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TVK Leads in Tamil Nadu Bypolls, AIADMK Defection Test

Reported by Aditya Chauhan (Staff Writer) · Indian Express - Political Pulse ·

Verified — Confirmed by a second source: ThePrint - Politics

Confirmed by a second source: ThePrint - Politics

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PoliticsTVK Leads in Tamil Nadu Bypolls, AIADMK Defection Test
Representative image · Wikimedia Commons

Tamil Nadu bypolls: As TVK leads, what's at stake for Vijay and AIADMK?. For months, the movement of legislators from the AIADMK to Chief Minister C Joseph Vijay's TVK had appeared to follow a simple political calculation: the future belonged to the new ruling party. But as votes were counted in two Tamil Nadu Assembly by-elections on Friday morning, an unexpectedly close contest in Dharapuram offered the first serious test of that assumption. The early trends saw the lead see-saw between the TVK and AIADMK. Till the latest update came in around 11:15 am on Friday, TVK was leading in Madurantakam and had moved ahead in Dharapuram after an early challenge from the

Background: This follows an earlier report, covered earlier on 09 Oct 2026: 'Tamil Nadu bypolls: Advantage TVK but AIADMK puts Vijay's strategy of attracting defectors to test'. Read the earlier report →

What changed since yesterday

  1. Tamil Nadu bypolls test Chief Minister Vijay and TVK after party defections
  2. Latest

    TVK Leads in Tamil Nadu Bypolls, AIADMK Defection Test

ExplainerWhy this matters

What Happened

TVK leads in both Dharapuram and Madurantakam by‑polls, with a close race in Dharapuram after early rural counts favored AIADMK. The candidates had quit AIADMK seats won in April and contested under TVK.

Why It Matters

The result tests whether voters follow individual legislators or stay loyal to their original party. A win for TVK would encourage more AIADMK members to switch, strengthening the ruling coalition. A strong AIADMK showing would prove the party still has organisational depth despite defections. The opposition’s allegation that the Special Intensive Revision (SIR) of electoral rolls altered the outcome adds a layer of controversy, as changes to voter lists can shift the balance in tightly contested seats.

What Happens Next

If TVK retains both seats, the government may push for more defections and consolidate power. If AIADMK narrows the gap or wins, it could signal a need to reassess its strategy and protect its voter base. The Election Commission may face calls to review the SIR process, especially after the VCK’s protest, but any legal challenge will depend on evidence of roll manipulation.

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