MLB Preview · May 9, 2027

Pittsburgh Pirates at Minnesota Twins: Prediction, Odds & Preview

PIT 0-0at MIN 0-0·Target Field·

DiamondIQ Model — Win Probability

PIT47.5%52.5%MIN

The model leans MIN (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 May 9 matchup between the Pittsburgh Pirates and Minnesota Twins at Target Field, with probable starters not yet announced for either side. The DiamondIQ model's estimate gives Minnesota a 52.5 percent win probability against Pittsburgh's 47.5 percent, making the Twins a modest home favorite. That lean reflects the standard home-field advantage built into the v2 model alongside its PitchIQ-based assessment of the starting-pitcher quality gap, though with starters still to be determined, the pitching component of that calculation carries more uncertainty than usual heading into game week. The model leans toward Minnesota, but the margin is narrow enough that the announced starters could shift the balance meaningfully once rosters are set.

On the injury front, both clubs are navigating some notable absences that will shape how their rosters look by game day. Pittsburgh is without Oneil Cruz and Ryan O'Hearn, losing a significant offensive presence in center field and a run-producing bat in right, while also carrying three pitchers on the IL including the long-term absence of Chris Devenski and Evan Sisk. Minnesota is without Byron Buxton in center field, which is a considerable defensive and offensive loss, and the Twins are managing a crowded pitching IL with four arms sidelined, three of them on the 60-day. Those pitching depth concerns are worth monitoring as staff decisions approach.

Looking ahead to conditions and the relief picture, Target Field is forecast to see clear skies, 83 degrees, and a 9 mph wind blowing out to center field, a setup that generally favors hitters and could elevate run totals slightly. Pittsburgh's bullpen carries a BullpenIQ of 54 with five fresh arms and closer Gregory Soto available, while Minnesota's pen grades at 50 with a more complicated availability picture, including three arms carrying heavy recent workloads and one likely unavailable, with Yoendrys Gómez as closer. That Pittsburgh bullpen edge is the primary thing to watch as game day nears, particularly if either starter has a short outing.

Analysis generated by DiamondIQ's model.

Forecast at First Pitch

☁️86°FOvercast
Wind 12 mph S · in from CF
Precip 0%

Injured List

PIT
Ryan O'Hearn (RF)Injured 10-Day
Evan Sisk (P)Injured 15-Day
Chris Devenski (P)Injured 60-Day
Konnor Griffin (SS)Injured 60-Day
Mitch Keller (P)Injured 60-Day
Oneil Cruz (CF)Injured 60-Day
MIN
Byron Buxton (CF)Injured 10-Day
Anthony Banda (P)Injured 60-Day
Cole Sands (P)Injured 60-Day
David Festa (P)Injured 60-Day
Mick Abel (P)Injured 60-Day
Mike Paredes (P)Injured 60-Day
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