He is on the books of Minyor Pernik and wears shirt number 17. His main role on the pitch is Forward. His estimated market valuation currently stands at 25K €.

His latest transfer saw him join Minyor Pernik from Free player via on 2023-07-11.

During the Bulgarian Vtora Liga 2025-2026 campaign, Kaloyan Simeonov made 18 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 0 shots, with 0 on target.