Over time, Hammar has accumulated 1324 matches in Age of Empires II. The stats show Hammar at their best in the flank role—52.1% win rate in 587 matches. After 1272 RM Team matches, Hammar sits at a 51.6% win rate.

Hammar represents Sweden in ranked random map team, most often selecting Bulgarians (24.8%). Hammar has reached 1033 in RM Team. They win 60.1% with Armenians and 56.0% on Golden Pit.