Sports development is one kind of reflection about one country’s social harmony and overall strength. In order to easier government plan future sports development, from sports development multiple influence factors, adopt principal component analysis to get main factors that are respectively sports funding, sports structure staff arrangement as well as champions quantity, make prediction of future years’ sports development status with curve fitting and grey model; Meanwhile adopt time series method for comparing, utilize grey prediction the results would be more precise. That is government sports funding in 2013, 2014 are respectively 484.21 billion Yuan, 542.96 billion Yuan, athletes that achieve world champion numbers and items maintain 180 people, 24 champion items.