Kammala jumla mai zuwa: O'Day ya yi hukunci a cikin Wasannin Duniya goma <unk> na biyu kawai ga jimlar Bill Klem na 18 <unk> gami da biyar daga cikin bakwai na farko da aka buga, kuma yana bayan farantin don wasan farko na Wasannin Duniya na zamani a
A shekara ta 1903. Ya yi ritaya yana da shekaru 68, watanni 2, ya kasance mafi tsufa alƙali a cikin tarihin manyan wasannin <unk> gaskiyar da ba a sani ba har kwanan nan, kamar yadda ya saba aske shekaru biyar zuwa bakwai daga shekarunsa na gaskiya a cikin aikinsa. Jimlar wasanninsa 3,986 a matsayin alkalin wasa ya kasance na uku a tarihin manyan wasannin lokacin da ya yi ritaya, kuma wasanninsa 2,710 a matsayin alkalin wasa har yanzu suna matsayi na biyu a tarihin manyan wasannin zuwa jimlar Klem na 3,544. An san shi da yawa saboda yanke shawara mai rikitarwa a cikin wasa mai mahimmanci na 1908, hukuncin da har yanzu yake haifar da muhawara a yau. O'Day ya dakatar da aikinsa sau biyu a matsayin manajan manajan, ya jagoranci Cincinnati Reds a 1912 da Chicago Cubs a 1914. Ya kasance mutum daya tilo da ya taɓa yin cikakken yanayi a cikin NL a matsayin ɗan wasa, manaja da alkali. An shigar da O'Day a cikin Gidan Gidan Baseball na Ƙasar a watan Yuli 2013.