Halka ay ka bilaabantay ciyaartii Major League Baseball ee sanadkii 1903-kii oo la ciyaaray 16-kii Abriil ilaa 13-kii Oktoobar, 1903. Pittsburgh Pirates iyo Boston Americans waxay ahaayeen horyaalkii xilli ciyaareedka caadiga ah ee National League iyo American League, siday u kala horreeyaan. Mareykanka ayaa markii danbe ku guuleystay kooxda Pirates kulankii ugu horeeyay ee horyaalka aduunka
, shan kulan ilaa seddex.