2023 Winners: Alan Elliott, Julie Wing & Graham Thomas
Sunday 4th June 2023
The Frank Costar Trophy is a Drawn, Mixed, Three Wood Triples Competition. Players are seeded into three groups and each team is formed with a member from each group.
The number of ends depends on the number of entries: Entries are limited to 36 players.
The Competition is normally played as the first one day competition of the season, around early June time.