2003–04 Mersin İdmanyurdu season took over the management of the team. Ufuk Talay was the most appeared player (33), while top goalscorer was Taner Demirbaş (15). In 2003–04 season Mersin idmanyurdu has participated in Second League Category A (the league has been played under the name of "Second League Category A" between 2001–02 and 2005–06; "TFF League A" in 2006–07; and "TFF First League" since 2007–08. Also sponsor names have been included in various seasons.). 18 teams attended in the league. Winners, runners-up and play-off winners were directly promoted to 2004–05 Süper Lig. Bottom three teams were relegated to 2003–04 TFF Second League. Mersin
2003–04 Football League Trophy 2003–04 Football League Trophy The 2003–04 Football League Trophy, known as the LDV Vans Trophy for sponsorship reasons, was the 21st season in the history of the competition. A straight knockout competition for English football clubs in the third and fourth tiers of the English football league system. In all, 60 clubs entered the competition, including twelve from the Conference National. It was split into two sections, Northern and Southern, with the winners of each section contesting the final at the Millennium Stadium, Cardiff. The competition began on 13 October 2003 and concluded on 21 March 2004. The winners were