Pesäpallo, the Finnish variant of baseball, was played as a demonstration sport at the 1952 Summer Olympics at Helsinki Olympic Stadium in Helsinki, Finland.

[1] The ceremonial first feed, or pitch, was thrown at 18:00 on 31 July by Lauri Pihkala, who had created the sport.

The teams playing were the Finnish Baseball Federation and the Finnish Workers' Sports Federation.

In a match with a shortened schedule, the Finnish Baseball Federation won, 8–4.