The Prediction Markets

MD-04 House Election Margin of Victory

Closes
Nov 4, 2026, in 11 days
Traded
$27K
Venues
Polymarket, Kalshi
Prices updated
1 min ago
Share

What the markets expect

Ivey, 64+ pts 93.3%

Next is Ivey, 67+ pts at 89.7%. 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
Ivey, 64+ pts
93.3%
Kalshi 93.3%polled, 1 min agoBest Yes 99.1¢ on Kalshi, $100 pays $101 (1.01x)
Kalshi
Contract
Ivey, 64+ pts
Last price
93.3%
As of
Polled 1 min ago
Buy Yes
99.1¢
Sell Yes
93¢
$100 on Yes pays
$101 (1.01x)
Volume
$1K
Trade this on Kalshi
Ivey, 67+ pts
89.7%
Kalshi 89.7%polled, 1 min agoBest Yes 95.3¢ on Kalshi, $100 pays $105 (1.05x)
Kalshi
Contract
Ivey, 67+ pts
Last price
89.7%
As of
Polled 1 min ago
Buy Yes
95.3¢
Sell Yes
84¢
$100 on Yes pays
$105 (1.05x)
Trade this on Kalshi
Ivey, 70+ pts
81%
Kalshi 81%polled, 1 min agoBest Yes 88¢ on Kalshi, $100 pays $114 (1.14x)
Kalshi
Contract
Ivey, 70+ pts
Last price
81%
As of
Polled 1 min ago
Buy Yes
88¢
Sell Yes
78¢
$100 on Yes pays
$114 (1.14x)
Volume
$250
Trade this on Kalshi
Ivey, 73+ pts
70%
Kalshi 70%polled, 1 min agoBest Yes 81¢ on Kalshi, $100 pays $123 (1.23x)
Kalshi
Contract
Ivey, 73+ pts
Last price
70%
As of
Polled 1 min ago
Buy Yes
81¢
Sell Yes
70¢
$100 on Yes pays
$123 (1.23x)
Volume
$250
Trade this on Kalshi
Ivey, 76+ pts
59%
Kalshi 59%polled, 1 min agoBest Yes 70¢ on Kalshi, $100 pays $143 (1.43x)
Kalshi
Contract
Ivey, 76+ pts
Last price
59%
As of
Polled 1 min ago
Buy Yes
70¢
Sell Yes
59¢
$100 on Yes pays
$143 (1.43x)
Volume
$250
Trade this on Kalshi
Ivey, 79+ pts
47%
Kalshi 47%polled, 1 min agoBest Yes 57¢ on Kalshi, $100 pays $175 (1.75x)
Kalshi
Contract
Ivey, 79+ pts
Last price
47%
As of
Polled 1 min ago
Buy Yes
57¢
Sell Yes
46¢
$100 on Yes pays
$175 (1.75x)
Volume
$50
Trade this on Kalshi
Ivey, 82+ pts
33.5%
Kalshi 33.5%polled, 1 min agoBest Yes 36¢ on Kalshi, $100 pays $278 (2.78x)
Kalshi
Contract
Ivey, 82+ pts
Last price
33.5%
As of
Polled 1 min ago
Buy Yes
36¢
Sell Yes
31¢
$100 on Yes pays
$278 (2.78x)
Trade this on Kalshi
Democrat 80-85%
29.5%
Polymarket 29.5%polled, 1 min agoBest Yes 31¢ on Polymarket, $100 pays $323 (3.23x)
Polymarket
Contract
Democrat 80-85%
Last price
29.5%
As of
Polled 1 min ago
Buy Yes
31¢
Sell Yes
28¢
$100 on Yes pays
$323 (3.23x)
Volume
$5K
Trade this on Polymarket
Ivey, 85+ pts
26%
Kalshi 26%polled, 1 min agoBest Yes 26¢ on Kalshi, $100 pays $385 (3.85x)
Kalshi
Contract
Ivey, 85+ pts
Last price
26%
As of
Polled 1 min ago
Buy Yes
26¢
Sell Yes
17¢
$100 on Yes pays
$385 (3.85x)
Volume
$90
Trade this on Kalshi
Democrat 85-90%
21.5%
Polymarket 21.5%polled, 1 min agoBest Yes 29¢ on Polymarket, $100 pays $345 (3.45x)
Polymarket
Contract
Democrat 85-90%
Last price
21.5%
As of
Polled 1 min ago
Buy Yes
29¢
Sell Yes
14¢
$100 on Yes pays
$345 (3.45x)
Volume
$3K
Trade this on Polymarket
Show 9 more outcomes
Democrat 75-80%
19%
Polymarket 19%polled, 1 min agoBest Yes 20¢ on Polymarket, $100 pays $500 (5.00x)
Polymarket
Contract
Democrat 75-80%
Last price
19%
As of
Polled 1 min ago
Buy Yes
20¢
Sell Yes
18¢
$100 on Yes pays
$500 (5.00x)
Volume
$3K
Trade this on Polymarket
Democrat 90%+
10.8%
Polymarket 10.8%polled, 1 min agoBest Yes 17¢ on Polymarket, $100 pays $588 (5.88x)
