Sebastian Castello (soccer)
Sebastian Castello is a Canadian soccer player who plays for Sigma FC in League1 Ontario.
Early life
Castello began his career with the RVDL Lions, created by former Dutch player Robin van der Laan, before later joining Sigma FC.Club career
On July 30, 2021 Forge FC announced the signing of Castello to a developmental deal. That same day he made his professional debut for Forge against York United, entering as a substitute for Tristan Borges in an eventual 1–0 victory. In addition to his contract with Forge he also suited up for their League1 Ontario affiliate, Sigma FC, and made his debut in their opening weekend victory over ProStars FC on July 31, netting a goal in a 3–1 victory. On October 30, Castello scored his first goal for Forge, scoring the final goal in a 4–1 victory over the HFX Wanderers. In February 2022, Forge announced they had re-signed Castello ahead of the upcoming season. In October 2023, he helped Forge win their fourth league title, following a 2–1 win over Cavalry FC in the play-off final.In 2025, he played with Sigma FC in League1 Ontario. That season, he was named a league First Team All-Star.