MLB Preview · September 13, 2026

Los Angeles Dodgers at Miami Marlins: Prediction, Odds & Preview

LAD 65-38at MIA 52-51·loanDepot park·

DiamondIQ Model — Win Probability

LAD54.1%45.9%MIA

The model leans LAD (54.1%). 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

With probable starters not yet announced for this September 13 matchup at loanDepot park, the DiamondIQ model's estimate gives the Los Angeles Dodgers a 53.9 percent win probability against the Miami Marlins, who come in at 46.1 percent. The records tell much of the story: Los Angeles sits at 65-38, one of the better marks in baseball, while Miami at 52-50 is a .500 club working to stay relevant deep into the season. The model accounts for team records, home field, starting pitcher quality gap through its PitchIQ component, and a backtest-fit calibration, though it does not yet factor in bullpen state, lineups, or weather. The net result is a meaningful but not overwhelming lean toward the Dodgers, and the home-field edge for the Marlins is part of what keeps this closer than the raw records alone might suggest.

On the pitching side, names have not been announced and this preview will not speculate on who takes the ball. What can be said is that the Dodgers are carrying a notably thin pitching staff due to the 60-day absences of Blake Snell, Bobby Miller, and Ben Casparius, along with Blake Treinen on the 15-day IL. That depth strain is a legitimate structural concern when projecting any multi-game series against a lineup that, at home, can cause problems. Miami has its own pitching room to navigate, with Max Meyer, Anthony Bender, John King, and William Kempner all on the IL, leaving Pete Fairbanks as the closer anchoring what could be a patchwork late-game situation. Los Angeles has Tanner Scott available at the back of the bullpen, and the Dodgers carry a BullpenIQ of 59 with five fresh arms versus Miami's 55 with six fresh arms, a modest advantage in relief depth leaning toward Los Angeles.

The early-look conditions show a warm, clear evening at 90 degrees with wind blowing in from center field at 12 mph, a factor that historically suppresses run scoring at this venue when it holds. One thing to watch as the week progresses is which starters each club is able to line up, given the roster constraints on both sides. The announced pitching matchup will almost certainly shift how tightly this model lean holds, and a quality gap in that department is baked into the DiamondIQ estimate. For now, Los Angeles holds the edge on paper, but Miami's home setting and the uncertainty around who takes the mound make this a game worth monitoring closely as first pitch approaches.

Analysis generated by DiamondIQ's model.

Forecast at First Pitch

🌦️89°FDrizzle
Wind 11 mph SSW · R→L
Precip 89%

Injured List

LAD
Enrique Hernández (1B)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
Brusdar Graterol (P)Injured 60-Day
MIA
Owen Caissie (RF)Injured 10-Day
Anthony Bender (P)Injured 15-Day
Max Meyer (P)Injured 15-Day
William Kempner (P)Injured 15-Day
Adam Mazur (P)Injured 60-Day
Andrew Nardi (P)Injured 60-Day
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