Kammala jumla mai zuwa: 1903 Pittsburgh Pirates kakar wasa ita ce shekara ta 22 da Pittsburgh Pirates ta taka leda a gasar Baseball ta Major League. Kulob din ya kammala kakar wasan su a matsayin zakaran gasar zakarun kasa, inda suka doke New York Giants da ke matsayi na biyu ta wasannin. Sun ci gaba da shiga cikin
1903 World Series, na farko da za a buga tsakanin zakarun na National League da kuma American League. Pirates sun fara ne da kyau, sun ci 3 daga cikin wasanni hudu na farko, amma 'yan Amurka na Boston sun lashe wasanni hudu na karshe don lashe jerin wasanni biyar zuwa uku. Pirates sun kafa tarihin wasanni 56 a jere ba tare da barin ƙungiyar adawa ta zira kwallaye ba, rikodin da har yanzu yake a yau.