MLB Preview · August 18, 2026

Los Angeles Dodgers at Colorado Rockies: Prediction, Odds & Preview

LAD 62-36at COL 40-60·Coors Field·

DiamondIQ Model — Win Probability

LAD59.6%40.4%COL

The model leans LAD (59.6%). 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.

The Matchup

The Los Angeles Dodgers bring a 62-36 record into Coors Field to face the Colorado Rockies, who sit at 39-59 on the season. The DiamondIQ model's estimate gives Los Angeles a 59.7% win probability against Colorado's 40.3%, a gap rooted in the meaningful separation in these two clubs' season-long performance. The model factors in team records, home field advantage for Colorado, and a starting-pitcher quality gap through its PitchIQ component, along with backtest-fit calibration — though it does not yet account for bullpens, lineups, or weather conditions. With probable starters not yet announced for either side, this is an early look at what shapes up as a competitive interleague contest in one of baseball's most run-friendly environments.

Coors Field carries a DiamondIQ park factor of 1.15, meaning the run environment here runs 15% above league average across the last three seasons. That context matters enormously when starters are eventually named, as pitcher profiles that suppress hard contact and limit walks become far more critical at elevation than they would be elsewhere. The Dodgers' bullpen enters with a BullpenIQ of 52 out of 100, with three arms fresh and six having logged heavy recent workloads, with closer Tanner Scott anchoring the late innings. Colorado's relief corps grades out lower at 44 out of 100, carrying five fresh arms and three heavy, with Jordan Romano handling closing duties. The Rockies' bullpen depth will be tested if their starter struggles to go deep, as four pitchers currently sit on the 15-day injured list for Colorado's staff.

The weather forecast adds another layer of intrigue, with an oppressive 98-degree temperature at first pitch, a 13 mph northeast wind blowing in from center field, and overcast skies with 12% precipitation probability. The wind direction suppressing fly balls to center could partially offset Coors Field's typical offensive inflation, though the extreme heat generally keeps the ball carrying well. The model leans toward Los Angeles given the record differential, but the bullpen fatigue on the Dodgers' side — six arms in heavy usage over the last three games — is the figure to watch as probable starters are confirmed closer to first pitch and the pitching picture comes into focus.

Analysis generated by DiamondIQ's model.

Forecast at First Pitch

☁️95°FOvercast
Wind 13 mph E · R→L
Precip 38%

Injured List

LAD
Enrique Hernández (1B)Injured 10-Day
Will Smith (C)Injured 10-Day
Blake Treinen (P)Injured 15-Day
Ben Casparius (P)Injured 60-Day
Blake Snell (P)Injured 60-Day
Bobby Miller (P)Injured 60-Day
COL
Brenton Doyle (CF)Injured 10-Day
Blas Castaño (P)Injured 15-Day
Jaden Hill (P)Injured 15-Day
Jeff Criswell (P)Injured 15-Day
Seth Halvorsen (P)Injured 15-Day
Chase Dollander (P)Injured 60-Day
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