Mezue ahịrịokwu na-esonụ: Pittsburgh Pirates kwagara Exposition Park n'oge ọzọ. N'April 24, 1891, Fred Carroll gbara onye Pirate mbụ gbara ọsọ n'ọgbọ egwuregwu ahụ. N'okpuru njikwa nke Fred Clarke ndị Pirates meriri akara ngosi National League na 1901, 1902, na 1903. Mgbe oge 1903 gasịrị, Dreyfuss na onye nwe Boston America bụ Henry Killilea haziri egwuregwu kachasị mma nke egwuregwu itoolu iji mee ka ndị mmeri abụọ ahụ merie ibe ha. Ihe
Egwuregwu World Series mbụ mere egwuregwu atọ na Boston tupu ọ kwaga na Exposition Park na ndị Pirates na-eduga usoro 2<unk>1. N'abalị isii n'ọnwa Ọktoba n'afọ 1903, mmadụ puku asaa na narị isii bịara n'egwuregwu World Series mbụ e mere n'ọgbọ egwuregwu National League. Ndị Pirates ji otu ọsọ merie. N'echi ya, mmadụ 12,000 bịara kirie egwuregwu ahụ, na-amanye ụfọdụ ndị na-ekiri ya iguzo n'azụ ụdọ n'èzí. Ndị Pirates meriri atọ n'ime egwuregwu anọ na Exposition Park ma mesịa merie n'asọmpi ahụ.