Ted Hisokawa
Jun 20, 2026 08:03
A recent Newscast episode spotlighted Labour’s Andy Burnham winning the Makerfield by-election with nearly 25,000 votes, fueling fresh talk of a possible challenge to Keir Starmer.
Andy Burnham’s Makerfield By-Election Win Fuels Labour Leadership Talk as Polymarket Keeps Gavin Newsom 2028 Front-Runne
Andy Burnham’s win in the Makerfield by-election has revived talk of potential leadership maneuvering inside the UK’s Labour Party, adding to a busy political news cycle for market watchers. On Polymarket, the “Democratic Presidential Nominee 2028” contract continued to price Gavin Newsom as the narrow front-runner despite a slight dip from earlier levels.
Key Takeaways
- Polymarket prices Gavin Newsom as the top choice for the 2028 Democratic presidential nomination at 23.5%.
- The leading outcome slipped to 23.5% from 24.85%, a 1.35 percentage-point move lower on the latest read.
- The market resolves on 2028-11-07, with total volume showing $1,207,477,146 traded so far.
A new episode of the political podcast Newscast focused on Labour’s Andy Burnham winning the Makerfield by-election and what the result could mean for the party’s internal politics. Burnham was reported to have won almost 25,000 votes, defeating Reform UK’s Robert Kenyon by more than 9,000 votes. The program discussed how the outcome could shape chatter about a potential challenge to Keir Starmer’s leadership of the Labour Party. In a victory speech, Burnham said that “everyone knows that politics isn’t working,” and the episode noted he has previously said he would enter any Labour leadership contest. The episode featured commentary from a political reporter for Radio Manchester and the director of More in Common.
Polymarket Data: Newsom at 23.5% (Down 1.35 Points) on $1,207,477,146 Volume in “Democratic Presidential Nominee 2028”
On Polymarket’s “Democratic Presidential Nominee 2028” market, Gavin Newsom led at 23.5% (Yes 23.5% / No 76.5%) on $1,207,477,146 in volume, down from 24.85% previously. The next tier clustered in single digits, with Jon Ossoff at 9.65% (Yes 9.65% / No 90.35%) and Alexandria Ocasio-Cortez at 9.05% (Yes 9.05% / No 90.95%), while Kamala Harris traded at 7.15% (Yes 7.15% / No 92.85%). Farther down the board, Josh Shapiro was priced at 4.95% (Yes 4.95% / No 95.05%) and Pete Buttigieg at 4.35% (Yes 4.35% / No 95.65%), indicating the market remains dispersed beyond the front-runner.
Traders will be watching whether the current top-line pricing stays stable around the low-20% range or rotates toward the mid-pack candidates, as liquidity and incremental order flow continue to shape the implied odds ahead of the 2028-11-07 resolution date.
Beyond UK Labour and 2028 Democrats: Other High-Volume Polymarket Politics and Macro Contracts Traders Are Watching
Beyond U.S. nomination odds, Polymarket traders have also been rotating into high-volume international politics contracts. Brazil Presidential Election has Luiz Inácio Lula da Silva at 51.5% on $102,489,441 in volume, while Colombia Presidential Election shows Abelardo de la Espriella at 88.5% on $38,407,250. In Europe, Next French Presidential Election remains more fragmented, with Jordan Bardella leading at 25.5% on $102,939,357, underscoring how liquidity is concentrating across multiple election calendars at once.
Odds Trend
| Window | Change (pp) |
|---|---|
| 24h | +0.0 |
| 7d | +0.0 |
By the Numbers
- Platform: Polymarket
- Market: Democratic Presidential Nominee 2028
- Contract type: Price strike ladder: each rung has separate Yes/No; Yes means the spot price is above that USD strike at settlement.
- Resolution window: Nov 07, 2028 (UTC)
- Status: Active (open for trading)
- Volume: ~$1,207,477,146
Top strike rungs
| Strike | Yes | No |
|---|---|---|
| Gavin Newsom | 23.5% | 76.5% |
| Jon Ossoff | 9.7% | 90.3% |
| Alexandria Ocasio-Cortez | 9.1% | 91.0% |
| Kamala Harris | 7.2% | 92.8% |
+41 more strikes not shown
Related Markets
Sources
Image source: Shutterstock
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