Kalshi Investigates Three Bets That Stood to Turn $173 Into $9,600 on Trump's Press Secretary Pick
By Antonina Tupikova · Founder, iGaming Times3 min read
Kalshi is reviewing three small trades that backed Katie Zacharia at 1 and 2 cents before Donald Trump named her White House press secretary. The exchange's own trade record shows the fills, and shows the price climbing to 45 cents before the time outlets give for the first reports.
- Kalshi is investigating three trades on its "Who will be Trump's next Press Secretary?" market placed before Trump named Katie Zacharia to the role on 9 October, a company spokeswoman told The Wall Street Journal, which first reported the probe
- The three trades cost about $173 in total and stood to pay about $9,600; Kalshi's public trade record contains fills matching all three, at 10:43pm Eastern Time on 8 October and 1:41pm on 9 October
- The record also shows the Zacharia contract rising from 2 cents to 44 cents between 1:41pm and 1:52pm, before the roughly 2pm time reported for the first news of the appointment
- Kalshi has not named the traders, said whether it will refer the matter to the Commodity Futures Trading Commission (CFTC), or said whether it has withheld settlement; no wrongdoing has been established
- The review follows a CFTC order in August against former White House teleprompter operator Gabriel Perez, a case in which the CFTC thanked Kalshi for its assistance, and 20 insider-trading probes the CFTC has open from Kalshi alone
A 1% Long Shot Moved Before the News Did
Kalshi is "taking a closer look" at trades that correctly predicted Zacharia would replace Karoline Leavitt as press secretary, a spokeswoman told The Wall Street Journal on Friday 9 October, according to TheWrap and Reuters. It declined to comment further to Reuters. Trades are anonymous to the public, but Kalshi keeps records identifying its users, Mediaite reported. iGaming Times could not find a statement from Kalshi itself or its executives; the confirmation reached the public through the Journal.
The Journal identified three trades: $19 placed at about 10:43pm Eastern Time on Thursday 8 October, set to pay $1,896, and two of about $74 and $80 placed at about 1:41pm on Friday, set to pay $3,689 and $4,023, according to TheWrap and Reuters. News of the appointment broke at around 2pm, according to TheWrap. Trump confirmed it on Truth Social that afternoon, calling Zacharia "a loyal and brilliant supporter, right from the beginning." Zacharia is a conservative commentator and senior communications adviser at Trump Media & Technology Group who worked briefly at the Department of Homeland Security; Leavitt left the post on 27 August, according to the Associated Press.

Kalshi's public trade data for the contract, downloaded by iGaming Times, contains fills matching all three. At 10:43pm on 8 October a fill of 1,896.75 contracts traded at 1 cent, about $18.97, among 16 fills that second totalling 4,331.65 contracts for about $46.76. At 1:41pm on 9 October fills of 3,689.78 and 4,023.22 contracts traded at 2 cents, about $73.80 and $80.46, in a minute when 10,000 contracts changed hands at 2 cents. The data shows trades, not accounts, so it cannot say how many people were behind them.
The same record shows how thin the market was before. From its listing on 4 September to the evening of 8 October the Zacharia contract traded 32 times, about 20,551 contracts, never above 4 cents. On 9 October it reached 19 cents at 1:43pm, 44 cents at 1:52pm and 85 cents at 2:00pm. Of its lifetime volume of 293,935 contracts, about 253,445 traded after 2pm. The contract terms say the market resolves on who first begins serving as press secretary, not who is announced; Kalshi closed it at 4:05pm and settled it at $1 at 4:35pm the same day.
Kalshi's Rules and the CFTC's Reach
Kalshi's rules prohibit trading a contract whose outcome the trader can influence, or while having an employment relationship or other formal affiliation with its subject, according to a CFTC enforcement advisory of 25 February. It said such trading can breach Section 6(c)(1) of the Commodity Exchange Act and CFTC Regulation 180.1, which the CFTC can enforce on any designated contract market.
On 28 August the CFTC ordered Perez, who traded presidential "mention" contracts using speech text he saw before delivery, to disgorge $107,539.02 and pay a $65,000 civil penalty, with a three-year trading ban. The agency thanked KalshiEX for its assistance. On 31 August Kalshi issued its first lifetime ban, against former Representative George Santos, for manipulating a State of the Union contract, according to ABC News, with a penalty of just over $71,000, according to The Block. Kalshi reported more than 150 insider-trading investigations and more than 20 law-enforcement referrals in the first quarter, and since June has required traders to disclose employers before trading higher-risk markets, The Block reported. The CFTC did not respond to The Block before publication, and no regulator has commented publicly on the Zacharia trades.

The Price Path Matters More Than the Three Bets
The three trades total $173, and a long shot that comes in is not proof of anything; prediction markets exist to pay people who are right early. What makes this review harder to dismiss is the market's own record. A contract that traded 32 times in five weeks at 1 to 4 cents moved to 44 cents inside 11 minutes, before the time reporters give for the news. That move may have an innocent explanation, such as a post that circulated before the wider coverage, and Kalshi has not said whether its review extends beyond the Journal's three trades. Its surveillance, which can see account identities, is placed to answer that.
Personnel Markets Are Where the Information Sits Closest to Power
Perez traded on speech text and Santos on his own announcements. Advance knowledge of a press secretary pick sits with a small circle around the President, which is the structural problem with appointment markets: the information that moves them is held by a handful of officials and associates. A senator has already asked for a subpoena of Donald Trump Jr. citing his prediction-market ties, and the Justice Department is prosecuting a soldier over Maduro-related event contracts. An exchange that lists who will fill a political job is listing a contract whose best-informed traders may also be those its rules exclude.
Kalshi helped the CFTC build the Perez case, and that record is its best defence. Whether this review ends the same way, or quietly, will say more about the market's integrity than the $173 at its centre.


