The Prediction Markets

OR-04 House Election Margin of Victory

Closes
Nov 4, 2026, in 12 days
Traded
$31K
Venues
Polymarket, Kalshi
Prices updated
just now
Share

What the markets expect

Hoyle, 6+ pts 88%

Next is Hoyle, 9+ pts at 80.5%. The venues list this event, but none of their outcomes are matched yet, so prices are shown separately.

Odds by venue

Consensus blends each venue’s last price, weighted by how much has traded there. Best Yes price is the cheapest ask across venues, and the payout is what a winning $100 stake returns before fees. Open a row for each venue’s contract name, bid and ask, and how closely their rules match.

Prices come from our regular polls of each venue, the oldest 1 min ago. Ages are as of when this page was built.

  • Polymarket
  • Kalshi
Hoyle, 6+ pts
88%
Kalshi 88%polled, 16s agoBest Yes 97.2¢ on Kalshi, $100 pays $103 (1.03x)
Kalshi
Contract
Hoyle, 6+ pts
Last price
88%
As of
Polled just now
Buy Yes
97.2¢
Sell Yes
86¢
$100 on Yes pays
$103 (1.03x)
Volume
$3K
Trade this on Kalshi
Hoyle, 9+ pts
80.5%
Kalshi 80.5%polled, 16s agoBest Yes 86¢ on Kalshi, $100 pays $116 (1.16x)
Kalshi
Contract
Hoyle, 9+ pts
Last price
80.5%
As of
Polled just now
Buy Yes
86¢
Sell Yes
75¢
$100 on Yes pays
$116 (1.16x)
Trade this on Kalshi
Hoyle, 12+ pts
70.5%
Kalshi 70.5%polled, 16s agoBest Yes 76¢ on Kalshi, $100 pays $132 (1.32x)
Kalshi
Contract
Hoyle, 12+ pts
Last price
70.5%
As of
Polled just now
Buy Yes
76¢
Sell Yes
65¢
$100 on Yes pays
$132 (1.32x)
Trade this on Kalshi
Hoyle, 15+ pts
66%
Kalshi 66%polled, 16s agoBest Yes 66¢ on Kalshi, $100 pays $152 (1.52x)
Kalshi
Contract
Hoyle, 15+ pts
Last price
66%
As of
Polled just now
Buy Yes
66¢
Sell Yes
56¢
$100 on Yes pays
$152 (1.52x)
Volume
$55
Trade this on Kalshi
Hoyle, 18+ pts
50.5%
Kalshi 50.5%polled, 16s agoBest Yes 56¢ on Kalshi, $100 pays $179 (1.79x)
Kalshi
Contract
Hoyle, 18+ pts
Last price
50.5%
As of
Polled just now
Buy Yes
56¢
Sell Yes
45¢
$100 on Yes pays
$179 (1.79x)
Trade this on Kalshi
Hoyle, 21+ pts
40.5%
Kalshi 40.5%polled, 16s agoBest Yes 46¢ on Kalshi, $100 pays $217 (2.17x)
Kalshi
Contract
Hoyle, 21+ pts
Last price
40.5%
As of
Polled just now
Buy Yes
46¢
Sell Yes
35¢
$100 on Yes pays
$217 (2.17x)
Trade this on Kalshi
Hoyle, 24+ pts
29.5%
Kalshi 29.5%polled, 16s agoBest Yes 35¢ on Kalshi, $100 pays $286 (2.86x)
Kalshi
Contract
Hoyle, 24+ pts
Last price
29.5%
As of
Polled just now
Buy Yes
35¢
Sell Yes
24¢
$100 on Yes pays
$286 (2.86x)
Trade this on Kalshi
Democrat 20-25%
27%
Polymarket 27%polled, 1 min agoBest Yes 30¢ on Polymarket, $100 pays $333 (3.33x)
Polymarket
Contract
Democrat 20-25%
Last price
27%
As of
Polled 1 min ago
Buy Yes
30¢
Sell Yes
24¢
$100 on Yes pays
$333 (3.33x)
Volume
$8K
