Background: Patients with non-obstructive coronary artery disease (NOCAD) experience psychological distress and are at risk for major adverse cardiac events with mortality (MACE). We examined the risk of psychosocial distress, including Type D personality, depressive symptoms, anxiety, positive mood, hostility, and health status fatigue and disease specific and generic quality of life for MACE in patients with NOCAD. Methods: In the Tweesteden mild stenosis (TWIST) study, 546 patients with NOCAD were followed for 10 years to examine the occurrence of cardiac mortality, a major cardiac event, or non-cardiac mortality in the absence of a cardiac event. Cox proportional hazard models were used to examine the impact of psychosocial distress and health status on the occurrence of MACE while adjusting for age, sex, disease severity, and lifestyle covariates. Sex differences and interactions were explored. Results: In total 19% of the patients (mean age baseline = 61, SD 9 years; 52% women) experienced MACE, with an annualized event rate (AER) of 20 events per 1,000 person-years, and a lower risk for women compared to men. Positive mood (HR 0.97, 95%CI 0.95-1.00), fatigue (HR 1.03, 95%CI 1.00-1.06), and physical limitation (HR 0.99, 95%CI 0.98-1.00) were associated with MACE in adjusted models. No significant interactions between sex and psychosocial factors were present. Depressive symptoms were predictive of MACE, but no longer after adjustment. Neither Type D personality, anxiety, hostility, mental health status, or angina frequency and stability were significantly associated with MACE. Conclusions: In patients with NOCAD fatigue, low positive mood, and a lower physical limitation score were associated with MACE, without marked sex differences. Type D personality, psychosocial factors, and health status were not predictive of adverse outcomes. Reducing psychosocial distress is a valid intervention goal by itself, though it is less likely to affect MACE in patients with NOCAD.