Eclipse Park, also known as Milwaukee Base-Ball Grounds, is a former baseball ground located in Milwaukee, Wisconsin, USA. The ground was home to the Milwaukee Grays of the National League during the 1878 season. The first game was played on May 14 and the last on September 14.
The ballpark was on the block bounded by West Clybourn Street, West Michigan Street, North Tenth Street, and North Eleventh Street. That location now lies beneath an expressway interchange, Interstate 43.
See also 
- Michael Benson, Baseball Parks of North America, McFarland, 1989.
Coordinates: 43°02′12″N 87°55′29″W / 43.03676°N 87.92474°W