Window Watch
A personalised Premier League transfer-window companion that turns the rumor firehose into one calm feed with reliability scores, deadline timers and per-club squad-rule projections.
Premier League football fans who obsess over the summer transfer window
- Source-reliability scoring on every rumor based on historical accuracy
- Deadline-day countdown with multi-window alert scheduling
- Squad-rule calculator that shows how each signing affects the 25-man allowance
- Per-club watchlist with push alerts only when reliability crosses a threshold
Premier League squad rules are being actively debated this week and the window is in full swing with several high-profile signings already completed.
Strong sustained interest: 'manchester united transfer news' hits 100+ on Google Trends GB, and dedicated destinations like Sky Sports Transfer Centre LIVE and Transfermarkt rumours feed already command massive traffic during windows.Transfer Centre LIVE! Football transfer news, updates and rumours ↗Premier League - Latest rumours | Transfermarkt ↗
Crowded and a direct competitor exists: TransferTrust already offers AI-driven reliability scoring of transfer rumours, and Transfermarkt, Sky Sports, TransferFeed, and Football Transfers & Trades app already aggregate rumours with followings. The PSR-projection angle is more novel but PSR itself is being replaced by Squad Cost Ratio from 2026/27.TransferTrust - AI Football Transfer News Verification ↗Premier League approves new Squad Cost Ratio and SSR financial rules ↗
Weak: transfer news is commoditised and free on Transfermarkt/Sky/BBC; the verification/projection angle is a premium feature but fans are notoriously price-sensitive for short-window utilities, and FPL-style scale (millions of payers) is hard to replicate for a niche transfer-companion.Best Football Transfer News App - Top 7 Apps for Live Updates ↗Football Transfers & Trades - Apps on Google Play ↗
Highly seasonal product: peak value ~10-12 weeks/year (summer + January windows) with very low engagement mid-season, and the rule projections face obsolescence as PSR transitions to SCR/SSR in 2026/27, requiring constant rebuilding.Premier League's profit and sustainability rules to remain in place next season ↗
Trivial to build: scrape public news feeds, run LLM-based source-reliability scoring (proven by TransferTrust), compute squad cost from publicly filed accounts, and ship as a web app — no regulated data or hard infra required.TransferTrust - AI Football Transfer News Verification ↗