MLB Preview · June 25, 2027

Washington Nationals at Milwaukee Brewers: Prediction, Odds & Preview

WSH 0-0at MIL 0-0·American Family Field·

DiamondIQ Model — Win Probability

WSH47.5%52.5%MIL

The model leans MIL (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.

The Matchup

Washington travels to American Family Field on June 25 to open what figures to be a competitive interleague matchup against Milwaukee. The DiamondIQ model's estimate gives the Brewers a 52.5 percent chance of winning and the Nationals a 47.5 percent chance, a narrow edge reflecting Milwaukee's home-field advantage in a park that suppresses run scoring by four percent relative to league average over the past three seasons. With both clubs entering at 0-0, the model's lean toward Milwaukee is driven primarily by home field and a starting-pitcher quality gap as measured by PitchIQ, though the v2 model does not yet incorporate bullpen depth, lineup construction, or weather in its probability output. In other words, the gap is real but slim, and Washington is very much in position to take this game.

The pitching matchup is still unresolved at this early stage, with probable starters not yet announced for either side, so this preview is necessarily framed as a forward look. What is already clear is the injury context shaping each roster. Washington is without right fielder James Wood and catcher Drew Millas on the 10-day IL, and the pitching staff is further thinned by the absences of Brad Lord, Connelly Early, and DJ Herz, the last of whom is sidelined on the 60-day. Milwaukee is similarly taxed in the rotation and bullpen, with Kyle Harrison, JoJo Romero, Joel Kuhnel, and Angel Zerpa all on the IL. Those pitching-staff losses matter in a park that already plays toward pitchers, since depth becomes a premium when starters are limited.

On the relief side, Milwaukee's bullpen carries a BullpenIQ of 57 out of 100 with five fresh arms and three who are heavily used heading into this contest, with closer Trevor Megill available. Washington's bullpen grades out at 50 out of 100, with seven fresh arms and one heavy, and closer Clayton Beeter rounding out the backend. The Brewers hold a modest bullpen edge by the numbers. Conditions at first pitch call for partly cloudy skies, 80 degrees, and an eight-mile-per-hour wind blowing in from center field off a southeast bearing, which combined with the park's suppressive tendencies should keep run totals in check. The thing to watch as the week develops is which starting pitchers each club names, since the model's current lean on Milwaukee is partly anchored in that PitchIQ gap and the picture could shift considerably once rotations are set.

Analysis generated by DiamondIQ's model.

Forecast at First Pitch

☀️80°FClear
Wind 3 mph W · out to CF
Precip 0%

Injured List

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
MIL
Sal Frelick (RF)Injured 10-Day
JoJo Romero (P)Injured 15-Day
Joel Kuhnel (P)Injured 15-Day
Angel Zerpa (P)Injured 60-Day
Brandon Woodruff (P)Injured 60-Day
Brian Fitzpatrick (P)Injured 60-Day
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