The Latvian Baseball League (LBL) is the men's amateur league in Latvia. It started play in 2003 and continues to this day. The season runs from May to September and games are played on the weekends.
Latvian Champions
| Year | Team |
|---|---|
| 2003 | Sigulda YMCA |
| 2004 | BK Riga |
| 2005 | BK Riga |
| 2006 | BK Riga |
| 2007 | Riga Diamonds |
| 2008 | Riga Lions |
| 2009 | Riga Diamonds / University of Latvia |
| 2010 | Riga Lions |
| 2011 | Riga Lions |
| 2012 | Riga Lions |