TRUMP's PUNTERS vs HARRIS's POLLS- we need to address the differences
Dr Colin Benjamin OAM FAICD FISDS MAASW
Director General Life. Be in it.
When we examine the reasons for Trump's dramatic return , we’re compelled to review why betting markets (the “punters”) outperformed traditional polling agencies. Understanding the disparity between the two reveals key insights into how public sentiment is measured and mismeasured.
The “social desirability bias,” where some voters mask their true intentions, is amplified by Trump’s persona. While pollsters tried to address this by adding more data points, the process still overlooks the complexity of motivations behind voter behavior.
Betfair markets have been right in 21 out of 23 projections, tapping directly into crowd sentiment by aggregating the opinions of individuals placing real money on outcomes, often revealing preferences that respondents might not admit in traditional polls.
The Economist writes that "without a breakthrough technology that can boost the representativeness of survey samples, weighting alone is unlikely to solve pollsters’ difficulty in getting a reliable read on what Trump voters are thinking".
Polls accurately captured a close contest in the national popular vote and correctly forecast tight races in each of the battleground states. National polls erred by less than they did in 2020, and state polls improved on their dismal performances in 2020 and 2022. .
American anger as a driving force behind Trump’s success with the MAGA movement centers on the idea that many Americans feel disillusioned and disconnected from the government and economic systems that shape their lives.
The hostility to government inaction, of approximately two-thirds of the population stems from a blend of unmet economic expectations, a loss of control over personal outcomes, and a perception that elites are unresponsive to the needs of ordinary people. This anger, has fostered a unique brand of “right-wing agrarian socialism” combined with an anti-government stance, which resonates strongly with the MAGA base.
Polling Challenges: The Limits of Weighting
Following their failure in 2016 to account for educational discrepancies, pollsters began adjusting for respondents' education levels to avoid underestimating support for Trump. After 2020, they added weighting based on party registration and voting history to improve Republican representation. Although these adjustments narrowed poll outcomes and improved alignment among agencies, they could not solve the fundamental issue of capturing the "silent Trump voter"—those reluctant to disclose their true preferences to pollsters or those who simply avoid surveys altogether.
The Punters’ Edge: Money Talks
Bookmakers approach elections with the same level of analysis they would any sports event. They assess not only polling data but also social trends, grassroots movements, online chatter, and the energy at Trump rallies, providing a broader view of the political landscape. The theory here is that people tend to place bets with less bias than they might answer a poll, as financial stakes encourage a more honest and careful assessment of likely outcomes.
This is a major distinction: bookies are not bound by the statistical limitations of sample surveys; instead, they leverage dynamic information flows that reveal public sentiment in real-time. Bookmakers adjust odds based on actual bets, reflecting shifts in support faster than any polling adjustment. This market-driven model provided them a clearer signal in this election, as Trump’s rallies and visibility suggested momentum that pollsters either missed or downplayed.
The Media’s Role in Polling Bias
The media's reliance on polling data, particularly polls that already face structural challenges, compounds the issue. The mass media has historically favored narratives shaped by polling consensus, often overlooking alternative indicators like betting markets or social media sentiment. This “groupthink” can reinforce certain interpretations, skewing public expectations. By contrast, betting markets, though imperfect, tend to challenge this bias as they respond swiftly to new information rather than fixed methodologies.
To improve forecasting accuracy, pollsters might need to experiment with novel technologies that go beyond conventional sampling techniques, such as sentiment analysis in social media or artificial intelligence models trained to detect hidden voter patterns. Incorporating insights from betting markets might also bridge the gap, offering a hybrid approach that accounts for both statistical rigor and the fluidity of public sentiment.
American anger and distrust fuel Trump’s appeal combines insights into economic disenfranchisement, cultural backlash, and the desire for control over life circumstances. , This analysis points to a broader, systemic disillusionment that transcends traditional political divides, capturing the desire for both local control and strong, anti-elite leadership.
As we continue to examine the methods used to predict electoral outcomes, the clash between pollsters and punters underscores the need for a broader toolkit—one that captures not just the surface responses in controlled settings, but the complex motivations that drive voters in the age of polarisation.