Margin leakage is invisible until you know the signs. Most distributors don’t realize how much they’re giving away because it happens incrementally — one rep, one deal, one SKU at a time. By the time the pattern shows up in your financials, months of erosion have already taken place. The good news is that the signs are recognizable, if you know where to look.

1. Reps with unlimited discount discretion

When salespeople can discount freely — without approval thresholds, guardrails, or visibility — margin erosion becomes structural, not accidental. The rep who closes a deal at 18% below list isn’t necessarily acting in bad faith. They’re using the tools available to them to hit their number. But multiply that behavior across a team of 12, across tens of thousands of transactions a month, and the cumulative impact on gross margin is devastating.

What to look for:

  • High variance in deal margins across the team.
  • Reps with strong revenue numbers but weak margin contribution.
  • Discounts that cluster just under “informal” thresholds, suggesting workarounds rather than genuine negotiation.

2. Slow-moving SKUs priced the same as fast movers

Pricing built for volume rarely survives contact with reality. Fast-moving SKUs earn their profit through velocity; slow movers need to compensate through margin. When a blanket pricing model applies the same logic to both, you end up subsidizing the cost of carrying, handling, and warehousing low-turn inventory without recovering it through the sale.

What to look for:

  • SKUs with 90+ day stock turn being sold at the same margin as your top-velocity lines.
  • Products that move slowly but never trigger a pricing review.
  • Categories where the blended margin looks acceptable, but masks underperforming long-tail items.

3. End-of-quarter revenue spikes that don’t show up in margin

Revenue spikes at quarter-end are often celebrated as the team “getting deals over the line.” But if those spikes don’t produce a corresponding improvement in margin, they’re a warning sign, not a win. The most likely explanation: reps are pulling forward discounts to close before the deadline or offering concessions that aren’t tracked in the deal structure.

What to look for:

  • Revenue and margin trending in opposite directions at quarter-end.
  • Deals that close in the last two weeks at materially lower margins than mid-quarter averages.
  • A pattern of “exceptional” pricing approvals concentrated in the final 10 days of each quarter.

The Implication

These aren’t three isolated problems. Uncontrolled discounting, undifferentiated pricing, and end-of-quarter margin compression are all symptoms of the same underlying issue: a pricing and commercial framework that lacks real-time visibility, consistent enforcement, and the right incentive structures. Fixing one in isolation rarely moves the needle. Addressing the system does.