In April 2016, Birch won a silver medal for netball when Victoria finished runners-up at the under 21 national championships.[4] After the tournament, Daisy Pearce from the Darebin Falcons made contact with Birch and invited her to trial for the inaugural AFL Women's season.[5] Prior to 18 June 2016, she had never kicked a football but only ten weeks later, Birch played and won a VFL Women's premiership with her team, Darebin.[6] In 2015, she had also won the Victorian Netball League grand final (championship division) with Boroondarah Express.[7][8]
AFL Women's career
In 2017, Birch played all seven games for the Western Bulldogs as a 19-year old rookie. She made her AFL Women's (AFLW) debut in the opening round against Fremantle and played as a half back and also on the wing but her overall athletic profile allows her the ability to play any position.[5] In the off-season of the AFLW, she continues to play for Darebin in the VFL Women's.[9] In May 2017, she re-signed with the Western Bulldogs on to the senior list for the 2018 AFLW season.[10]
Birch was one of two round 2 nominees for the 2018 AFL Women's Rising Star award after a strong defensive tagging role and six disposal match against Brisbane in February 2018.[11]
She went on to run fifth in the bulldogs best and fairest count, play in their premiership win and make the All Australian Squad. Birch also won the competitions AFLW rebel young leader award for 2018.[12]
After playing every game in AFLW season 3, Birch finished 5th again in the Bulldogs best and fairest. On the last day of the AFLW April 2019 sign and trade period Melbourne secured Birch for at least the next 2 seasons. The Western Bulldogs finally agreed to terms with Birch being traded for Ashleigh Guest plus picks 8 and 48.[13]
In her first season for Melbourne in 2020, Libby won the clubs Trademark Award along with finishing 5th in the Best and Fairest. In addition to this, Libby was picked in the AFLW All Australian Team as well as the AFLPA 22Under22 All Australian Team. Libby was also a nominee for the AFLPA's MVP Award and Most Courageous.[citation needed]
Outside of her on-field playing ability, Birch also featured in a special comments role for SEN's AFLW Commentary as well as playing a prominent role in NAB AFL Auskick at Home Content Series, motivating kids to stay active during the COVID-19 lockdown periods. Birch joined Melbourne's leadership group in the 2021 AFLW season.[14]
In 2022 season 6, Birch was again named in the All-Australian team, and in 2022 season 7 she won the AFLW premiership for the second time. This made her the first woman to win a premiership for two different AFLW clubs. Birch continues to write for The Age and feature as a specialist for channel 7.[15] In 2023, Birch will also cover AFL for 3AW as an expert commentator.[16]
In December 2023, Birch was traded by Melbourne to North Melbourne, in exchange for a first round pick. Birch went on to become the first player in V-AFL/AFLW history to Win three premierships at three different clubs .[17][18]
The position of coach in the AFL Women's All-Australian team is traditionally awarded to the coach of the premiership-winning team; as no premiership was awarded in 2020, the coach position was not awarded.