Adelaide father-son prospect Tyler Welsh has stolen the show in the under-18 championships, steering South Australia to a comeback win over Vic Country.

The Crows will have to wait to get access to the son of former forward Scott, who is eligible for the draft in 2024, but can already be excited after his five-goal haul in South Australia's 19-point win.

Scott Welsh played 205 games and kicked 363 goals across his career with North Melbourne, Adelaide and the Western Bulldogs, but only reached the 100-game qualification with the Crows, meaning only Adelaide will have access to Tyler as a father-son pick next season.