Seasons Premiers Players NRLW Graduates

Format: Under-19
First season: 2017
Number of teams: 14
Current Premiers: Parramatta Eels (2nd title)
Most Premierships: Illawarra Steelers, Sydney Roosters (2 titles)

The Tarsha Gale Cup used a nine-a-side format from 2017 to 2019.

Season Grand Final Minor Premiers
2017 Penrith Panthers 26–18 Canterbury Bulldogs Canterbury Bulldogs
2018 Cronulla Sharks 36–22 Newcastle Knights Cronulla Sharks
2019 Illawarra Steelers 24–12 Newcastle Knights Illawarra Steelers
2020 None None
2021 St George Dragons 30–4 Sydney Roosters Newcastle Knights
2022 Sydney Roosters 12–10 Newcastle Knights Sydney Roosters
2023 Sydney Roosters 26–22 Canterbury Bulldogs Canterbury Bulldogs
2024 Illawarra Steelers 24–12 Newcastle Knights Illawarra Steelers
2025 Parramatta Eels 28–16 Sydney Roosters Illawarra Steelers
2026 Parramatta Eels 20–6 Cronulla Sharks Sydney Roosters