Motherwell left it late to complete a comeback at home to Peterhead as Lukas Fadinger glanced in a neat header on 91 minutes.
Jack Brown had caught the Fir Park defence napping to strike for the League One visitors, while Emmanuel Longelo smashed an equaliser into the top corner.
Motherwell struggled for long periods against a stuffy defence but a fine cross from Callum Slattery got Fadinger off the mark for his new club.
Morton top the section on six points after a 3-0 home win over Stenhousemuir.
Just a few hours after the Greenock team announced a new contract for Tomi Adeloye, the striker scored twice, with Owen Moffat grabbing the other goal for Dougie Imrie’s side.
Watch all your favorite Amazon Prime Video Sports broadcasts live and free. Get access to NFL, NBA, NASCAR, WNBA, and more – all included with your Prime membership!