Forensic auditing of the NFC West clash between the San Francisco 49ers and the Arizona Cardinals reveals noticeable market anchoring inefficiencies around key spread numbers. Sharp steam targeting Arizona moneyline contrasts with San Francisco's dominant terminal metrics, generating viable pricing discrepancies. Our quantitative framework targets optimal ROI bands by exploiting localized defensive injuries for Arizona and capitalizing on situational rest metrics, maintaining rigorous probability caps aligned with efficient professional baselines.