Recent forecasts from institutions including Vanguard, Wells Fargo, and the Federal Reserve place 2026 U.S. real GDP growth around 2.3%, supported by AI-fueled business investment and resilient consumer spending that have kept quarterly readings firm despite September's hotter CPI at 3.7% year-over-year. The near-even split between the 2.0–2.5% and >2.5% brackets on Polymarket reflects trader focus on whether capital expenditure momentum and tax policy tailwinds can sustain above-trend expansion or whether additional Fed rate hikes—following the September increase to a 3.75–4.00% target range—will exert enough drag through tighter financial conditions. Key near-term catalysts include the Q3 GDP advance estimate due October 29 and upcoming inflation and employment releases that could shift the market-implied path.