Berekum Chelsea strengthened their grip at the top of the table with a solitary 1-0 win over Hearts of Oak on Sunday.
Joint top scorer Emmanuel Clottey increased his tally to 11 goals by converting a spot-kick in the first half for the match decider.
The leader's had defender Alfred Arthur flashed the red card by referee Siedu Boomison.
Chelsea still have a 12-point lead with five matches remaining.
Asante Kotoko needed a Nathaniel Asamoah second half spot-kick to beat Berekum Arsenals 2-1 at the Baba Yara Stadium and stayed in second place.
Other results:
Mighty Jets 0-1 AshantiGold
Wa All Stars 1-1 RTU
BA Stars 0-0 Aduana Stars
Liberty Professionals 2-1Â Heart of Lions
Ebusua Dwarfs 3-0 King Faisal
New Edubiase United 4-2 Medeama Sporting Club