How to run a win/loss analysis as Professional Services Founders
You close a big retainer, onboard the client, then six months later you're wondering why three similar proposals lost in Q4. The answer is buried across HubSpot deal notes, a few Gmail threads, a Notion doc someone wrote once, and your own memory of the debrief call. You have no systematic win/loss view — just anecdotes. You know your win rate by feel, not by data. You can't tell if you lose more often on price, scope clarity, or competitor preference. And you definitely can't tell which partner or which service line is winning vs. bleeding. Every quarter you plan to build a proper analysis; every quarter client delivery gets in the way.
What you'll set up
Apps, data, and prompts
The combination of Starch apps, the data sources they pull from, and the prompts you use to drive them.
Starch syncs your HubSpot data on a schedule — contacts, companies, deals, and owners land in Starch automatically and refresh so your analysis stays current without manual exports. Gmail is also synced on a schedule, so deal-related email threads are attached to the right contact records. For any proposal docs stored in Google Drive, connect Google Drive from Starch's integration catalog; the agent queries it live when your app needs to pull in proposal context. Loss reasons and competitor tags you've been logging in HubSpot flow through as-is; if those fields are inconsistent, you can prompt Starch to normalize them on import.
Step-by-step
See this running on Starch
Connect your tools, describe what you want, and the agent builds it. Closed beta is free.
Q1 2026 Win/Loss Review — 12-person strategy consultancy
| Deals entered pipeline Q1 2026 | 34 |
| Deals closed-won | 11 |
| Deals closed-lost | 16 |
| Deals still active (carried to Q2) | 7 |
| Win rate Q1 (won vs. decided) | 41 |
| Average deal value, won | 68,000 |
| Average deal value, lost | 52,000 |
| Deals lost where 'price' was loss reason | 7 |
| Deals lost where 'scope unclear' was loss reason | 5 |
| Deals lost to named competitor (Vendor A) | 4 |
Before Starch, this analysis would have taken a senior consultant half a day in HubSpot reports and a spreadsheet. With Starch syncing HubSpot deals on a schedule, the founder prompted: 'Break down Q1 2026 closed deals by service line, win rate, and top loss reason.' The result: Implementation engagements won at 55% with an average deal of $82k; Strategy engagements won at only 28% with an average deal of $61k. Seven of the sixteen lost deals cited price, but five of those seven were Strategy engagements over $60k — suggesting the issue wasn't price sensitivity broadly, it was that the Strategy value prop wasn't landing at that size. Four losses mentioned the same competitor by name in HubSpot notes. The founder adjusted the Q2 proposal template for Strategy engagements to front-load ROI framing and tightened the scoping process for deals over $50k. None of this required a BI tool or a CRM admin — just a prompt, live HubSpot sync, and a Monday morning digest to track whether the win rate moved.
How you'll know it's working
What this replaces
The other ways teams handle this today, and how the Starch version compares.
One platform — crm, sales agent crm, growth analyst all running on connected data. Setup in plain English; numbers stay current via scheduled syncs and live agent queries.
Try it on Starch →Frequently asked questions
My loss-reason field in HubSpot is a mess — half the deals have nothing in it. Can Starch still do a useful analysis?
We don't use HubSpot — our pipeline lives in a Google Sheet. Can this still work?
Can Starch automatically pull in notes from client debrief calls?
Is my deal data stored in Starch or just queried live?
Will this replace our HubSpot subscription?
Is Starch SOC 2 certified? Our clients are sensitive about data.
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