The Triple-A National Championship Game presented by Ephesus Sports Lighting is a one-game, winner-take-all showdown between the champions of the International League and the Pacific Coast League. The 2019 National Championship took place September 17 in Memphis, TN, live on FS1, while the 2020 affair is set to be held in Las Vegas, NV.

In 1933, the International League set a trend by deciding it's Champion through a four-team post-season playoff. The coveted Governors' Cup Championship Trophy continues to be the goal of all 14 IL teams throughout the baseball season. Click below to view a recap of the history of the International League's Governors' Cup Playoffs.

Postseason baseball in the Pacific Coast League dates back over a hundred years. Each fall the winner of each PCL division advances to the post-season, with only one team to emerge as the champion. Click below for the complete history of the Pacific Coast League's post-season championships.