TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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MIA Dolphins vs SF 49ers: 1st Half Winner
kalshi

What is the result of MIA Dolphins vs SF 49ers?

Volume:
$120,474

San Francisco wins 1st Half

 - Kalshi

San Francisco wins 1st Half - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 20, 2026

Closed: Sep 20, 5:59 PM EST

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

San Francisco wins 1st Half

View
100%
24%
Yes 100¢No 0¢
100¢
N/A
$99,156
N/A
N/A
$78,989
Settled
Yes
kalshi

Miami wins 1st Half

0%
Yes 0¢No 100¢
100¢
N/A
$12,330
N/A
N/A
$11,133
Settled
No
kalshi

Tie 1st Half

0%
6%
Yes 0¢No 100¢
100¢
N/A
$8,988
N/A
N/A
$8,405
Settled
No
Total markets: 3

Description

The Miami Dolphins play the San Francisco 49ers in an NFL contest, with markets focused on which team will hold the lead at halftime. The result hinges exclusively on first-half scoring, with no consideration given to the final game outcome.

Kalshi

This market determines the winner of the first half in the MIA Dolphins vs SF 49ers Pro Football game scheduled for Sep 20, 2026. If San Francisco scores more points than Miami in the first half, the 'San Francisco wins 1st Half' market resolves to Yes. If Miami scores more points than San Francisco in the first half, the 'Miami wins 1st Half' market resolves to Yes. If both teams score an equal number of points in the first half, the 'Tie 1st Half' market resolves to Yes, and all team-specific markets resolve to No. Only points scored during the first half count toward resolution.

Frequently asked questions

On Kalshi, the dashboard for the Dolphins-49ers first half market tracks the current price of each outcome – which team will be winning at halftime – along with a history of price movements over time. You can also see the 24-hour trading volume, currently at $117,496, and the total volume traded to date, which is $120,474. This allows you to gauge market sentiment and how it's evolving as more information becomes available. The dashboard provides a real-time view of where traders are placing their bets on the first half winner.

Prediction market odds often reflect the collective wisdom of a diverse group of bettors, and can sometimes differ from traditional sportsbook odds. Sportsbooks set lines based on their own models and to balance action, while this market is driven purely by supply and demand among traders. If a significant number of people believe one team is more likely to win the first half, the price for that outcome will increase, potentially moving further away from initial sportsbook lines. It’s common to see discrepancies, especially as new information emerges and impacts perceived probabilities.

On Kalshi, this market is priced through a continuous order book, meaning traders can buy and sell contracts representing each possible outcome – a Dolphins first-half win or a 49ers first-half win. The price of each contract fluctuates based on supply and demand. As more traders buy contracts for a particular team, the price increases, indicating a higher perceived probability of that team winning the first half. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing mechanism allows the market to quickly incorporate new information and adjust expectations as game day approaches.

This market resolves around Sep 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the market will determine which team is leading at the end of the first half of the MIA Dolphins vs. SF 49ers game. The official game results, as reported by a trusted sports data source, will be used to determine the winning outcome. Traders will then be paid out based on their positions in the market, reflecting the final result of the first half.

Several factors could influence this market leading up to and during the game. Any news regarding key player injuries for either the Dolphins or the 49ers would likely cause significant price movement. Changes in weather forecasts, particularly if they favor one team's style of play, could also shift expectations. Furthermore, as the game progresses, live updates – such as early scoring drives or defensive stops – will rapidly impact the prices in this market, reflecting the evolving probabilities of each team winning the first half.