The Hillcats beat Potomac 3-1.
Lynchburg will play the Salem-Myrtle beach winner for the Mills Cup.
The Red Sox lost to the Myrtle Beach Pelicans 2-1.
The Sox have been eliminated from the playoffs.
The Lynchburg Hillcats and Salem Red Sox both staved off elimination on Thursday night.
Both teams host decisive Game 3s on Friday. Salem hosts Myrtle Beach, and Lynchburg hosts Potomac.
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Sean Brady will get the start for Lynchburg. Matthew Crownover is Potomac's starting pitcher.
For Salem, Matt Kent gets the start. Duane Underwood Jr. is Myrtle Beach's starter.