Time Until Deadline
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Central Time
Today's Predictions
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Forecasters competing
Yesterday's Winner
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MAPE: --%
How It Works
01
Submit Predictions
Enter your price forecast for all 24 hours of the next operating day before 10 AM CT.
02
ERCOT Publishes
After the DAM clears around 1 PM CT, actual prices are fetched automatically from ERCOT.
03
Scores Calculated
Your Mean Absolute Percentage Error (MAPE) is calculated against actuals. Lowest error wins!
Track Your Performance
View your prediction history, accuracy trends, and detailed hour-by-hour analysis with interactive charts.
View HistoryCompete in Leagues
Create private leagues to compete with friends, colleagues, or your trading desk.
Join a LeagueGlobal Leaderboard
See how you stack up against all forecasters. Daily, weekly, and all-time rankings.
View RankingsAPI Access
Submit predictions programmatically via our REST API. Perfect for automated forecasting systems.
Get API Key