Trade this on Polymarket
Hoyle, 27+ pts
22%
Kalshi 22%polled, 16s agoBest Yes 25¢ on Kalshi, $100 pays $400 (4.00x)
Kalshi
Contract
Hoyle, 27+ pts
Last price
22%
As of
Polled just now
Buy Yes
25¢
Sell Yes
14¢
$100 on Yes pays
$400 (4.00x)
Volume
$36
Trade this on Kalshi
Democrat 25-30%
20%
Polymarket 20%polled, 1 min agoBest Yes 21.3¢ on Polymarket, $100 pays $469 (4.69x)
Polymarket
Contract
Democrat 25-30%
Last price
20%
As of
Polled 1 min ago
Buy Yes
21.3¢
Sell Yes
18.6¢
$100 on Yes pays
$469 (4.69x)
Volume
$4K
Trade this on Polymarket
Show 8 more outcomes
Democrat 15-20%
18.5%
Polymarket 18.5%polled, 1 min agoBest Yes 25¢ on Polymarket, $100 pays $400 (4.00x)
Polymarket
Contract
Democrat 15-20%
Last price
18.5%
As of
Polled 1 min ago
Buy Yes
25¢
Sell Yes
12¢
$100 on Yes pays
$400 (4.00x)
Volume
$5K
Trade this on Polymarket
Hoyle, 30+ pts
13%
Kalshi 13%polled, 16s agoBest Yes 15¢ on Kalshi, $100 pays $667 (6.67x)
Kalshi
Contract
Hoyle, 30+ pts
Last price
13%
As of
Polled just now
Buy Yes
15¢
Sell Yes
4.2¢
$100 on Yes pays
$667 (6.67x)
Volume
$1K
Trade this on Kalshi
Democrat 5-10%
6.7%
Polymarket 6.7%polled, 1 min agoBest Yes 9.4¢ on Polymarket, $100 pays $1,064 (10.6x)
Polymarket
Contract
Democrat 5-10%
Last price
6.7%
As of
Polled 1 min ago
Buy Yes
9.4¢
Sell Yes
3.9¢
$100 on Yes pays
$1,064 (10.6x)
Volume
$697
Trade this on Polymarket
Democrat 10-15%
5%
Polymarket 5%polled, 1 min agoBest Yes 7¢ on Polymarket, $100 pays $1,429 (14.3x)
Polymarket
Contract
Democrat 10-15%
Last price
5%
As of
Polled 1 min ago
Buy Yes
7¢
Sell Yes
3¢
$100 on Yes pays
$1,429 (14.3x)
Volume
$4K
Trade this on Polymarket
Democrat 30-35%
4.6%
Polymarket 4.6%polled, 1 min agoBest Yes 8¢ on Polymarket, $100 pays $1,250 (12.5x)
Polymarket
Contract
Democrat 30-35%
Last price
4.6%
As of
Polled 1 min ago
Buy Yes
8¢
Sell Yes
1.2¢
$100 on Yes pays
$1,250 (12.5x)
Volume
$2K
Trade this on Polymarket
Democrat 35%+
3.3%
Polymarket 3.3%polled, 1 min agoBest Yes 5.9¢ on Polymarket, $100 pays $1,695 (16.9x)
Polymarket
Contract
Democrat 35%+
Last price
3.3%
As of
Polled 1 min ago
Buy Yes
5.9¢
Sell Yes
0.7¢
$100 on Yes pays
$1,695 (16.9x)
Volume
$1K
Trade this on Polymarket
Democrat 0-5%
2.3%
Polymarket 2.3%polled, 1 min agoBest Yes 3.7¢ on Polymarket, $100 pays $2,703 (27.0x)
Polymarket
Contract
Democrat 0-5%
Last price
2.3%
As of
Polled 1 min ago
Buy Yes
3.7¢
Sell Yes
0.8¢
$100 on Yes pays
$2,703 (27.0x)
Volume
$664
Trade this on Polymarket
Republican Wins
0.5%
Polymarket 0.5%polled, 1 min agoBest Yes 0.8¢ on Polymarket, $100 pays $12,500 (125x)
Polymarket
Contract
Republican Wins
Last price
0.5%
As of
Polled 1 min ago
Buy Yes
0.8¢
Sell Yes
0.2¢
$100 on Yes pays
$12,500 (125x)
Volume
$2K
Trade this on Polymarket

