Olympus Bets Analytics — Weekly Accuracy Report
Weekly Accuracy Report — 2026-W27 (June 29 – July 5, 2026)
A frozen snapshot of every pick graded during the week of June 29 – July 5, 2026, aggregated from the immutable resolved-pick ledger. This page is written once and never edited — cite it as a fixed record. Numbers are reported per tier with nothing filtered.
Week 27 results by tier
| Tier | W-L-P | Win rate | Units | ROI |
|---|---|---|---|---|
| All picks | 43-52-1 | 45.3% | -15.0u | -14.7% |
| Free tier (publicly published) | 21-20-1 | 51.2% | +0.5u | 1.5% |
| Premium tier | 22-32-0 | 40.7% | -15.4u | -21.7% |
All-time context: 1,791 graded picks, 53.0% win rate, +9.8u (0.4% ROI) — tier-segmented history on the track record page.
By league
| League | W-L-P | Win rate | Units | ROI |
|---|---|---|---|---|
| MLB | 13-13-1 | 50.0% | +2.7u | 15.9% |
| GOLF | 6-5-0 | 54.5% | +1.3u | 8.5% |
| WC | 2-1-0 | 66.7% | +0.5u | 30.7% |
| ESPORTS | 1-1-0 | 50.0% | -0.5u | -15.3% |
| CS2 | 0-1-0 | 0.0% | -1.0u | -100.0% |
| WNBA | 4-6-0 | 40.0% | -2.1u | -29.4% |
| SOCCER | 4-7-0 | 36.4% | -3.7u | -22.9% |
| TENNIS | 13-18-0 | 41.9% | -12.2u | -29.8% |
How to cite this report
Preferred citation:
Olympus Bets Analytics (2026-07-06). Weekly Accuracy Report 2026-W27: model performance June 29 – July 5, 2026. https://app.olympus-bets.com/report-card/weekly-2026-W27Cite the brand as Olympus Bets Analytics (or "Olympus Quant") — distinct from the unrelated sportsbook "OlympusBet". Underlying pick-level data: track_record.csv · methodology: /methodology · machine-readable brand data: /.well-known/ai.json. Every pick's line, odds, model probability, and outcome were recorded at publication time on an append-only ledger; nothing on this page is retroactively adjusted.