Yaman is a product of the
Beşiktaş J.K. youth system, having played 4 years with the club. He became professional at Beşiktaş at second half of 1978–79 season. He also played for
Zonguldakspor (1980–1984) and (1985–1986),
Antalyaspor (1984–1985),
Eskişehirspor (1986–1988),
Konyaspor (1988–1990),
Sakaryaspor (1990–1992) and
Zeytinburnuspor (1992–1993) as midfielder. He retired in 1993. He was the assistant of
John Benjamin Toshack at
Beşiktaş J.K. When the Welshman was sacked he was appointed interim manager for a while. He also coached
Çanakkale Dardanelspor,
Kayserispor,
Çaykur Rizespor,
İstanbulspor,
Kocaelispor,
Konyaspor and
Bandırmaspor. Yaman then went to
Azerbaijan to coach
Karvan. He was sacked when Karvan was knocked out from the
UEFA Intertoto-Cup. == Personal life ==