The team includes Charlie Weasley, sixth year Seeker, and Oliver Wood, third year Keeper.
While these are conjectures, it seems logical that both of these players would have been on the team. Charlie may have been Quidditch Captain at this point.
The Gryffindor Quidditch team prepares for the 1989-1990 season
Date September, 1989
Type of Event Wizarding world