TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 19, 2:18 PM EST
Polymarket
This market tracks whether Trump will announce Kyle Diamantas as his next FDA commissioner. On Polymarket, the probability that Trump announces Diamantas for the role stands at 54.0%. Resolution will be determined by official statements from Donald Trump or the Trump administration, with credible reporting serving as a secondary source. Watch for any formal announcement or nomination submission to the U.S. Senate before the December 31, 2026 deadline.
This market will resolve according to the first individual Donald Trump announces as his pick to be United States Food and Drug Administration (FDA) Commissioner. An announcement from Donald Trump or the Trump administration stating their intent to nominate a specific individual to be United States Food and Drug Administration (FDA) Commissioner will suffice to resolve this market, regardless of whether a formal nomination actually occurs. Qualifying announcements must explicitly present the relevant individual as the nominee or future nominee for FDA Commissioner. Announcements of acting or interim appointments, or announcements which merely reveal potential candidates, will not qualify. Media reports, speculation, or other unofficial information will not qualify. A formal presidential nomination of an individual to be United States Food and Drug Administration (FDA) Commissioner will also suffice to resolve this market. Formal nominations are defined as the submission of a nomination message to the U.S. Senate. If Donald Trump does not announce his pick for the next United States Food and Drug Administration (FDA) Commissioner by December 31, 2026, 11:59 PM ET, this market will resolve to “No announcement by December 31”. The resolution source for this market will be official information from Donald Trump and the Trump Administration; however, a consensus of credible reporting may also be used.
Prediction markets like Polymarket differ fundamentally from traditional polls. While polls survey public opinion on preferences or expectations, prediction markets reflect traders' financial commitments to specific outcomes. Traders on Polymarket are incentivized to price outcomes accurately because money is at stake. For FDA commissioner selection, prediction markets may diverge from polls because they incorporate insider knowledge, political betting patterns, and real-time developments that formal surveys cannot capture quickly. Market odds often shift faster than polling data updates.
The market resolves on Dec 31, 2026. Resolution is determined by whether Trump publicly announces a specific individual as his next FDA commissioner before that deadline. The outcome that matches Trump's official announcement will resolve to YES; all other nominees will resolve to NO. Announcements made through official channels, press releases, or credible news reports are used to determine the winner. If no announcement occurs by the deadline, the market may resolve according to predetermined contingency rules.
Key catalysts include Trump's public statements or hints about FDA leadership preferences, Senate confirmation hearings or vetting processes, media reports on leading candidates, and political developments affecting FDA policy priorities. Withdrawals or endorsements by potential nominees can shift market odds significantly. Changes in health policy debates, regulatory controversies, or personnel announcements from Trump's transition team may also influence trader expectations. Major news about any frontrunner's background or qualifications could trigger sharp repricing. Proximity to the actual announcement date typically increases volatility as resolution approaches.