The substantial headroom created by the July 2025 One Big Beautiful Bill Act, which raised the statutory debt limit by $5 trillion to $41.1 trillion, underpins traders’ 96% implied probability against a U.S. default by the end of 2027. Congressional Budget Office projections indicate this increase, combined with routine Treasury extraordinary measures, should accommodate borrowing needs well into 2027 absent sharp accelerations in deficits. Both parties have consistently prioritized timely action to preserve the full faith and credit of the United States and avoid disruptions to Treasury markets, entitlement payments, or global investor confidence, a pattern repeated more than 100 times since World War II. While near-term gridlock or unforeseen fiscal shocks could compress the timeline and force renewed negotiations, historical precedent and institutional incentives continue to support broad market consensus that Congress will again adjust the limit before any payment failure occurs.