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ABOUT TELEBASEBALL
DATA COLLECTION

• HISTORICAL DATA FROM RETROSHEET (1960-PRESENT)

• DAILY TEAM AND PLAYER PERFORMANCE METRICS

• ADVANCED STATISTICS (wRC, wRAA, BABIP, FIP)

• ROLLING AVERAGES ACROSS MULTIPLE TIME WINDOWS

PREDICTION MODELS

MONEYLINE MODEL: POWERED BY LIGHTGBM

A GRADIENT BOOSTING FRAMEWORK OPTIMIZED FOR

ACCURACY AND COMPUTATIONAL EFFICIENCY

TOTALS MODEL: POWERED BY NGBOOST

NATURAL GRADIENT BOOSTING TO GENERATE

PROBABILITY DISTRIBUTIONS OF RUNS SCORED

ODDS ANALYSIS

• MARKET ODDS FROM MULTIPLE SOURCES

• TESTED WITH HISTORICAL DATA FROM 2010 ONWARD

• EDGE CALCULATION: MODEL % VS VEGAS IMPLIED %

• THRESHOLD TESTING AGAINST PAST SEASONS

DAILY OPERATIONS

• PERFORMANCE DATA COLLECTED FROM PREVIOUS DAY

• SCHEDULE IS LOADED AND LINEUPS ARE EXTRACTED

• TEAM AND INDIVIDUAL ROLLING AVERAGES CALCULATED

• FRESH ODDS DATA GATHERED

• PREDICTIONS GENERATED AND PUBLISHED AN HOUR OR SO BEFORE FIRST PITCH

QUALITY ASSURANCE

ROLLING AVERAGES ARE SHIFTED BACK ONE GAME

TO ENSURE FUTURE DATA IS NEVER USED

TELEBASEBALL • PREDICTIONS POWERED BY DATA SCIENCE
The information used to train the models was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at "www.retrosheet.org".