| Party | Start Date | End Date | CM | % Correct |
|---|---|---|---|---|
| AITC | 20 May 2011 | Incumbent | Mamata Banerjee | 89%
|
| CPI(M) | 21 June 1977 | 5 November 2000 | Jyoti Basu | 78%
|
| INC | 23 January 1948 | 1 July 1962 | Bidhan Chandra Roy | 56%
|
| CPI(M) | 6 November 2000 | 13 May 2011 | Buddhadeb Bhattacharya | 44%
|
| INC | 20 March 1972 | 30 April 1977 | Siddhartha Shankar Ray | 22%
|
| BC | 1 March 1967 | 21 November 1967 | Ajoy Kumar Mukherjee | 17%
|
| INC | 15 August 1947 | 22 January 1948 | Prafulla Chandra Ghosh | 17%
|
| 21 November 1967 | 19 February 1968 | Prafulla Chandra Ghosh | 17%
| |
| INC | 9 July 1962 | 28 February 1967 | Prafulla Chandra Sen | 17%
|
| BC | 25 February 1969 | 16 March 1970 | Ajoy Kumar Mukherjee | 6%
|
| INC | 2 April 1971 | 28 June 1971 | Ajoy Kumar Mukherjee | 6%
|