The Arizona Diamondbacks are a professional baseball team based in Phoenix, Arizona. They are a member of the National League and were established in 1998. The team plays its home games at Chase Field, known for its retractable roof and air conditioning, making it unique in the hot Arizona climate. The Diamondbacks have won one World Series championship, which they achieved in 2001, just three years after their inception. The team's colors are sedona red, sonoran sand, and black, and they are known for their distinctive snake logo, representing the desert environment of Arizona.