Southeast Senior League is an Independent League and a Senior League. This League started in 1975.
1975 to 2007 Unknwon
2008 Canora Sk, Grandview Mb, Melville Sk, Willowbrook Sk, Yorkton Cardinals
2009 Swan River enter the league.
2010 Yorkton Yankees Sk and Yorkton-Parkland SK enter the league and Grandview has left the league.
2011 No Teams enter or left the league.
2012 Langenburg Sk and Yorktwon Orioles Sk enter the league.
2013 Russell MB enter the league and Yorktown Cardinals has left the league.
2014 - Canora Sk, Langenburg Sk, Melville Sk, Russell Mb, Swan River Mb, Willowbrook Sk, Yorkton Orioles Sk, Yorkton Yankees Sk, Yorkton-Parkland Sk, Willowbrook, Sk
2015 - Canora Sk, Langenburg Sk, Melville Sk, Russell Mb, Swan River Mb, Willowbrook Sk, Yorkton Orioles Sk, Yorkton Yankees Sk, Yorkton-Parkland Sk, Yorkton- West Parkland Sk,
2016 - Canora Sk, Langenburg Sk, Melville Sk, Russell Mb, Swan River Mb, Willowbrook Sk, Yorkton Orioles Sk, Yorkton Yankees Sk, Yorkton-Parkland Sk,
2017 - Canora Sk, Grandview Mb, Langenburg Sk, Roblin Mb, Swan River Mb, Willowbrook Sk, Yorkton Orioles Sk, Yorkton-Parkland Sk, Back Forty, E & S Yankees,
2018- Canora Sk, Grandview Mb, Langenburg Sk, Roblin Mb, Willowbrook Sk, Yorkton Orioles Sk, Yorktown Yankees, SK Yorkton-Parkland Sk, Back Forty,
2019- Canora Sk, Grandview Mb, Langenburg Sk, Roblin Mb, Willowbrook Sk, Yorkton Orioles Sk, Yorktown Yankees, SK Yorkton-Parkland Sk, Back Forty,
2020 - no teams played due to Covid-19.
2021 - Canora Sk, Langenburg Sk, Yorkton Cardinals, Yorkton Marlins Sk, Yorktown-Parkland Sk
2022 - Canora Sk, Langenburg Sk, Roblin Mb, Yorkton Marlins Sk, Yorktown-Parkland Sk
2023 - Canora Sk, Langenburg Sk, Yorkton Marlins Sk, Yorktown-Parkland Sk