In 2013, Pitman was part of the Firebirds team who made it to the ANZ Championship Grand Final for the second time in 3 years where they were defeated by the Adelaide Thunderbirds 50–48.

In July 2014, she signed a one-year contract with Netball Superleague side Manchester Thunder for the 2015 season in England.

[7][8][9] After the dissolution of the ANZ Championship in July 2016, Pitman signed with the Adelaide Thunderbirds for the 2017 Suncorp Super Netball season.

[10] Pitman starred for the Thunderbirds during their 2017 campaign and was ultimately named the 2017 Club Champion after a highly successful season.

On 4 June 2024, Chelsea announced her immediate retirement from Domestic netball and played her last game against the NSW Swifts.

[14] She later made her international debut for England against South Africa in the first 2017 Netball Quad Series, and helped them claim two historic wins over the New Zealand Silver Ferns in 2017.