List of Byelections after the General Election in 2008

1. 26/8/2008: Permatang Pauh, P. Pinang (Parlimen): BN, PKR: – PKR
2. 20/12/2008: Kuala Terengganu, Terengganu (Parlimen): BN, PAS, Bebas: – PAS
3. 7/4/2009: Bukit Gantang, Perak (Parlimen): BN, PAS: – PAS
4. 7/4/2009: Bukit Selambau, Kedah (DUN): BN,PKR: – PKR
5. 7/4/2009: Batang Ai, Sarawak (DUN): BN vs PKR – BN
6. 31/5/2009: Penanti, P. Pinang (DUN): PKR, Bebas - PKR 
7. 14/7/2009: Manik Urai, Kelantan (DUN): BN, PAS – PAS
8. 25/8/2009: Permatang Pasir, P. Pinang (DUN): BN, PAS – PAS
9. 11/10/2009: Bagan Pinang, N. Sembilan (DUN): BN, PAS – BN
10. 25/4/2010: Hulu Selangor (Parlimen): BN vs PKR – BN
11. 16/5/2010 Sibu (Parlimen): BN vs DAP – DAP
12. 5/11/2010 Galas, Kelantan (DUN): BN vs PAS - BN
13. 5/11/ 2010 Batu Sapi, Sabah (Parlimen): BN, PKR, Yong Teck Lee - BN 
14. 30/1/2011 Tenang, Johor (DUN): BN vs PAS - BN
15. Upcoming, Merlimau, Melaka (DUN): ....

BN was victorious in the latest three byelections. While retaining the seats in Tenang and Batu Sapi, BN had defeated PAS in Galas, Kelantan. DAP has so far contested in only one byelection and they won in Sibu, Sarawak. PAS had lost in all the last three byelections that they participated.