Polymarket
Contract
Democrat 90%+
Last price
10.8%
As of
Polled 1 min ago
Buy Yes
17¢
Sell Yes
4.6¢
$100 on Yes pays
$588 (5.88x)
Volume
$1K
Trade this on Polymarket
Ivey, 88+ pts
9%
Kalshi 9%polled, 1 min agoBest Yes 15¢ on Kalshi, $100 pays $667 (6.67x)
Kalshi
Contract
Ivey, 88+ pts
Last price
9%
As of
Polled 1 min ago
Buy Yes
15¢
Sell Yes
3¢
$100 on Yes pays
$667 (6.67x)
Trade this on Kalshi
Democrat 70-75%
4.5%
Polymarket 4.5%polled, 1 min agoBest Yes 7.8¢ on Polymarket, $100 pays $1,282 (12.8x)
Polymarket
Contract
Democrat 70-75%
Last price
4.5%
As of
Polled 1 min ago
Buy Yes
7.8¢
Sell Yes
1.1¢
$100 on Yes pays
$1,282 (12.8x)
Volume
$2K
Trade this on Polymarket
Democrat 65-70%
4.3%
Polymarket 4.3%polled, 1 min agoBest Yes 7.4¢ on Polymarket, $100 pays $1,351 (13.5x)
Polymarket
Contract
Democrat 65-70%
Last price
4.3%
As of
Polled 1 min ago
Buy Yes
7.4¢
Sell Yes
1.1¢
$100 on Yes pays
$1,351 (13.5x)
Volume
$3K
Trade this on Polymarket
Democrat 0-50%
0.4%
Polymarket 0.4%polled, 1 min agoBest Yes 0.7¢ on Polymarket, $100 pays $14,286 (143x)
Polymarket
Contract
Democrat 0-50%
Last price
0.4%
As of
Polled 1 min ago
Buy Yes
0.7¢
Sell Yes
0.1¢
$100 on Yes pays
$14,286 (143x)
Volume
$664
Trade this on Polymarket
Democrat 50-60%
0.1%
Polymarket 0.1%polled, 1 min agoBest Yes 0.1¢ on Polymarket, $100 pays $100,000 (1000x)
Polymarket
Contract
Democrat 50-60%
Last price
0.1%
As of
Polled 1 min ago
Buy Yes
0.1¢
Sell Yes
—
$100 on Yes pays
$100,000 (1000x)
Volume
$3K
Trade this on Polymarket
Democrat 60-65%
0.1%
Polymarket 0.1%polled, 1 min agoBest Yes 0.1¢ on Polymarket, $100 pays $100,000 (1000x)
Polymarket
Contract
Democrat 60-65%
Last price
0.1%
As of
Polled 1 min ago
Buy Yes
0.1¢
Sell Yes
—
$100 on Yes pays
$100,000 (1000x)
Volume
$3K
Trade this on Polymarket
Republican Wins
0.1%
Polymarket 0.1%polled, 1 min agoBest Yes 0.1¢ on Polymarket, $100 pays $100,000 (1000x)
Polymarket
Contract
Republican Wins
Last price
0.1%
As of
Polled 1 min ago
Buy Yes
0.1¢
Sell Yes
—
$100 on Yes pays
$100,000 (1000x)
Volume
$683
Trade this on Polymarket

Who resolves this market

Polymarket
Polymarket resolves via:
UMA optimistic oracle
Kalshi
Kalshi resolves via:
Kalshi (CFTC-regulated exchange), source: Maryland State Board of Elections

How the odds have moved

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

  • Ivey, 64+ pts
  • Ivey, 67+ pts
  • Ivey, 70+ 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 Ivey, 64+ pts for this event.

Top of book

Connecting
Best bid
—
Spread
—
Best ask
—

Waiting for the first live quote…

Depth · top 8 levels

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Recent trades

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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 "MD-04 House Election Margin of Victory". Ivey, 64+ pts leads at 93.3%. Next is Ivey, 67+ pts at 89.7%. $27K has traded across 19 outcomes on Polymarket and Kalshi. The market is expected to resolve by Nov 4, 2026.

The 2026 MD-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 MD-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.

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