Known as Guaranteed Rate Field since 2016, the South Side ballpark opened in 1991 as Comiskey Park II and was called U.S. Cellular Field from 2003-16. "We recently changed our company name from ...

The ballpark was originally called Comiskey Park, before changing it to U.S. Cellular Field and then Guaranteed Rate Field. "Rate has long been a valued naming rights partner, sharing the White ...