Washington Capitals vs St. Louis Blues Prediction (Dec 19, 2026)

Washington Capitals vs St. Louis Blues — Dec 19, 2026

Detailed NHL game prediction for Washington Capitals vs St. Louis Blues: pregame win probabilities, expected goals, and projected totals from our NHLForecasts model.

Explore more matchups on the NHL games calendar or full modeled schedule. See how this game impacts NHL playoff odds & Stanley Cup probabilities, or review team pages for longer-term edges on Washington Capitals and St. Louis Blues.

Pregame win probability: Washington Capitals 42.4% • St. Louis Blues 57.6%

Expected goals: Washington Capitals 1.57 — St. Louis Blues 4.06 • Median total: 6.6