She has a personal best and the Jamaican national record in the shot put of 19.77 metres outdoors, set in 2023. Indoors, she registered a 19.22 metre throw at Arena Birmingham, Birmingham, England. She also has a personal discus best of 59.38 metres set in Akron in 2014. In July 2021, she qualified to represent Jamaica at the 2020 Summer Olympics.[5] At the 2022 Commonwealth Games, Thomas-Dodd sought to defend her title from four years earlier, and was leading after five throws in the shot put final, only to be passed by Canadian Sarah Mitton by 0.05 metres on the final throw.[6]