Overview
- The single-match semifinal kicks off at 7 p.m. in Buenos Aires at La Bombonera, with Darío Herrera refereeing.
- Live TV coverage is on ESPN Premium and TNT Sports, with streaming available via Flow, DGO and Telecentro Play for subscribers.
- Racing are without captain Santiago Sosa and Gastón Martirena after their expulsions in the quarterfinal win over Tigre.
- Boca have Ander Herrera available for the bench, Alan Velasco cleared to return, and Edinson Cavani not fully fit.
- The winner advances to the December 13 final at Estadio Madre de Ciudades after Boca edged Argentinos 1–0 and Racing ousted River before eliminating Tigre on penalties.