Tipsterday

Track record

Rolling last 500 settled · updated

Headline edge

No row has reached 200 settled matches yet — every row below is still building. Nothing is counted until it does.

Baseline: long-run outcome frequencies. Rolling window: last 500 settled predictions per row, frozen ≥ 24 h before kick-off. How this is measured · How we verify: daily digest →

Calibration — what happened when we said…

Stated probability against observed hit rate, per market and 5-point bucket
MarketWe saidIt happenedGapn
HT 1X235–40 %28%-9.9 pp107
HT O/U 1.550–55 %37%-15.2 pp115

A tier on a match page is this comparison for that prediction's league, market and bucket, shrunk toward the stated probability. How tiers are graded

Late updates (predictions refreshed 6 h before kick-off) · 242 rows

Historical back-test (not live results)

Walk-forward simulation on seasons 2022, 2023, 2024, 2025: each match predicted only from earlier matches. Shown until live rows qualify; it never counts toward the live hit rate.