MLB Preview · August 4, 2027
Pittsburgh Pirates at Washington Nationals: Prediction, Odds & Preview
PIT 0-0at WSH 0-0·Nationals Park·
DiamondIQ Model — Win Probability
PIT47.5%52.5%WSH
The model leans WSH (52.5%). DiamondIQ model v2: season records, home-field advantage, the starting-pitcher quality gap (PitchIQ), and a calibration adjustment fit and validated on four seasons of backtest — plus live game state once underway.
Forecast at First Pitch
🌦️86°FDrizzle
Wind 5 mph N · in from CF
Precip 7%
Injured List
PIT
Ryan O'Hearn (RF)Injured 10-Day
Konnor Griffin (SS)Injured 60-Day
Mitch Keller (P)Injured 60-Day
Oneil Cruz (CF)Injured 60-Day
WSH
Drew Millas (C)Injured 10-Day
James Wood (RF)Injured 10-Day
Connelly Early (P)Injured 15-Day
DJ Herz (P)Injured 60-Day
Josiah Gray (P)Injured 60-Day
Ken Waldichuk (P)Injured 60-Day
Follow it live in the Game Center
Live win probability, pitch-by-pitch, and the model updating in real time.