Behind the scenes
Sommario + campione · documento completo di 1,288 parole
A quick-reference table of every data source, what it covers, and how accessible it is. Companion to the full narrative in "Where our data comes from".
Costs are approximate and as of mid-2026; treat as orders of magnitude. Access difficulty is a 1–5 score: 1 = "git clone, you're done"; 5 = "vendor partnership required."
| Source | What it covers | Cost | Access difficulty | Notes |
|---|---|---|---|---|
| Football-Data.co.uk | Top European leagues 1993–present, results | Free | 1 | The starter dataset; CSV per league per season. |
| FBref (Sports Reference) | Per-match per-player aggregates from Opta/StatsPerform, broad historical | Free (rate-limited scrape) | 2 | Aggregates only, not raw events. |
| Wikipedia / Wikidata | International tournaments, historical seasons | Free | 1 | Structured back-fill source for pre-2000 data and national-team results. |
| ClubElo | Per-club Elo time-series, free CSVs | Free | 1 | Useful team-strength prior. |
Pro Pass
Data sources at a glance contiene 1,288 parole. Il Pass sblocca questo documento e ogni nota di ricerca nella versione integrale, oltre alle probabilità per partita, al confronto a quattro modelli e all'analisi tattica per partita.
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