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 timestamped, correction-audited resolved-pick record. This report is a frozen weekly snapshot; later verified corrections may appear in the live track record. Numbers are reported per tier with nothing filtered.
Week 27 results by tier
| Tier | W-L-P | Win rate | Units | ROI |
|---|---|---|---|---|
| All picks | 47-50-1 | 48.5% | -4.8u | -4.8% |
| Free tier (publicly published) | 23-22-1 | 51.1% | +1.2u | 3.5% |
| Premium tier | 24-28-0 | 46.2% | -6.0u | -8.9% |
| Premium Leans (flat 0.5u model leans, own column) | 0-0-0 | — | +0.0u | — |
All-time context: 2,652 graded picks, 52.7% win rate, -3.6u (-0.1% ROI) — tier-segmented history on the track record page.
By league
| League | W-L-P | Win rate | Units | ROI |
|---|---|---|---|---|
| GOLF | 8-5-0 | 61.5% | +3.5u | 20.5% |
| MLB | 13-15-1 | 46.4% | +1.2u | 6.5% |
| 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% |
| TENNIS | 15-14-0 | 51.7% | -2.8u | -7.4% |
| SOCCER | 4-7-0 | 36.4% | -3.7u | -22.9% |
How to cite this report
Preferred citation:
Olympus Bets Analytics (2026-09-14). 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 in the public record. This page preserves the snapshot generated for that week; consult the live track record for any later audited corrections.