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April 5, 2026 · 4 min read

The 3 RevOps Mistakes I See at Every Series B SaaS Company

After helping 40+ Series A→B SaaS companies fix their revenue operations, the same three mistakes appear every time. Here's how to spot them — and what good actually looks like.


Most Series B companies have no idea their revenue data is lying to them.

After helping 40+ Series A→B SaaS companies fix their revenue operations, I see the same 3 mistakes over and over. The frustrating part: they're not hard to fix. But nobody does the work until something breaks.

Mistake #1: Your CRM has 47 custom fields and nobody trusts the data

Reps are logging deals in notes because the picklists are a mess. Forecasts are guesstimates. Your VP of Sales is running reports manually every Monday. Sound familiar?

This happens when CRM setup is treated as a one-time configuration project instead of an ongoing discipline. Every quarter someone adds three new fields "for reporting." Nobody removes the old ones. Eventually, you have a system so noisy that the people who are supposed to use it route around it instead.

What good looks like: Clean object model, 80%+ automated fields, leadership trusts the dashboard without checking. Reps enter deals once and the system does the rest.

Mistake #2: You can't answer "what deals are closing this month?" in under 10 seconds

Seriously. Ask your CRO right now. If they need more than 10 seconds, you have a pipeline visibility problem.

This symptom points to a deeper issue: your pipeline stages don't reflect how deals actually progress. Stage progression is subjective ("I think we'll close this") instead of criteria-driven. Nobody has defined what it takes to move from Proposal to Negotiation. So every rep uses their own mental model, and the aggregate view is meaningless.

What good looks like: Real-time pipeline with confidence scores, automated stage progression triggered by activity and deal signals, 3-click answers to any forecast question.

Mistake #3: Marketing and Sales are fighting over attribution

"Those leads sucked." "Your team didn't follow up." Sound familiar? No agreed definition of qualified. No unified view of the customer journey. Two teams optimizing for different definitions of success.

The attribution fight is a proxy war for a deeper problem: no shared SLA between marketing and sales. Marketing optimizes for volume because that's how they're measured. Sales complains about quality because MQL and SQL mean different things to different people. Until you agree on definitions, the fight never ends.

What good looks like: Shared SLA for leads, clear MQL→SQL definitions written down and agreed upon, single source of truth for attribution that both teams use without argument.

Why this matters now

Every company that fixes these three things before hitting $25M ARR grows 2–3x faster from Series B onward. The window is short: once you're hiring AEs at scale, bad RevOps compounds. You can't fix the foundation while the house is being built.

The companies that get this right aren't smarter. They're just more intentional about operational infrastructure before they need it.

Working through one of these? Book a free audit and we'll show you exactly where your revenue data is lying to you.


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