Louisville City FC remained unbeaten with a 2-0 victory over Detroit City FC at Lynn Family Stadium Saturday.
Ray Serrano got LouCity on the board first in the 26th minute with an acrobatic header.
Louisville City FC defeated Charleston 2-1 in its season opener Saturday night.
Louisville hopes a majority of a record-setting team can avenge postseason disappointment with a championship in 2025.
Louisville City FC passed its first test of the postseason Saturday night.
Louisville is one victory away from clinching homefield advantage throughout the playoffs.
Wilson Harris scored the game-winning goal in stoppage time to complete a flurry of second half goals at Lynn Family Stadium.
Louisville City FC visited Birmingham, trying to avoid its first losing streak of the season, coming off just its third defeat last Saturday at home.
LouCity tied 2-22 with Las Vegas Lights FC on the road to move to 7-1-1 on the season.
There was nothing Birmingham could do Saturday to stop the offensive output from Louisville City FC.