By-Election Results 2026: BJP and TVK Win Key Seats

October 2026 By-Election Results: BJP and TVK Record Important Wins

New Delhi, October 9, 2026: The October 2026 by-elections produced important political developments across West Bengal, Tamil Nadu, Assam and Puducherry, with the Bharatiya Janata Party (BJP), Tamilaga Vettri Kazhagam (TVK) and regional allies recording victories in the contests.

The results include BJP wins in West Bengal's Nandigram and Rejinagar Assembly constituencies and the Nagaon Lok Sabha constituency in Assam. In Tamil Nadu, TVK, led by actor-turned-politician Vijay, secured victories in Dharapuram and Madurantakam. The All India N.R. Congress ally also won the Thattanchavady Assembly seat in Puducherry.

The outcomes provide a snapshot of constituency-level political competition. However, by-election results need to be interpreted within their local context rather than treated as a definitive verdict on national political sentiment.

BJP Wins in Nandigram and Rejinagar

The BJP secured victories in Nandigram and Rejinagar, two Assembly constituencies in West Bengal.

Nandigram has a prominent place in the state's political history and has been associated with major electoral contests. Rejinagar presents a different constituency-level context, with its own political networks, candidates and voting patterns.

The two results provide the BJP with electoral gains in separate constituencies. Their broader significance will depend on factors including the winning margins, previous results, turnout and the performance of competing parties.

The results should not automatically be interpreted as evidence of a uniform statewide political shift. By-elections can be influenced by local candidates, campaign issues and circumstances surrounding the vacancy.

A detailed assessment requires comparison with previous constituency results and examination of the factors that influenced voting in each seat.

TVK Wins in Tamil Nadu

In Tamil Nadu, Tamilaga Vettri Kazhagam (TVK) won the Dharapuram and Madurantakam Assembly by-elections.

The outcome gives the party additional electoral experience as it develops its political organisation. TVK's performance is particularly relevant because the party is led by Vijay, whose entry into electoral politics has attracted substantial public attention.

Winning Assembly by-elections provides a party with an opportunity to demonstrate that its support can translate into votes at constituency level. However, the results of two constituencies cannot establish how the party would perform across the entire state.

The winning margins, turnout and distribution of votes among competing parties will be important to understanding the scale of TVK's performance.

The results also provide information for rival parties as they assess their local organisation and campaign approaches.

BJP Wins the Nagaon Lok Sabha By-Election

The BJP also secured the Nagaon Lok Sabha by-election in Assam, where its candidate Devashish Sharma won the parliamentary contest.

A Lok Sabha by-election differs from an Assembly by-election because it concerns representation in the national Parliament rather than a state legislature.

The result provides the BJP with a parliamentary seat in Assam. Its significance for state politics will depend on the constituency's electoral history, the campaign issues and the performance of other parties.

The outcome may also influence how political organisations evaluate their campaign strategies ahead of subsequent electoral contests. However, conclusions about statewide voter preferences require broader evidence than a single constituency result.

Puducherry: A Win for the AINRC Ally

In Puducherry, Ashok Anand of the All India N.R. Congress won the Thattanchavady Assembly by-election.

The result matters within the Union Territory's political context, where local party organisation and alliances influence Assembly representation.

The outcome adds to the broader picture of the October by-elections, but it should be assessed separately from results in larger states. Puducherry's political structure and electoral dynamics differ from those of West Bengal, Tamil Nadu and Assam.

Examining the result alongside previous constituency outcomes can help clarify whether the change reflects a shift in local support or other factors specific to the contest.

What the Results Mean for Political Parties

By-elections provide parties with information about voter response in individual constituencies. They can influence candidate selection, local campaign planning and decisions about organisational priorities.

For parties that win, the results offer an opportunity to consolidate local support. For parties that lose, the outcomes can prompt an examination of campaign performance, candidate appeal and voter turnout.

However, a by-election is not equivalent to a general election. Local issues, turnout, candidate-specific factors and the circumstances surrounding a vacancy may affect the result.