Table of Contents

• You might want to know


• Main Topic


• Key Insights Table


• Afterwards...

You might want to know

1) Will Treasury Department actions be enough to drive 10-year yields materially lower by the end of 2026?

2) How are prediction market traders pricing the likelihood of yield declines after recent Treasury interventions?

Main Topic

Treasury Secretary Scott Bessent and the Treasury Department have signaled a willingness to use a range of policy tools intended to stabilize U.S. government bond markets and, implicitly, to counter a recent upward trend in yields. These efforts, including expanded buybacks of outstanding Treasury debt and the potential use of the Treasury's large General Account balance, are intended to provide liquidity and demand that could temporarily compress yields. Market participants and observers have noted a pattern in which announcements about interventions initially coincide with a decline in yields, followed by renewed upward pressure as other macro factors reassert themselves.

Prediction markets — platforms where participants place bets on future events or outcomes — provide an alternative window into market sentiment by revealing how traders collectively price the likelihood of specific yield benchmarks being reached. On one such platform, Kalshi, contracts ask traders to predict where the 10-year Treasury note yield will stand at the end of 2026. The distribution of probabilities on these contracts shows a skepticism that Treasury actions will produce a sustained drop in longer-term yields. Specifically, Kalshi traders assign a 56% probability that the 10-year yield will finish 2026 at or above 4.75%, while the odds of it ending the year above 5% are much lower, at about 27%. For context, midday trading on a recent Monday put the 10-year yield near 4.7%.

On another prediction market, Polymarket, traders assess the odds of the 10-year yield breaching 4.8% at any point during 2026. There, the consensus leans toward a higher-probability view: roughly two out of three participants expect the yield to cross the 4.8% threshold sometime in the year. These contracts are resolved using official Treasury data, just as the Kalshi contracts are, which anchors the betting outcomes to publicly available benchmarks.

Trading volume on these contracts has been modest. For example, the Kalshi contracts mentioned have only traded a little more than $16,500 in total, indicating that while the markets offer a snapshot of opinion, they are not necessarily representative of large institutional positions or broad-based consensus across fixed-income professionals. Low liquidity can make market prices more sensitive to individual bets or short-lived shifts in sentiment, which is an important caveat when interpreting these probabilities.

Market dynamics in recent weeks have been influenced by several intersecting developments. Global bonds went through a sell-off as investors considered the possibility of higher inflation and as geopolitical tensions — notably the unresolved U.S.-Iran conflict at the time — added risk premiums to government debt. Domestically, U.S. national debt surpassed the $40 trillion mark, a milestone that contributed to upward pressure on yields by increasing the stock of debt markets must absorb.

In response to the market stress, the Treasury Department announced an expansion of its buyback program for U.S. debt, doubling the pace of purchases in an attempt to stabilize the bond market. The initial market reaction was predictable: yields dipped on the announcement but resumed their climb shortly thereafter, suggesting that the buybacks provided only temporary relief. Reports later surfaced that Treasury officials were considering tapping the General Account — which can hold about $1 trillion — to fund higher buyback activity. This possibility triggered another bout of yield declines when reported, but market participants on prediction platforms largely see such declines as ephemeral.

The skepticism reflected in prediction market prices stems from multiple considerations. First, fundamental drivers of yields — such as inflation expectations, Federal Reserve policy, growth prospects, and supply-and-demand dynamics for U.S. debt — may outweigh ad hoc liquidity measures. A sustained decline in yields typically requires a durable re-pricing of inflation expectations or a significant change in expected real growth and monetary policy trajectories. Second, while buybacks reduce available supply in secondary markets and can temporarily support prices, they do not remove debt permanently nor fundamentally alter the long-term fiscal trajectory that underpins supply expectations. Third, geopolitical uncertainty and fiscal dynamics (including the sheer scale of outstanding debt) can reassert upward pressure on yields independent of isolated interventions.

Prediction market traders appear to be weighing those structural factors more heavily than the temporary calming effects of Treasury operations. Their aggregated bets suggest that while short-lived dips are possible — and indeed have occurred following certain announcements — the prevailing view is that yields will resume an upward path or at least remain elevated through 2026. That said, these markets are not infallible; they reflect the beliefs and risk preferences of a particular set of participants at a given time and must be interpreted alongside other data and market indicators.

Finally, it is worth noting that some reporting on these developments includes a disclosure that CNBC and Kalshi have a commercial relationship involving customer acquisition and a minority investment. Such relationships are relevant for transparency but do not directly change the underlying market probabilities reported on the platforms.

Key Insights Table

Afterwards...

Looking ahead, the trajectory of Treasury yields will likely depend more on macroeconomic fundamentals and monetary policy expectations than on episodic Treasury interventions. If inflation moderates and the Federal Reserve signals a dovish shift, yields could fall more persistently; conversely, if inflation remains sticky or growth surprises to the upside, yield pressures may continue. The effectiveness of Treasury buybacks as a stabilizing tool will also hinge on scale, timing, and market sentiment. Prediction market prices provide a useful, though limited, gauge of trader expectations and can complement traditional indicators when forming a view on future yield movements.