Nuevas Ideas maintains a commanding position in the February 28, 2027, legislative election market due to its incumbency advantage, with 54 of 60 seats secured in the 2024 vote and strong continuity in its July 2026 primaries, where most candidates are sitting deputies. President Nayib Bukele’s sustained popularity, tied to security policies that sharply reduced homicides under the ongoing state of emergency, underpins the party’s lead in available polling and shapes trader consensus reflected in the 95.1% implied probability. Opposition parties remain fragmented with minimal legislative presence and low single-digit support. Scenarios that could narrow the gap include major shifts in public sentiment on economic conditions, legal or constitutional challenges affecting candidate eligibility, or unexpected late developments in the final months before the vote.