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In 82 seats, the candidate who finished third got more votes than the margin separating the winner and the runner-up. This means the No.3 pick had enough votes to change the result
In classic political science theory, this is widely recognised as a “spoiler effect” or vote fragmentation in multi-party democracies. (PTI)
The 2026 West Bengal assembly election was one of the most closely watched political contests in India, marked by high turnout, intense campaigning, and a sharply polarised electorate. But beyond the headline results lies a quieter, more revealing story about how votes were distributed and how that distribution may have shaped the outcome.
In at least 82 constituencies, the candidate who finished third secured more votes than the margin separating the winner and the runner-up, a Times of India analysis noted, pointing to a deeper electoral phenomenon that political analysts often describe as vote splitting in multi-cornered contests.
What The Numbers Really Show
The total seats in the assembly were 294. Of these, in 82 seats—nearly one in four—the pattern emerged where winner’s margin was small and third candidate’s votes were larger than that margin. In effect, the third candidate had enough votes to potentially change the result, even without being close to winning.
According to the TOI report, this indicates a “sharp vote split” between second and third place, which allowed the leading candidate to win with a relatively narrow edge.
The Concept Of ‘Vote Splitting’
Experts describe this as a classic case of fragmented opposition in a first-past-the-post system. India uses a system where whoever gets the most votes wins, even without a majority. When multiple candidates compete, especially from similar voter bases, votes get divided. This allows another candidate to win with less than 50 per cent support.
In classic political science theory, this is widely recognised as a “spoiler effect” or vote fragmentation in multi-party democracies.
Examples Show Reality
• Behrampore: Congress candidate Adhir Ranjan Chowdhury lost to BJP by 17,548 votes, while the TMC candidate in third place polled 49,586 votes, nearly three times the winning margin.
• Dum Dum North: TMC’s Chandrima Bhattacharya lost as CPM secured 38,428 votes in third place, contributing to a BJP victory margin of 26,404 votes.
• Tollygunge: TMC’s Aroop Biswas was defeated by BJP’s Papiya Adhikari by 6,013 votes, while CPM’s third-place tally was 30,335 votes.
• Jadavpur: BJP defeated TMC by 27,716 votes, with CPM’s Bikash Ranjan Bhattacharya finishing third with 41,148 votes.
• Cossipore-Belgachia: BJP’s margin of victory was just 1,651 votes, while CPM secured 11,151 votes in third place.
• Behala West: BJP won by 24,699 votes, while CPM’s third-place tally stood at 30,676 votes.
Why It Mattered In Bengal
The Bengal election was not a simple two-party fight. Multiple parties and candidates contested across constituencies, creating three-way (or more) contests. According to The Economic Times, such multi-cornered fights increase unpredictability and tighten margins.
Secondly, the key dynamic in many seats was one side’s votes that were split across multiple candidates and another side’s votes that were more consolidated behind one candidate. This asymmetry is what often decides close elections.
Early counting trends and reports described the Bengal polls as tight and closely fought in many constituencies. In such conditions, even a few thousand votes can change the winner and a third candidate polling strongly can decisively alter outcomes.
Election analysts often highlight this as a structural feature of India’s electoral system. In closely contested seats, “the division of votes among similar candidates benefits the frontrunner”, they say. The data from Bengal reinforces that idea, showing how distribution of votes can matter as much as total votes.
The phenomenon is crucial and tells us three things:
1. Winning doesn’t always mean majority support: A candidate can win even if most voters preferred someone else collectively
2. Third-place candidates can be decisive: Even without winning, they can indirectly determine the outcome
3. Alliances and vote transfers matter hugely: If opposition votes had been united instead of split, results in dozens of seats could have been different
Clearly, in the Bengal polls of 2026, many contests weren’t just about who came first; they were about how the rest of the votes were divided. Thus, in nearly a quarter of Bengal’s seats, the third candidate didn’t win but their votes likely decided who did.
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