Great Lakes Summer Collegiate League
|No. of teams||10|
|Most recent champion(s)||Hamilton Joes|
The Great Lakes Summer Collegiate League (GLSCL) is an collegiate summer baseball league in the Great Lakes region of the United States that is affiliated with the Alliance of Summer College Baseball and comprises teams with collegiate baseball players from around North America. Players are not paid so as to maintain their NCAA eligibility, and the league follows NCAA rules. Many of the teams play in baseball stadiums that are normally occupied by college teams.
 Teams for the 2012 season
 Current Teams
- Grand Lake (Celina Ohio) Mariners 1990 to present Expansion team
- Lima Locos 1988 to present Charter member was founded in 1986 and played as the Lima Blues for 1987
- Southern Ohio (Athens) Copperheads 2002 to present Expansion teams
- Lake Erie (Maumee Ohio) Monarchs 2005 to present Teams started out as the Lake Erie Monarchs based in Monroe Michigan 1999 to 2001. The club was inactive from 2002 to 2004
- Cincinnati Steam 2006 to present
Xenia Scouts 2009 to present Team was the Athletes in Action based in Xenia but since no home field was available the club played its games at Wilmington College in Wilmington Ohio until a new field was built.
- Licking County(Newark Ohio)Settlers 2007 to present Team started out as the Granville Settlers in 2006 before moving to Newark and becoming Licking County.
- Stark County (Canton) Terriers 2007 to present Team started out in 1999 and operated until 2005. After a year of suspended operations the Stark County Terriers returned to operations in 2007.
- Hamilton (Ohio) Joe's 2009 to present Expansion team.
- Lexington Hustlers 2010 to present Expansion team.
- Dayton (Fairborn) Docs 2012 to present Expansion team.
 Former teams
- Delaware Cows 1992, 1998 to 2008, 2010. Expansion team. In 1993 Became the Central Ohio Wendy's. Central Ohio Wendy's became Delaware Cows in 1998. Note Delaware Cows suspended operations for 2009 and returned in 2010.
- Lima Blues 1987 Charter member ( team became the Lima Locos after new ownership took over)
- Muncie Chiefs 1987 to 1993 Charter member
- Columbus All-Americans 1987 to 2008 Charter member
- Pittsburgh Pandas 2001 to 2004 Expansion team. left league joined Erie Shores Collegiate League for the 2005 season and later the Tri-State Collegiate League in 2006
- Cincinnati Indians 1987 to 1990 Charter member Later became Cincinnati Spirit
- Cincinnati Spirit 1991 to 1993 formley the Cincinnati Indians.
- Dayton Aviators 1994 to 1995
- Sandusky Bay Sox 1990 to 1991 expansion team. Became Sandusky Bay Stars
- Sandusky Bay Stars 1992 to 2000 formley the Sandusky Bay Sox.
- Springfield, Ohio Electros 1994 to 1995
- Michigan Lake Area ( ? ) Rams 2001
- Toledo Glass Sox - 1987 to 1994 Charter member became Sylvania (Ohio) Sox
- Sylvania Sox 1995 formley the Toledo Glass Sox
- Youngstown Express 1999 to 2008
- Northern Ohio (Strongsville) Baseball 1999 to 2003
- Bowling Green Breeze 1987 to 1991 Charter member
- Washtenaw (Michigan) Senators 1992
- Motor City ( ? ) Pride 1993 to 1994
- Euclid (Ohio) Admirals 1994 to 1996 became the Lake County ( ? Ohio) Admirals
- Lake County Admirals 1997 to 1998 formley the Euclid Admirals
- Bexley (Ohio) Wendy's 1996 formley the Central Ohio Wendy's. In 1997 became the Central Ohio Wendy's
- Central Ohio Wendy's 1993 to 1995. 1997 Formley the Delaware Cows. In 1996 became the Bexley Wendy's. Formley the Bexley Wendy's. In 1998 became the Delaware Cows.
- Michigan ( ? )Panthers 1999 to 2001
- Motor City ( ? ) Marauders 2000 to 2001
- Summit City ( ? ) Sluggers 2000
- Murrysville (Pa) Maulers 2002 to 2003
- Indianapolis Servants 2003, 2005, Became Indianapolis One Crown, Note team suspended operations for 2006 then became the Anderson Servants.
- Indianapolis One Crown 2004 Team was formley called Indianapolis Servants. Team returned to the Servants
- Anderson Servants 2005 Team was formley was the Indianapolis Servants.
 Notable GLSCL Alumni
- Chad Cordero
- Shane Costa
- David Dellucci
- Dustin Hermanson
- Quinton McCracken
- Paul Quantrill
- Scott Sauerbeck
- Jonathan Sanchez
- Nick Swisher
- Jay Jackson
- Brian Bixler
- Adam Russell
- John Van Benschoten
- Brad Hennessey
- Eric Wedge
- Dayton Moore
- Matt Mieske
- Dan Masteller
- A.J. Sager
- Tom Marsh
- Torres, Richard (July 4, 2007). "Right place, right time: Great Lakes League makes investment in Anderson". The Herald Bulletin. Retrieved 2009-05-19.
- "Dusty Hawk Caps Successful Start To Summer With All-Star Selection". BGSUFalcons.com. July 16, 2008. Retrieved 2009-05-19.
- Reed, Tom (July 5, 2007). "League gives players a crack at using wooden bats". The Columbus Dispatch. Retrieved 2009-05-19.