Subscription sports prop research bot with public accuracy ledger for underserved leagues (WNBA, NCAA, tennis), charging handicappers $19/mo to build trust through transparent performance tracking. · Sports Betting Analytics
Strongest: time-freedom automation. Weakest: entry — ledger wedge already copied by many.
Condition: Only build if the WNBA/NCAA/tennis prop data edge is real and measurable — a 60+ day public ledger beating market lines on leagues Steamnote and PropGPT ignore, sourced from a licensed feed you can afford at $19/mo pricing.
| C — Control | Do you own the customer, or does a gatekeeper stand between you and revenue? |
| E — Entry | How hard is this to copy once it works? A rival's existence isn't the question — the durability of their advantage is. |
| N — Need | Is demand proven with money rather than vibes? |
| T — Time | Can income detach from your hours, or did you buy yourself a job? |
| S — Scale | How far does it reach without linear cost? |
Scored on the evidence below, against CENTS as we've adapted it plus a Buffett-style moat reading of every rival — the same referee for every idea, including the ones we generate ourselves. The verdict follows the arithmetic: we never relabel a score to make it read better, and the weakest commandment is always named. The exact rubric stays in-house so the scale can't be written for.
At $19/mo (assumed category price), you need 4,386 subscribers for a $1M/yr pace.
Nearest tracked rivals on that curve:
A rival's moat trend is its verified-revenue trajectory, not its rating — a 4.9★ incumbent with eroding revenue is a different opponent than a widening one. How it's computed →
| PropGPT: AI Props Analysis | verified MRR $76k · revenue trend: eroding (-11%/mo) · X-chatter: low (trustmrr) | ↓↓ moat eroding · -11%/mo X · quiet |
| DunkMax | verified MRR $4k (trustmrr) |
Scores judge the market and business model — not your ability to execute. Verified MRR = independently tracked revenue; reviews/upvotes = platform-reported. Judged 2026-08-09.
Own the leagues the incumbents skip: be the only auditable prop engine with deep WNBA, women's tennis and mid-major NCAA coverage, where books post softer lines and no tracked rival competes.
Cheapest next step: Publish 30 days of timestamped WNBA/tennis prop calls free on X with closing-line value shown, and count how many DM asking for paid access before writing product code.
Business-model variations of this idea, engineered to beat 5.6 — different vertical, audience, model, or wedge. Same harsh scale. Pro feature.
Close — but conditional. Every morning the engine files one mined gap, scored on the same harsh scale as this one. Free at 7am AEST, unedited.
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Weekly re-scan against the live corpus. If the market moves this ShipScore by a point, or flips the verdict, you hear about it. Free while we're small.