Each stadium featured two teams, which included the New Jersey Jackals and Sussex County Miners each playing in their home parks.
Major leaguers Vin Mazzaro and Taylor Motter played in the league.
All games were scheduled for 7 innings and held on Thursday, Friday, Saturday, and Sunday.
Contests tied after 7 innings used a home run derby to decide the winning team.
[6] Round 1 September 11, 2020 Skylands Stadium (4) New York Brave 5 (1) Sussex County Miners 1 Palisades Credit Union Park (3) New Jersey Jackals 11 (2) Rockland Boulders 2 Yogi Berra Stadium (6) Skylands Cardinals 0 (5) Jersey Wise Guys 3 Round 2 September 12, 2020 Championship game Yogi Berra Stadium (4) New York Brave 2 (3) New Jersey Jackals 3 3rd place game Skylands Stadium (5) Jersey Wise Guys 1 (1) Sussex County Miners 5 5th place game Palisades Credit Union Park (6) Skylands Cardinals 7 (2) Rockland Boulders 6