The fields at Edgewood Athletic Association are also known as Ron Stadtfeld Memorial Park. Ron played baseball as a boy and umpired as a young adult at Edgewood before he was killed in an automobile accident on a trip to Colorado in 1978.

• 1955 - Perry Pony League began, it was located at the corner of Shelby and Epler where the RISE Learning Center is today.  One field from the original league is still located behind RISE.
• 1962 - Edgewood Little League becomes incorporated.
• 1969 - Edgewood moves to its current location just East of the intersection of US 31 South and Edgewood Ave. The land was leased from George Bixler, Harold Banta and Melvin Wessler.
• 1975 - Girls Softball began at Edgewood
• 1976 - First Edgewood Haunted House fundraiser was held on Grey Rd.
• 1977 - Instructional League called the Pee Wee Division started.
• 1977 - League name changed to Edgewood Athletic Association...EAA
• 1977 - The land for Diamonds 1, 2, 3, the concession stand and the front parking lot were purchased.
• 1978 - The land for Diamonds 4, 5, and 7 were purchased.
• 1980 - At some point and time during this year a FLOOD covered the EAA diamonds.
• 1981 - Current Concession stand was built. Also known as the Ermco Youth Center.
• 1983 - The land for Diamonds 6, 8 and the rear parking lot was purchased.
• 1985 - NIGHTMARE on Edgewood began at the current location, the concession stand.
• 1986 - Diamond 6 dedicated to Ron Stiver
• 1991 - Diamond 3 dedicated to Paul Selke
• 1991 - At some point and time during this year our
             Second, and hopefully last, FLOOD covered the EAA diamonds.
• 1992 - Diamond 9 dedicated to Littleton Trucking and Imperial Fence
• 1997 - Diamond 1 dedicated to Paul Cloyd
• 2000 - Diamond 4 dedicated to John Eads
• 2000 - Edgewood Bulldogs Travel team program began
• 2004 - Lady Bulldogs Travel team program begins.
• 2010 - Diamond 5 dedicated to Paul Cook Sr.
• 2011 - Diamond 2 dedicated to Doug Polen
• 2013 - 3 diamonds were converted to softball diamonds # 6,7,8
• 2021 - Diamond 2 was skinned
• 2024 - Diamond 1 was skinned