Arnold’s major international breakthrough came at the 2023 FIFA Women’s World Cup in Australia and New Zealand. In the quarter-final against France on 12 August 2023, she made decisive saves in the penalty shoot-out, including three successful penalty saves, helping Australia reach the semi-finals for the first time. She was named player of the match for the performance.

Mackenzie Arnold
- Height
- 5 ft 11 in · 181 cm
- Weight
- 76 kg · 168 lb
- Age
- 31
- Born
- 25 Feb 1994
- Birthplace
- Gold Coast
About Mackenzie
Australian Goalkeeper Mackenzie Elizabeth Arnold competing for Portland Thorns W in football.
Born in Southport and raised on Queensland’s Gold Coast, Mackenzie Arnold began playing football with Burleigh Heads before also developing with Robina City. She attended Palm Beach-Currumbin High School and progressed into senior football as a goalkeeper. Arnold’s Australian domestic career included Canberra United, Western Sydney Wanderers, Perth Glory and Brisbane Roar, before overseas spells with Chicago Red Stars and English Women’s Super League club West Ham United. She joined Portland Thorns FC in July 2024 on a contract through the 2026 season with a mutual option for 2027. Arnold is recognised for her shot-stopping, penalty-saving ability, distribution and leadership, and has represented Australia at multiple FIFA Women’s World Cups and Olympic Games. Provider data identifies her as Mackenzie Elizabeth Arnold, born 25 February 1994 in Gold Coast, playing goalkeeper for Portland Thorns W.
Arnold was a finalist for The Best FIFA Women’s Goalkeeper award for 2023. Portland’s 2026 media guide lists her with 61 Australia caps and 10 international clean sheets, while an earlier Portland announcement recorded 49 appearances before the 2024 Olympics. She has been named A-League Women Goalkeeper of the Year three times: 2012–13, 2014 and 2017–18. She was West Ham United Player of the Year for 2023–24. Portland’s 2026 media guide also lists her as a two-time A-League Women champion and a Concacaf W Champions Cup bronze medallist with Portland Thorns for 2024–25.
Arnold’s defining moment was the 2023 FIFA Women’s World Cup quarter-final penalty shoot-out against France in Brisbane. She saved three penalties, including a retaken attempt after a video review determined that she had moved off her line, and Australia won the shoot-out to reach the nation’s first Women’s World Cup semi-final. During the same tournament, Portland Thorns reported that she led the competition with four clean sheets.