MLB Preview · May 27, 2027

Milwaukee Brewers at Cincinnati Reds: Prediction, Odds & Preview

MIL 0-0at CIN 0-0·Great American Ball Park·

DiamondIQ Model — Win Probability

MIL47.5%52.5%CIN

The model leans CIN (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

This is an early look at the Brewers-Reds series opener at Great American Ball Park on May 27, with probable starters not yet announced by either club. The DiamondIQ model's estimate has Cincinnati as a modest home favorite at 52.5% to Milwaukee's 47.5%, a margin that reflects the edge of playing at home more than any pronounced gap between these two 0-0 squads at this stage of the preview window. With both teams carrying identical records, the model's lean toward the Reds is primarily driven by home-field advantage and its PitchIQ-based starting-pitcher quality assessment, though the starter component remains unresolved until both clubs name their probable arms.

On the roster construction side, both teams arrive with notable absences that bear watching. Milwaukee is without outfielder Sal Frelick on the 10-day IL and is down four pitchers in JoJo Romero, Joel Kuhnel, Kyle Harrison, and Angel Zerpa, the last of whom is on the 60-day. Cincinnati carries its own pitching depth concerns with Nick Lodolo, Tony Santillan, and Brandon Williamson all sidelined, plus position players Blake Dunn and Spencer Steer on the 10-day IL. The Brewers' bullpen enters this matchup in stronger shape, with a BullpenIQ of 57 and four fresh arms behind closer Trevor Megill, compared to the Reds' BullpenIQ of 49 with three fresh arms available for closer Emilio Pagán.

One thing to watch as this game approaches is the weather forecast, which calls for thunderstorm conditions at first pitch with 20% precipitation. While the DiamondIQ model does not currently factor in weather, a storm delay or shortened game could shift the dynamic considerably given both teams' bullpen availability and depth losses to injury. Once the probable starters are announced, the PitchIQ component of the model's estimate will sharpen, and that number could move meaningfully depending on which arms each club is able to deploy given their current pitching staff constraints.

Analysis generated by DiamondIQ's model.

Forecast at First Pitch

☁️87°FOvercast
Wind 9 mph SW · R→L
Precip 52%

Injured List

MIL
Sal Frelick (RF)Injured 10-Day
JoJo Romero (P)Injured 15-Day
Joel Kuhnel (P)Injured 15-Day
Kyle Harrison (P)Injured 15-Day
Angel Zerpa (P)Injured 60-Day
Brandon Woodruff (P)Injured 60-Day
CIN
Blake Dunn (CF)Injured 10-Day
Spencer Steer (1B)Injured 10-Day
Nick Lodolo (P)Injured 15-Day
Tony Santillan (P)Injured 15-Day
Brandon Williamson (P)Injured 60-Day
Graham Ashcraft (P)Injured 60-Day
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