5 Costly Mistakes Beginner Prop Traders Make in 2026 (With Real Examples)
Last updated: Aug 2026. Across prop firms and trading communities, roughly 80% of people who buy an evaluation don’t pass it. That’s not a hostile market or rigged rules. The mistakes beginner prop traders make repeat month after month, firm after firm, and they can be listed out in full. This article breaks down 5 …