Yayiyini injongo yezinguquko zemithetho ye-Major League Baseball kulo nyaka?
I-Major League Baseball ibilokhu ibhekene nokwehla kwesithakazelo iminyaka eminingi. Izizathu ezivame ukunikezwa zalokhu kwehla ubude bemidlalo nokuntuleka kwesenzo okubangelwa ukushintsha.  Emzamweni wokusheshisa imidlalo nokuyenza ithakazelise ngokwengeziwe, i - baseball yenza izinguquko eziningana.  - Benza izisekelo ezinkulu ukuze bakhuthaze ukweba izisekelo okwengeziwe. - Bawenqabela "ukuguquka". "Ukushintsha" kwaqala ukwanda phakathi neminyaka eyishumi edlule futhi kubhekwa njengenye yezimbangela eziyinhloko zokwehla kwamaphuzu. Banethemba lokukhulisa ukuhlasela ngokuvinjelwa kokushintsha. - Iwashi lokushaya. Ama-pitcher kufanele adonse isibhakela kungakapheli imizuzwana engu-15 uma kungekho mgijimi osezingeni; uma kukhona umgijimi osezingeni, i-pitcher kufanele idonse isibhakela kungakapheli imizuzwana engu-20. Abashayi kufanele futhi babe sebhokisini labashayi futhi balungele ukushaya kusasele okungenani imizuzwana engu-8 kuwashi. Uma umjikijolo uhluleka ukujikijela ibhola ngesikhathi esibekiwe, umshayi udonswa ibhola ngokuzenzekelayo. Uma umshayi wesibhakela engakulungele ukushaya phakathi nemizuzwana engu-8, umshayi wesibhakela uthola isibhakela esizenzakalelayo.