MLB Preview · July 21, 2027
Pittsburgh Pirates at Chicago Cubs: Prediction, Odds & Preview
PIT 0-0at CHC 0-0·Wrigley Field·
DiamondIQ Model — Win Probability
PIT47.5%52.5%CHC
The model leans CHC (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
☀️77°FClear
Wind 7 mph ESE · R→L
Precip 1%
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
CHC
Matt Shaw (RF)Injured 10-Day
Daniel Palencia (P)Injured 15-Day
Edward Cabrera (P)Injured 15-Day
Ethan Roberts (P)Injured 15-Day
Gavin Hollowell (P)Injured 15-Day
Hoby Milner (P)Injured 15-Day
Follow it live in the Game Center
Live win probability, pitch-by-pitch, and the model updating in real time.