**South Korea's 2026 annual inflation market shows closely contested trader sentiment centered on the 2.7-2.9% range at 38.5% implied probability, followed by 2.4-2.6% at 30.3%.** The Bank of Korea's August 2026 decision to raise its base rate 25 basis points to 3% for the second consecutive meeting, while holding its 2026 CPI forecast at 2.7%, reflects persistent cost pressures from elevated energy prices and building demand-side inflation tied to 3.3% revised GDP growth driven by semiconductor exports. July CPI printed at 2.8% year-over-year with core inflation at 2.6%, the highest since late 2023. Market-implied odds price in the possibility of further upside from Middle East tensions or stronger domestic demand, balanced against the central bank's tightening path and base effects that could moderate readings later in the year. Key near-term catalysts include the September CPI release and October policy meeting.