| Elections |
MP |
Party |
Notes |
| 1966 | Hon Gerald Nathaniel Kalya | KANU | Multi-party. |
| 1969 | Hon Gerald Nathaniel Kalya | KANU | One-party system, de facto. |
| 1974 | Hon Robert Tiongoi arap Tanui | KANU | One-party system, de facto. |
| 1979 | Hon Stanley Kiptoo Metto | KANU | One-party system, de facto. |
| 1983 | Hon Stanley Kiptoo Metto | KANU | One-party system, de jure. |
| 1988 | Hon Robert Tiongoi arap Tanui | KANU | One-party system, de jure, mlolongo system of election deployed. |
| 1990 | Hon Benjamin Kiprono Kositany | KANU | By-elections, One-party system. |
| 1992 | Hon John Kipkorir Sambu | KANU | Multi-party. |
| 1997 | Hon John Kipkorir Sambu | KANU | Multi-party. |
| 2002 | Hon John Kipkorir Sambu | KANU | Multi-party. |
| 2007 | Hon David Koech | ODM | Multi-party. |
| 2013 | Hon Stephen Kirwa Bitok | URP | Multi-party. |
| 2017 |
Hon Vincent Kipkurui Tuwei |
Jubilee Party |
Multi-party. |
| 2022 |
Hon Abraham Kirwa |
UDA |
Multi-party. |