San Diego Padres at Los Angeles Dodgers: Prediction, Odds & Preview
DiamondIQ Model — Win Probability
The model leans LAD (60.1%). 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 San Diego Padres (50-52) travel to UNIQLO Field at Dodger Stadium on September 24, 2026, to face a Los Angeles Dodgers club (65-38) that has been one of the most dominant teams in baseball this season. The gap in the standings is significant — the Dodgers carry a 15-game advantage in wins — and the DiamondIQ model (v2) reflects that reality, estimating a 59.9% win probability for Los Angeles against a 40.1% chance for San Diego. The model factors in team records, home field advantage, a starting-pitcher quality gap measured by PitchIQ, and a backtest-fit calibration, though it does not yet account for bullpen states, lineup construction, or weather. The model leans toward the Dodgers as a meaningful favorite in this late-season NL West meeting.
With probable starters not yet announced, the pitching picture remains the central unknown heading into this matchup. What the DiamondIQ model's PitchIQ component does register is a quality gap at the starter level that contributes to Los Angeles's edge in the probability estimate. On the bullpen side, the Dodgers enter with a BullpenIQ of 59 out of 100 and five fresh arms available, with Tanner Scott as the closer. The Padres bullpen checks in at 55 out of 100 with four fresh arms and Mason Miller as their closer, though San Diego's relief corps is operating with three relievers who logged heavy workloads over the past three games. Both clubs are also managing pitcher absences on the injured list, limiting depth options as the season winds down.
The weather at Dodger Stadium is forecast to be warm and breezy, with 90-degree temperatures and an 11 mph wind blowing out to center field — conditions that could favor hitters if balls stay in the air. The Padres are also without Miguel Andujar and Samad Taylor in their position player group due to 10-day IL stints, narrowing their lineup flexibility against a Dodgers team that has been difficult to beat at home all season. The one thing to watch as this game draws closer is which arms each club designates as probable starters — that announcement will determine whether the model's current PitchIQ gap narrows or widens, and how sharply the 59.9-to-40.1 split holds up.