Who resolves this market

Polymarket
Polymarket resolves via:
UMA optimistic oracle
Kalshi
Kalshi resolves via:
Kalshi (CFTC-regulated exchange), source: official election authority responsible for certifying results in

How the odds have moved

The top 3 outcomes on both venues, with the consensus between them. Hover for exact values.

  • Hoyle, 6+ pts
  • Hoyle, 9+ pts
  • Hoyle, 12+ pts

Order books

Each venue’s resting orders for the selected outcome’s Yes contract, side by side. Top of book streams live; depth refreshes every 15 seconds.

Polymarket

Polymarket doesn’t list Hoyle, 6+ pts for this event.

Top of book

Connecting
Best bid
—
Spread
—
Best ask
—

Waiting for the first live quote…

Depth · top 8 levels

Loading snapshot…

Recent trades

Loading…

What your stake buys

Enter a stake to see where it buys the most after fees, using each venue’s live order book.

$
Buy

Loading both order books…

Buys at the asks resting now (taker orders), cheapest after fees first, from order-book snapshots up to 15 seconds old. Fees: Kalshi 0.07 × price × (1 − price) per share, rounded up to the cent; Polymarket 0.04 × price × (1 − price) per share (politics rate). Fee calculator. Estimates only, not advice.

About this market

Live prediction market odds for "OR-04 House Election Margin of Victory". Hoyle, 6+ pts leads at 88%. Next is Hoyle, 9+ pts at 80.5%. $31K has traded across 18 outcomes on Polymarket and Kalshi. The market is expected to resolve by Nov 4, 2026.

The 2026 OR-04 House election is currently expected to be held on November 3, 2026. This market will resolve according to the margin of victory between the top two candidates in the specified election. The "margin of victory" is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. For purposes of this market, candidates nominated by the Democratic & Republican Parties will represent the options for "Democrat" and "Republican," respectively. Independent candidates will not represent options for either party. The candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of the party. If the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket. If two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose ballot-listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to "Other." If the listed candidate is represented in this market group as "Republican" or "Democrat" their ballot-listed last name will still be used for tiebreaking. This market will resolve based on the official vote count once the count has been made official. If the election results are not known definitively by June 30, 2027, 11:59 PM ET, this market will resolve to "Other". If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official. The primary resolution source for this market will be the official results of the 2026 OR-04 House election as published by the state electoral authority responsible for certifying the results of the election; however, an overwhelming consensus of credible reporting may also be used.

Questions

What does the consensus price mean?

It is the price of a Yes contract that pays $1 if the outcome happens. A 14¢ price means traders put the chance near 14%. Where two venues list the same outcome, we blend their last prices, weighting the venue with more trading volume more heavily (neither counts for less than a quarter). When only one outcome can win, each venue’s prices add up to a little over 100% (its margin); the fair chance removes that margin so the outcomes add up to exactly 100%.

How is the payout worked out?

A Yes contract pays $1 if it wins, so at the best ask a $100 stake buys 100 ÷ ask contracts. At 18¢ that is about 555 contracts, paying $556 (5.56x) if Yes happens. Venue fees and price slippage on larger orders are not included.

Why do the venues show different prices?

Each venue has its own traders, fees and order book. Contracts can also settle on slightly different terms, which is why each row lists how closely the rules match.

Is a price gap an arbitrage?

Only when you can buy Yes on one venue below what someone pays for Yes on the other, after fees, and both contracts settle the same way. We show the executable bid and ask so you can check.

How fresh are these prices?

Venue prices refresh every few minutes, and the order book and live quotes stream continuously. Each venue’s card shows when we last observed it.

See all politics markets