Kalshi moves to tighten rules, says politicians and athletes will be barred from trading on related markets
Kalshi is tightening who can trade on its prediction markets, drawing clearer limits around insider activity as the platform grows into more sensitive areas. In a blog post published Monday (March 23), the company said it is “launching new technological guardrails that preemptively block politicians, athletes, and other relevant people from trading in certain politics and sports markets.” The changes target political candidates and people involved in college and professional sports. Kalshi said it has “launched tools that will aim to preemptively block political candidates if they try to trade on their own campaigns.” The company added that it already blocks elected officials such as members of Congress, and said the new system is designed to extend those checks to candidates as well. Today, we’re announcing an expansion of our efforts to prevent insider trading on Kalshi – new guardrails and policies to preemptively block politicians and athletes from trading in certain politics and sports markets. These efforts, which have been in the works for months,… — robertjdenault (@robertjdenault) March 23, 2026 Kalshi also described …




