- 27.08.1952.
- Follower of Shymkent football school.
Playing career:
- «Meliorator» Shymkent – 1976-85, winner of the VIII zone of the Second League of the USSR championship (1985), winner of the Cup of the Kazakh SSR (1984-1985);
- Top scorer of the VIII zone of the Second League of the USSR championship (1984) – 18 goals. Top scorer of the championship of the Kazakh SSR among PPC (1980) – 50 goals;
- «Kairat» Almaty – 1993.
Coaching career:
- Senior coach of «Meliorator» Shymkent – 1986-1988. Winner of the VIII zone of the Second League of the USSR championship (1986-1987);
- Coach and Senior coach of «Kairat» Almaty – 1989-1993, 2005-2006. Champion and winner of the Cup of the Republic of Kazakhstan (1993);
- Head coach of the national team of Kazakhstan – 1992-1993;
- Head coach of «Ordabasy» Shymkent – 2003-2004, 2015-2017;
- Head coach of «Atyrau» – 2007.
- Functionary status: Advisor to the President of the KFF – 2006. «Ordabasy» Shymkent FC President– 2017-2018, 2020-2022.
National team of Kazakhstan
- Baiseitov was head coach of the National Team of Kazakhstan in the period of June 1, 1992 to 1993.
- Under his leadership, the national team won its first International Tournament. In which the national teams of the countries of Central Asia from the former Soviet Union took part – Tajikistan, Kyrgyzstan, Turkmenistan, Uzbekistan. In the media, the tournament was held under the name «Asia Cup».
- Under the leadership of S. Baiseitov the national team of Kazakhstan played 7 matches: +4-0=3, goals 8-3 (71.4% of points scored).
- Biggest win: 25.10.1992. Kyzylorda. Kazakhstan – Kyrgyzstan 2:0.
- Top story: Bakhtyair Baiseitov is the only one in the history of Kazakhstani football as a coach and a player of the national team.