Professional sports teams in Arizona Professional sports teams in Arizona Arizona has four Major League sports teams, all within the Phoenix metropolitan area, plus a professional WNBA team. The Arizona Diamondbacks are a professional baseball team based in Phoenix, Arizona. They play their home games at Chase Field. They were founded in 1998 as an expansion team in the National League's West Division of the MLB. They became the fastest expansion team to win a World Series title (four seasons) when they beat three-time defending champ the New York Yankees in 2001. The Phoenix Suns play in the NBA's Pacific Division and are the only
1977 Major League Baseball expansion in the draft. 1977 Major League Baseball expansion The 1977 Major League Baseball expansion resulted in the establishment of expansion franchises in Seattle and Toronto in the American League of Major League Baseball. The Seattle Mariners and Toronto Blue Jays began play in the 1977 Major League Baseball season, becoming the 25th and 26th teams in Major League Baseball. Seattle and Toronto were included in a list of potential expansion cities in a survey conducted by the American League in 1960. The others were Atlanta, Buffalo, Dallas–Fort Worth, Denver, Oakland, and San Diego (all of which received franchises eventually through