<Tr> <Th_colspan="2"> Tenants </Th> </Tr> <Tr> <Td_colspan="2"> Arizona Diamondbacks (MLB) (1998--present) Cactus Bowl (NCAA) (2000--2005, 2016--present) </Td> </Tr> <P> Chase Field, formerly Bank One Ballpark, is a baseball park located in Downtown Phoenix, Arizona . It is the home of the Arizona Diamondbacks, the city's Major League Baseball (MLB) franchise . It opened in 1998, in time for the Diamondbacks' first game as an expansion team . Chase Field was the first stadium built in the United States with a retractable roof over a natural - grass playing surface . </P> <P> The park was built during a wave of new, baseball - only parks in the 1990s . Although nearly all of these parks were open - air, it was taken for granted that a domed stadium was a must for a major - league team to be a viable venture in the Phoenix area . Phoenix is by far the hottest major city in North America; the average high temperature during baseball's regular season is 99.1 ° F (37.3 ° C), and game - time temperatures well above 100 ° F (38 ° C) are very common during the summer . </P>

Where do the arizona diamondbacks play home games
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