Baker made her county debut in 2018, for Worcestershire against Warwickshire.[3] This was the only game she played for the side that season; in 2019 she appeared in 9 matches, but only took 1 wicket.[4][5]
Baker moved to Warwickshire in 2020, and made her debut for them in the 2021 Women's Twenty20 Cup.[6] She took 4/14 in her first match, helping her side to victory over Wales.[7] Overall, she was Warwickshire's leading wicket-taker in the tournament, with 8 wickets at an average of 6.75.[8] She took seven wickets at an average of 16.50 for the side in the 2022 Women's Twenty20 Cup.[9] In Warwickshire's two 2023 Women's Twenty20 Cup matches, she took five wickets at an average of 6.20.[10]
In January 2023, it was announced that Baker had signed her first professional contract with Central Sparks.[19] That season, she took 10 wickets at an average of 27.10 for Central Sparks in the Rachael Heyhoe Flint Trophy.[20][21] She also moved to Birmingham Phoenix in The Hundred, taking six wickets at an average of 20.16 in her six matches.[22] In 2024, she played 22 matches for Central Sparks, across the Rachael Heyhoe Flint Trophy and the Charlotte Edwards Cup, and was the side's joint-leading wicket-taker in the Rachael Heyhoe Flint Trophy, with 15 wickets at an average of 28.33.[23][24]
International career
In October 2022, Baker was selected in the England Under-19 squad for the 2023 ICC Under-19 Women's T20 World Cup.[25] She went on to be the joint-third highest wicket-taker in the tournament, with 10 wickets at an average of 7.30.[26] She was named Player of the Match in England's semi-final victory over Australia, taking 3/10 from her four overs.[27] She was subsequently named in the ICC's Team of the Tournament.[28]