TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 2:10 PM EST
Polymarket
This market will resolve according to the number of times White House (@WhiteHouse), posts on X between July 21, 12:00 PM ET and July 28, 2026, 12:00 PM ET. For the purposes of this market, only main feed posts, quote posts and reposts will count. Replies will NOT count towards the total - however, replies which are recorded on the main feed will be counted by the tracker. Deleted posts will count as long as they remain available long enough to be captured by the tracker (~5 minutes). The resolution source for this market is the "Post Counter" figure for posts found at https://xtracker.polymarket.com. Individual posts can be viewed by clicking "Export Data". If the tracker does not update correctly in accordance with the rules, X itself may be used as a secondary resolution source.
This market will resolve according to the number of times White House (@WhiteHouse), posts on X between July 21, 12:00 PM ET and July 28, 2026, 12:00 PM ET. For the purposes of this market, only main feed posts, quote posts and reposts will count. Replies will NOT count towards the total - however, replies which are recorded on the main feed will be counted by the tracker. Deleted posts will count as long as they remain available long enough to be captured by the tracker (~5 minutes). The resolution source for this market is the "Post Counter" figure for posts found at https://xtracker.polymarket.com. Individual posts can be viewed by clicking "Export Data". If the tracker does not update correctly in accordance with the rules, X itself may be used as a secondary resolution source.
Prediction markets and polling serve different purposes: polls measure public opinion on political questions, while this market aggregates trader expectations about a factual outcome—the exact count of White House social media posts. Market odds reflect financial incentives to forecast accurately, whereas polls capture sentiment at a moment in time. For social media activity predictions, market pricing often incorporates real-time data and historical posting patterns that traditional polls do not measure. Comparing the two requires recognizing that this market is fundamentally a quantitative forecast tool rather than an opinion survey.
On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into real-time probability estimates for each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares corresponding to specific post-count ranges, and the price of each share reflects the collective belief in that outcome's likelihood. As trading volume increases, prices adjust to balance supply and demand. The leading outcome currently reflects market consensus, and traders can enter or exit positions at any time before the market resolves, allowing continuous price discovery throughout the prediction window.
This market resolves around Jul 28, 2026, once the week concludes and the final post count can be verified. The outcome is determined by counting all official White House social media posts published across designated accounts during the specified seven-day period. Resolution occurs after credible public reporting confirms the exact number, allowing the winning outcome shares to be paid out. Traders who correctly predicted the post-count range receive their proportional winnings, while incorrect positions expire worthless.
Several factors could shift odds in this market before Jul 28, 2026. Major political announcements, press conferences, or crises typically increase official communication volume. Changes in White House communications strategy or staffing could alter posting frequency. Historical post-count data from comparable weeks provides a baseline, but unexpected events—legislative votes, international developments, or domestic emergencies—often trigger higher activity. Traders monitor real-time posting patterns during the resolution week itself, adjusting positions as actual counts emerge. Early-week data becomes increasingly predictive as the market approaches its close.