Ufuk Talay was the most appeared player (33), while top goalscorer was Taner Demirbaş (15).

Mersin İdmanyurdu (MİY) 2003–04 Second League Category A season second half game reports is shown in the following table.

In the half season, player Ahmet Arslaner (Elazığspor) left the team, Volkan Öztürk (Adanaspor) was transferred in.

[6] 2003–04 Turkish Cup was played for 42nd time as Fortis Türkiye Kupası for sponsorship purposes.

[7] The drawings and results Mersin İdmanyurdu (MİY) followed in 2003–04 Turkish Cup are shown in the following table.

Mersin İdmanyurdu (MİY) 2003–04 Turkish Cup game reports is shown in the following table.

2003–04 Mersin İdmanyurdu head coaches Appearances, goals and cards count for 2003–04 Second League Category A and 2003–04 Turkish Cup games.