Siim Aer is a professional footballer from EST and is currently 25 years old. He is on the books of Parnu JK Vaprus and wears shirt number 5. His main role on the pitch is Defender. His stronger foot is Right. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Parnu JK Vaprus from Paide Linnameeskond via Free on 2025-01-02.

Across the Estonian Premium Liiga 2025, Siim Aer appeared in 35 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.