Lions from 1928 — 1931, 1934 — 1935, 1939 — 1941
Boston Bruins from 1931 — 1935
Boston Cubs from 1931 — 1935
Saint Louis Eagles from 1934 — 1935
New Haven Eagles from 1935 — 1936
Springfield Indians from 1936 — 1937
Seattle Seahawks from 1937 — 1939
Jerwa retired from playing hockey in 1941.