TOTAL VOLUME:
$147.6b
24H VOL:
$156,130,290
24H TRANSACTIONS:
2,799,919,006
OPEN INTEREST:
$1,782,923,786
501,315
Markets across
37,757
events
MATCHED EVENTS:
2,847
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
Before Nov 3, 2026
- Kalshi
Before Nov 3, 2026 - Kalshi
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolves Nov 3, 2026
Time left: 10d:09h:10m
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This event tracks whether Katie Zacharia will hold her next official press briefing in the James S. Brady Press Briefing Room within a specified timeframe. The outcome depends on confirmed reports from credible news sources verifying the occurrence of such a briefing after the market's issuance date. Only briefings held in the designated room count, excluding other White House locations or informal settings.
The event determines whether Katie Zacharia delivers her next official White House press briefing in the James S. Brady Press Briefing Room within one of three possible timeframes: before October 20, 2026, before October 27, 2026, or before November 3, 2026. A briefing is considered valid only if it occurs after the market issuance date and is confirmed by at least one designated Source Agency. Confirmation requires a published article, broadcast segment, or official news report that explicitly states the briefing took place, is verified through journalistic investigation or evidence, and is presented as factual reporting—not speculation or rumor. The briefing must occur in the James S. Brady Press Briefing Room; remarks made elsewhere, such as the North Lawn, White House driveway, Oval Office, gaggle settings, or Air Force One, do not qualify. Additionally, any briefing that occurred before the market's issuance date, including Zacharia's initial briefing, is excluded from consideration. The market resolves to 'Yes' if any of the three time-bound rules are met through proper confirmation, making the exact timing of the briefing critical to the outcome.
Currently, prediction market odds often reflect a different perspective than traditional polling averages regarding the timing of significant political events. While polls capture stated opinions, this market aggregates real-money wagers, incentivizing participants to express their *actual* beliefs about when Katie Zacharia will next deliver a White House briefing. Discrepancies can arise due to factors like strategic misreporting in polls, or a more informed participant base in the prediction market. It’s important to consider both sources of information when forming your own assessment of the White House briefing schedule.
On Kalshi, this market is priced using a continuous double auction, meaning traders can buy and sell contracts representing different dates for the next White House briefing. The price of each contract reflects the market’s collective assessment of the probability of that specific date being the correct one. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more trades occur, the prices adjust to reflect new information and changing sentiment. The market depth—the number of buy and sell orders at different price levels—indicates the level of agreement or disagreement among traders about each potential outcome.
This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on identifying the date of Katie Zacharia’s next official White House press briefing as documented by major news outlets and official White House records. The first instance of her delivering a scheduled briefing will determine the winning outcome in this market. The specific date and time of the briefing will be used to determine the settlement, ensuring a clear and objective resolution process.
Several signals or events could significantly impact this market. Any official announcements regarding the White House press briefing schedule, changes in Katie Zacharia’s role, or unexpected events that might disrupt the normal briefing process would likely cause price fluctuations. Major political developments or news cycles could also influence trader sentiment and shift the probabilities. Furthermore, any public statements from White House officials regarding the frequency or timing of briefings could move this market, as traders react to new information and adjust their predictions about the White House briefing schedule.