TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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Elections
Greater Wellington Wairarapa by-election winner?
kalshi

Greater Wellington Wairarapa by-election winner?

Volume:
$47,569

John Hart

 - Kalshi

John Hart - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 25, 2026

Closed: Aug 25, 10:17 AM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

John Hart

View
100%
Yes 100¢No 0¢
100¢
N/A
$15,337
N/A
N/A
$9,172
3mo 3d
Yes
kalshi

Alistair Plimmer

0%
Yes 0¢No 100¢
100¢
N/A
$9,126
N/A
N/A
$5,946
3mo 3d
No
kalshi

Michael Birch

0%
Yes 0¢No 100¢
100¢
N/A
$8,567
N/A
N/A
$4,145
3mo 3d
No
kalshi

Amber Craig

0%
Yes 0¢No 100¢
100¢
N/A
$5,501
N/A
N/A
$3,186
3mo 3d
No
kalshi

Jill Greathead

0%
Yes 0¢No 100¢
100¢
N/A
$5,284
N/A
N/A
$3,156
3mo 3d
No
kalshi

Colin Olds

0%
Yes 0¢No 100¢
100¢
N/A
$3,754
N/A
N/A
$3,693
3mo 3d
No
Total markets: 6

Description

This market tracks the outcome of a regional by-election where voters choose a representative for their constituency. The result depends on the official declaration by the electoral authority after all vote transfers are completed, reflecting the final tally determined through the voting system in use.

Kalshi

If Michael Birch wins the 2026 Greater Wellington Wairarapa by-election, then the market resolves to Yes. If Amber Craig wins the 2026 Greater Wellington Wairarapa by-election, then the market resolves to Yes. If Jill Greathead wins the 2026 Greater Wellington Wairarapa by-election, then the market resolves to Yes. If John Hart wins the 2026 Greater Wellington Wairarapa by-election, then the market resolves to Yes. If Colin Olds wins the 2026 Greater Wellington Wairarapa by-election, then the market resolves to Yes. If Alistair Plimmer wins the 2026 Greater Wellington Wairarapa by-election, then the market resolves to Yes.

Frequently asked questions

On Kalshi, this dashboard tracks the latest odds, price history, and 24-hour volume for the Wairarapa by-election race. It shows how traders are positioning around the potential winner, with real-time updates reflecting market sentiment and liquidity. The page highlights the top outcome and recent trading patterns, giving you a snapshot of market dynamics as the election approaches.

On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders set prices through continuous bidding and asking, with the top outcome’s chance reflected in its current odds. The market price adjusts based on trading volume and recent shifts in sentiment, capturing how participants collectively assess the likelihood of each candidate winning. This mechanism allows rapid price discovery as new information emerges.

This market resolves around Jan 1, 2027, with the outcome confirmed once the election result is verifiable from credible public reporting. The final tally of valid votes determines the winner, and the market settles accordingly. No further trading occurs after the resolution date, locking in the final market price as the definitive result.

Key events such as debates, candidate endorsements, local issues gaining attention, and shifts in voter turnout expectations could move this market. Media coverage of campaign mishaps or endorsements from influential figures may also cause price swings. As the election nears, any significant polling updates or logistical changes can reshape trader confidence and alter odds dramatically.