Olympus Bets Analytics — Weekly Accuracy Report
Weekly Accuracy Report — 2026-W39 (September 21 – September 27, 2026)
A frozen snapshot of every pick graded during the week of September 21 – September 27, 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 39 results by tier
| Tier | W-L-P | Win rate | Units | ROI |
|---|---|---|---|---|
| All picks | 28-51-0 | 35.4% | -12.6u | -27.5% |
| Free tier (publicly published) | 12-24-0 | 33.3% | -5.3u | -29.3% |
| Premium tier | 4-11-0 | 26.7% | -7.4u | -50.9% |
| Premium Leans (flat 0.5u model leans, own column) | 12-16-0 | 42.9% | +0.0u | 0.1% |
All-time context: 2,874 graded picks, 51.8% win rate, -31.4u (-1.0% ROI) — tier-segmented history on the track record page.
By league
| League | W-L-P | Win rate | Units | ROI |
|---|---|---|---|---|
| LOL | 4-2-0 | 66.7% | +1.4u | 39.4% |
| NFL | 4-2-0 | 66.7% | +0.5u | 11.8% |
| WNBA | 2-3-0 | 40.0% | -0.4u | -16.4% |
| CFB | 0-1-0 | 0.0% | -0.5u | -100.0% |
| MLB | 8-16-0 | 33.3% | -4.8u | -32.3% |
| CS2 | 10-27-0 | 27.0% | -8.8u | -42.7% |
How to cite this report
Preferred citation:
Olympus Bets Analytics (2026-09-28). Weekly Accuracy Report 2026-W39: model performance September 21 – September 27, 2026. https://app.olympus-bets.com/report-card/weekly-2026-W39Cite 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.