Scan with your phone camera Chicago Sky vs Washington Mystics — odds movement
Sep 17, 2026 · 8:00 PM ET · 540 snapshots, every 5 minutes until tip-off
How the odds moved
We recorded 540 odds snapshots, one every 5 minutes, starting 47 h 15 min before tip-off. Washington Mystics opened as the favorite at 1.59 (-169) and drifted to 1.78 (-129). No-vig win probability (the bookmaker margin removed): Chicago Sky 40% → 46%, Washington Mystics 60% → 54%. The spread moved from Chicago Sky +3.5 to Chicago Sky +1.5. The total moved down from 167.5 to 166.5. The sharpest single move came 24 h 30 min before tip-off: Chicago Sky went from 40% to 47% in five minutes.
Opening vs closing odds
| First snapshot | Last before start | |
| Chicago Sky | 2.39 (+139) | 2.10 (+110) |
| Washington Mystics | 1.59 (-169) | 1.78 (-129) |
| spread | Chicago Sky +3.5 · 1.92 (-109) | Chicago Sky +1.5 · 1.94 (-106) |
| Total | O/U 167.5 · over 1.89 (-112) | O/U 166.5 · over 1.91 (-110) |
Decimal odds with American odds in brackets.
Line movement chart
Real market data sampled every 5 minutes. Win probability is shown with the bookmaker margin removed (no-vig).
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Information only — SharpPick does not take bets. Past moves do not predict results. 18+ (21+ where required).