Win Loss Analysis

Quality score: 80/100 · Category: Sales · Sub-category: deal-management

AUTO-TRIGGER: Apply this skill when the user wants to run, structure, or improve a win/loss analysis program. Trigger phrases include: "win/loss analysis," "why are we losing deals," "why do we win," "lost deal analysis," "closed lost reasons," "competitive losses," "deal debrief," "why did we lose to [competitor]," "what does sales say about why we lose," "our closed lost data is useless," "I want to interview lost prospects," or any situation where the user is trying to understand the patterns behind deal outcomes.

What this skill does

Win Loss Analysis is a well-rated Claude Code skill (quality score 80/100) in the deal-management sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/win-loss-analysis/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Win Loss Analysis skill is built for sales development reps, account executives, revenue operations teams, and customer success managers. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/win-loss-analysis
curl -L https://claudskills.com/skills/win-loss-analysis/SKILL.md \
  -o ~/.claude/skills/win-loss-analysis/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/win-loss-analysis/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/win-loss-analysis/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\win-loss-analysis\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

More Sales skills

Browse all Sales skills in the ClaudSkills registry, or explore these top-rated picks from the same category:

Browse all Sales skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt