Darge was part of the Edinburgh academy, before signing his first professional contract in July 2019[2] for Super 6 side Southern Knights where he won Southern Knights youth player of the year in his first season.
At the start of the 2020-21 season he signed for Edinburgh Rugby. He made his debut for Edinburgh in Round 6 of the 2020–21 URC against Leinster.[3]
On 16 April 2021 it was announced that he would move to Glasgow Warriors ahead of the new URC season and that he had signed ahead of the 2021-22 season.[4]
International career
Darge was called up to the Scotland squad for the 2021 Summer internationals.[5]