Will the 10-year Treasury yield hit 4.8% before 2027?

Prediction markets put the probability at 66%: Will the 10-year Treasury yield hit 4.8% before 2027. Currently, markets are divided (66% YES, 34% NO). “We don’t think this can succeed, in isolation,” TwentyFour Asset Management portfolio manager Eoin Walsh told the Financial Times.

What’s Happening

Trading on Polymarket has assigned a 66% probability that the 10-year Treasury yield hits 4.8% before 2027, with a separate 27% chance it touches 5%, according to data published on August 20, 2026. The benchmark yield settled at 4.39% in late March 2026, and the recent surge has been driven by a violent bond-market repricing tied to elevated inflation expectations and concerns over large deficit spending. The market’s implied odds have fluctuated sharply, with another Polymarket contract showing a 77% chance of reaching 4.8% before year-end, reflecting the fast-moving nature of rate expectations as traders weigh the Federal Reserve’s terminal-rate path near 3.75%–4.00% against persistent fiscal pressures. [Benzinga, Aug 20]

The move toward the 4.8% threshold has had immediate consequences for equities, particularly technology shares. On August 20, 2026, Nvidia, AMD, Broadcom, and Meta all slid as bond yields surged, with analysts noting that higher capital costs directly pressure long-duration assets like AI infrastructure plays. The 10-year Treasury yield hitting 4.8% would mark a significant escalation from the 4.3% year-end forecast issued by CBRE in July 2025, and would likely trigger further repricing across growth sectors. The correlation between yield spikes and tech selloffs has been a recurring theme in 2026, as investors recalibrate valuations against a higher-for-longer rate environment. [Sahmcapital, Aug 20]

Market participants are now watching whether the 10-year Treasury yield hitting 4.8% becomes a self-fulfilling dynamic, as intervention attempts by policymakers face skepticism. TwentyFour Asset Management portfolio manager Eoin Walsh described recent interventions as “a sticking plaster,” suggesting that structural forces—including erratic trade policy and geopolitical uncertainty—remain unresolved. The August 20, 2026 data also showed gold prices stabilizing near $413.66 per ounce, with analysts noting that yields around the 4.8% area have historically created favorable conditions for precious metals as a hedge. The next key test will be whether the Fed’s credibility can anchor long-term yields, or if the flow-inelastic unwind forces the 10-year Treasury yield to break through the 4.8% level before 2027. [Discoveryalert, Apr 18]

Traded on Polymarket — $61K Volume

Lower-volume market on Polymarket ($61K). Wider spreads expected — enter with limit orders and be aware of slippage risk. Currently 84c YES.