|Full name||Mustafa Koray Avcı|
|Date of birth||19 May 1979|
|Place of birth||İzmit, Turkey|
|Height||1.82 m (5 ft 11 1⁄2 in)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 05:08, 21 January 2013 (UTC).
† Appearances (Goals).
Avcı was trained in the youth team of Kocaelispor and moved to Çaykur Rizespor. After five years in Rizespor, he was transferred to Beşiktaş by manager Rıza Çalımbay at the beginning of 2005. He has transferred to Manisaspor as part of a deal by two clubs to bring Filip Hološko to Beşiktaş.
Avcı's stay at Manisaspor was short lived however, as he transferred to Gençlerbirliği in July 2008.
|1.||30 March 2005||Mikheil Meskhi Stadium, Tbilisi, Georgia||Georgia||2–5||Win||2006 World Cup qual.|
|Correct as of 8 October 2010|
- "Kasımpaşa'da 3 imza" (in Turkish). NTVSpor. 1 September 2009.
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