The JD_Mah League (formerly known as Mantle) is Scoresheet Canada's original combined league (using both NL and AL players) having first competed in 1992). 2020 will mark the league's 29th season.
The loop has 18 teams competing in a perpetual format in which owners are allowed to protect 17 players (plus 1 rookie) from the past season for the coming one.
The annual draft usually begins in mid to late February and extends over several weeks.
After losing back-to-back finals in 2017 and 2018, Denis Chabot's Hit Parade broke through for his first championship topping Tery&Dean's Pufferfish in the final.
Erwin Hunke's Lost Tribe posted 101 wins for the fourth straight season and stretched its lead atop the cumulative standings, a 45 game lead on the Ebbets Fielders of Jay-Dell Mah.
Tery&Dean showed the most improvement, 2018 to 2019, gaining 21 wins topping Jay's 18. Danny Laflamme had the biggest fall, dropping 23 more games than the previous season.
Erwin led in On-Base Average for the fourth consecutive season.
