American Express (AXP) enters its October 23, 2026, Q3 earnings release with an implied 91.5% probability of beating consensus estimates, driven primarily by consistent outperformance and sustained growth in card member spending. The company beat Q2 2026 EPS by $0.12 on $19.6 billion in revenue, up 10% year-over-year, while raising full-year guidance amid expanding net interest income and card fees. Analysts project Q3 EPS near $4.47–$4.58 and revenue around $20.12 billion, reflecting continued billed business momentum. Trader consensus, backed by real capital at risk, prices in this track record of beats across recent quarters. However, rising operating expenses, potential credit loss provisions, and any moderation in consumer spending could narrow the margin for surprise, particularly if results align closely with or fall short of elevated expectations.