AL Dowbiggin came along a year after the formation of the NL league and 2025 will mark its 36th season.
It operates as a perpetual league with owners allowed to protect up to 15 players (minimum of 8) plus 6 rookies from year to year. No NL players are permitted (they simply shift over to the owner's NL team.
The loop has shifted over the years from a live draft to various on-line combinations.
Kenny Warren's Ballpark Figures dominated the American League competition in 2021 racking up 103 wins during the regular season and breezed to the championship winning the playoff final in five games.
In the process, Ballpark Figures wiped out a long-standing record in the league blasting 340 home runs to obliterate the previous high of 306, set in 1996 by the Ebbets Fielders.
Warren again took the championship in 2022 topping pennant winning Ebbets Fielders in the final.
And, Ballpark Figures made it a three-peat in 2023 roaring through the regular season with 107 victories, one short of the league record, and wrapping up the championship (his 7th) in five game