Sales & Growth
The Average Deal Size Creep Nobody Notices Until Margins Shrink
Samuelson Owei · 30 October, 2026 05:00pm · 5 min read
Any single discounted deal usually has a perfectly reasonable story behind it — a strategic account, a competitive situation, a one-time exception everyone agreed made sense. The problem isn't any individual exception. It's that a year of individually reasonable exceptions quietly resets what "normal" pricing means across the whole team, and nobody notices the shift until average deal size has already shrunk, by which point the new, lower baseline has already become the thing everyone treats as ordinary.
This pattern deserves attention because it operates entirely through individually defensible decisions — there's no single bad call anyone can point to and say "that's where it went wrong." The damage accumulates through the aggregate pattern, which is exactly the kind of problem that standard deal-by-deal approval processes are poorly designed to catch.
Why each exception looks fine in isolation
Every approved discount comes with a specific, defensible reason attached — which makes it easy to approve on its own merits without anyone tracking what the accumulated pattern of exceptions is doing to the baseline.
A discount approved for a specific strategic reason is, on its own, a reasonable business decision — nobody's arguing that particular exception was wrong. The problem is that each exception gets evaluated in isolation, against its own specific justification, with nobody responsible for tracking what the accumulated effect of many such exceptions is doing to the team's overall sense of normal pricing, which means every individual approval can be entirely correct while the sum of all of them together is quietly problematic.
How the baseline actually shifts
Reps internalize whatever discount level keeps getting approved as the realistic starting point for the next negotiation — which means last year's exception quietly becomes this year's default opening position.
Reps learn from what gets approved. If a given discount level keeps getting signed off on, that level starts to feel like the realistic range for the next deal, not an exception at all — it becomes the implicit starting point for the next negotiation. Repeat that pattern across a year of deals, and the team's collective sense of "normal" pricing has moved meaningfully, without a single explicit decision to move it, simply through the cumulative effect of many individually reasonable approvals teaching the team what to expect going forward.
A concrete picture of how this drift plays out over several quarters
A discount level that started as a rare exception for a handful of strategic accounts in Q1 has, by Q4, become the number most reps quote by default on the first call, without anyone explicitly deciding that should happen.
Picture a discount level first approved in the first quarter of a year, reserved specifically for a handful of genuinely strategic accounts where the exception made clear sense. By the fourth quarter of the same year, without any single explicit decision to broaden its use, that same discount level has become something close to the default a large share of reps quote on an initial call, simply because it's what they've seen repeatedly approved and have come to expect as the realistic range. No one decided to make this the new standard. It became the standard anyway, through the accumulated weight of many individual approvals.
Why this shift is invisible until margins show it
Average deal size and overall margin are lagging indicators — they reflect a pricing drift that's already been happening for months by the time the number actually shows up on a report.
Average deal size and gross margin are typically reviewed as trailing numbers, reflecting what already happened rather than flagging a drift as it's occurring. By the time a shrinking average deal size shows up clearly in a quarterly review, the pricing norm that produced it has usually already been settled into the team's behavior for several months, which means the trailing financial metric is confirming a problem that's already well underway rather than catching it early.
Why this is particularly hard for sales leadership to catch from the inside
A sales leader reviewing individual deal approvals one at a time, each with its own reasonable justification, has no natural vantage point from which the aggregate drift becomes visible — the drift only shows up when someone deliberately looks across many deals at once.
Reviewing deal approvals one at a time, as most sales leadership workflows are designed to do, provides no natural vantage point for noticing an aggregate drift — each individual review is answering "was this specific exception reasonable," and the answer to that question stays yes throughout the entire drift. Catching the pattern requires a deliberately different kind of review, one that looks across many deals simultaneously rather than one at a time, which most sales organizations simply haven't built into their standard process.
What catches this before it compounds further
Periodically reviewing the actual distribution of recent deal terms — not just the average, but how many deals clustered near a discounted price — surfaces the drift while it's still a recent pattern, not an entrenched one.
Catching this early requires looking past the single average number and reviewing the actual spread of recent deal terms — how many deals clustered near a discounted price point, and how that clustering compares to a year or two earlier. That distribution tends to reveal a drifting baseline well before the trailing average margin number gets around to confirming it, giving leadership a chance to intervene while the shift is still a recent, reversible pattern rather than a fully entrenched new normal.
The free AI Scaling Roadmap looks at pricing consistency across your whole pipeline, not just whether any one deal looked reasonable on its own.