Demons crush Port, Swans, Richmond win in AFLW

Unbeaten Melbourne have continued their impressive start to the AFLW season with a crushing 51-point home win over Port Adelaide.

The Dees conceded just eight points in the second half as they powered to a 11.8. (74) to 2.11 (23) win at Casey Field on Sunday.

Elsewhere, Sydney beat GWS by 31 points and Richmond downed St Kilda by 15.

Melbourne (5-0) had too much firepower for Port in breezy conditions, outscoring Port 6.6 to 1.4 after halftime as nine of their players kicked goals.

Mia Austin kicked two In the first quarter while Tayla Harris also bagged two and tallied 15 possessions in an impressive all round performance.

Port (2-3) had won their two previous away games, but produced another inept goal kicking performance after tallying 1.8 last week.

Kicking with the breeze in the second quarter, Port scored just 0.5 but still had one more scoring shot than Melbourne before halftime, when they trailed by 13.

Olivia Purcell drove the Demons with 30 disposals and 11 tackles, while Abbey Dowrick competed well for Port, tallying 23 touches eight clearances and five tackles.

Melbourne face their fellow top three teams, Carlton and North Melbourne, in their next two games.

"We're really proud of the way we've started the season, but it means nothing unless we keep it rolling," Harris told Fox and Kayo.

Sydney (4-1) moved above Geelong into fourth and kicked their highest score of the season in a 13.9 (87) to 8.8 (56) home win over GWS (1-4).

Sydney's Chloe Molloy kicked 4.4 in front of Henson Park's largest AFLW crowd of 7,340.

The game was held up for several minutes in the final quarter when Sydney's Sophia Hurley needed to be stretchered off.

"Sophie has gone to hospital with what looks like a tough ankle injury, " Swans coach Col O'Riordan said.