Wintrust Field is a stadium in Schaumburg, Illinois, formerly known as Boomers Stadium and Alexian Field. It is now home to the Schaumburg Boomers of the Frontier League which began play in May 2012 and captured the first-ever professional baseball championship for Schaumburg in 2013. It is primarily used for baseball, and was the home field of the Schaumburg Flyers baseball team from 1999 through 2010 before the Boomers resurrected the facility for pro baseball in 2012.

Schaumburg is a village located mostly in Cook County and partly in DuPage County in northeastern Illinois, United States. Per the 2020 Census, the population was 78,723, making Schaumburg the most populous incorporated village in the United States. Schaumburg is around 28 miles (45 km) northwest of the Chicago Loop and 10 miles (16 km) northwest of O'Hare International Airport. It is part of the Golden Corridor.