Sandy Baltimore

Paris Saint-Germain

A youth academy graduate of Paris Saint-Germain, Baltimore made her senior team debut on 9 October 2016, replacing Hawa Cissoko in a 3–0 league win against Metz. In April 2018, she scored a brace in her team's 4–0 win against Marseille. It was just Baltimore's eighth league match, and her fourth start, for PSG during the 2017–18 season. She signed her first professional contract with PSG at the end of the season, after helping the club win the 2017–18 Coupe de France. After scoring eight goals and providing ten assists during the 2020–21 season, Baltimore was named the Division 1 Féminine's top prospect by UNFP. On 27 April 2022, she signed a contract extension with the club until June 2024.

Chelsea

On 5 July 2024, Baltimore joined Women's Super League club Chelsea on a four-year deal. During the 2025 Women's FA Cup final on 18 May, Baltimore scored a brace and assisted a third goal in a 3–0 victory for Chelsea, completing an unbeaten domestic treble.

Baltimore is a former French youth international and was part of the team which won the 2019 UEFA Women's Under-19 Championship. She scored a goal in the final against Germany to help her team win their fifth title in the tournament's history. On 1 December 2020, Baltimore made her senior team debut in a 12–0 win against Kazakhstan. She replaced Amel Majri at the 46th minute of the game and went on to score a goal. On 30 May 2022, Baltimore was called up to the France squad for the UEFA Women's Euro 2022. In July 2024, she was named in France's squad for the 2024 Olympics. In June 2025, she was named in the squad for the UEFA Women's Euro 2025.

Baltimore began playing football at the age of 10. She is of Guadeloupean origin.

In 2023, Baltimore was accused and convicted of assaulting an ex-partner.