1977 Mooroolbark SC season

The 1977 season was the first in the National Soccer League for Mooroolbark Soccer Club. In addition to the domestic league, they also participated in the NSL Cup. Mooroolbark finished 14th to be relegated in their National Soccer League season, and were eliminated in the NSL Cup second round by Fitzroy United.

Appearances and goals
''Includes all competitions. Players with no appearances not included in the list.''

Disciplinary record
''Includes all competitions. The list is sorted by squad number when total cards are equal. Players with no cards not included in the list.''

Clean sheets
''Includes all competitions. The list is sorted by squad number when total clean sheets are equal. Numbers in parentheses represent games where both goalkeepers participated and both kept a clean sheet; the number in parentheses is awarded to the goalkeeper who was substituted on, whilst a full clean sheet is awarded to the goalkeeper who was on the field at the start of play. Goalkeepers with no clean sheets not included in the list.''