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Who will Trump announce as next FDA commissioner?

icon for Who will Trump announce as next FDA commissioner?

Who will Trump announce as next FDA commissioner?

Kyle Diamantas 38%

No announcement by December 31 21.5%

Brett Giroir 15.0%

Sara Brenner 10.7%

Polymarket

$12,390 Vol.

Kyle Diamantas 38%

No announcement by December 31 21.5%

Brett Giroir 15.0%

Sara Brenner 10.7%

Polymarket

$12,390 Vol.

Kyle Diamantas

$2,462 Vol.

44%

Stephen Hahn

$1,491 Vol.

5%

Brett Giroir

$2,410 Vol.

11%

Grace Graham

$3,416 Vol.

7%

Sara Brenner

$2,021 Vol.

11%

No announcement by December 31

$590 Vol.

21%

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.Kyle Diamantas leads trader consensus at 43.5% following his May 2026 appointment as acting FDA commissioner after Marty Makary’s resignation, with reports highlighting his performance in the Human Foods Program role and White House ties that position him as a ready internal candidate. The 21.4% probability of no announcement by December 31 reflects the administration’s stated search process and historical patterns of extended vetting for Senate-confirmed positions under similar timelines. Brett Giroir, Sara Brenner, Grace Graham, and Stephen Hahn trail at 10.8%, 10.7%, 6.6%, and 4.5% respectively, as names drawn from prior Trump administration FDA leadership experience amid ongoing deliberations on policy priorities like drug approvals and food regulation.

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.
Volume
$12,390
End Date
Dec 31, 2026
Market Opened
May 12, 2026, 7:59 PM ET
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.
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.Kyle Diamantas leads trader consensus at 43.5% following his May 2026 appointment as acting FDA commissioner after Marty Makary’s resignation, with reports highlighting his performance in the Human Foods Program role and White House ties that position him as a ready internal candidate. The 21.4% probability of no announcement by December 31 reflects the administration’s stated search process and historical patterns of extended vetting for Senate-confirmed positions under similar timelines. Brett Giroir, Sara Brenner, Grace Graham, and Stephen Hahn trail at 10.8%, 10.7%, 6.6%, and 4.5% respectively, as names drawn from prior Trump administration FDA leadership experience amid ongoing deliberations on policy priorities like drug approvals and food regulation.

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.
Volume
$12,390
End Date
Dec 31, 2026
Market Opened
May 12, 2026, 7:59 PM ET
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.

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Frequently Asked Questions

"Who will Trump announce as next FDA commissioner?" is a prediction market on Polymarket with 6 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Kyle Diamantas" at 44%, followed by "No announcement by December 31" at 21%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 44¢ implies that the market collectively assigns a 44% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Who will Trump announce as next FDA commissioner?" has generated $12.4K in total trading volume since the market launched on May 13, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Who will Trump announce as next FDA commissioner?," browse the 6 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Who will Trump announce as next FDA commissioner?" is "Kyle Diamantas" at 44%, meaning the market assigns a 44% chance to that outcome. The next closest outcome is "No announcement by December 31" at 21%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Who will Trump announce as next FDA commissioner?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.