MLB Preview · July 17, 2026

Minnesota Twins at Chicago Cubs: Prediction, Odds & Preview

MIN 48-49at CHC 54-42·Wrigley Field·

DiamondIQ Model — Win Probability

MIN44%56%CHC

The model leans CHC (56%). 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

Looking ahead to July 17 at Wrigley Field, the Minnesota Twins (48-49) travel to Chicago to face a Cubs club (54-42) that has been one of the more consistent teams in the National League. The DiamondIQ model's estimate gives Chicago a 56 percent win probability against Minnesota's 44 percent, with home field and the quality gap between the two clubs' projected starters weighing into that lean. Wrigley carries a DiamondIQ park factor of 0.94, suppressing the run environment by roughly six percent relative to league average over the past three seasons, so this figures to be a game where runs are at a modest premium regardless of who takes the hill for Minnesota, whose probable starter remains to be announced.

On the pitching side, the one known quantity is Cubs right-hander Colin Rea, who carries a 4.75 ERA and 1.45 WHIP across 94.2 innings this season. His walk rate of 8.6 percent is a genuine concern, and a DiamondIQ PitchIQ rating of 32 out of 100 places him firmly in the Fringe tier. His four-seam fastball, thrown 42 percent of the time at 93.8 mph, is his most-used offering but also his most hittable, generating only a 15 percent whiff rate and a .401 wOBA against. His changeup and slider are meaningfully better weapons, posting whiff rates of 30 and 32 percent respectively with suppressed wOBA figures, and his sweeper sits at a .174 wOBA allowed, the sharpest result in his arsenal. His sinker, however, mirrors the four-seamer's vulnerability with a .419 wOBA against and a 6 percent whiff rate, meaning Twins hitters who can lay off the breaking stuff and sit on his fastball family could do damage. Minnesota's bullpen carries a BullpenIQ of 45 with seven fresh arms available, while Chicago's pen grades at 48 with closer Jacob Webb available but four relievers carrying heavy recent workloads.

The early weather forecast calls for partly cloudy skies, 84 degrees, and a 5 mph wind blowing in from center field, which combined with Wrigley's already suppressed park factor points toward a pitcher-friendly environment. Minnesota will be without center fielder Byron Buxton on the IL, a notable absence in the lineup, while Chicago is missing four pitchers from its staff. With Rea's Minnesota probable still undeclared, the model leans toward the Cubs based on record, home field, and the known pitching edge, but the thing to watch as this game firms up is which arm Minnesota sends to the mound — that announcement will either narrow or widen the gap the DiamondIQ model currently projects.

Analysis generated by DiamondIQ's model.

Probable Pitchers

MIN
Probable pitcher TBD.
CHC
ERA
4.75
WHIP
1.45
K%
16.8
BB%
8.6
K/9
6.65
IP
94.2
Arsenal
Four-Seam 42% · 94mphChangeup 18% · 88mphSlider 11% · 86mphSweeper 9% · 83mphSinker 9% · 92mph

Forecast at First Pitch

86°FPartly cloudy
Wind 5 mph SE · R→L
Precip 45%

Injured List

MIN
Byron Buxton (CF)Injured 10-Day
Cole Sands (P)Injured 15-Day
Connor Prielipp (P)Injured 15-Day
Marco Raya (P)Injured 15-Day
Anthony Banda (P)Injured 60-Day
David Festa (P)Injured 60-Day
CHC
Matt Shaw (RF)Injured 10-Day
Ben Brown (P)Injured 15-Day
Daniel Palencia (P)Injured 15-Day
Edward Cabrera (P)Injured 15-Day
Ethan Roberts (P)Injured 15-Day
Hoby Milner (P)Injured 15-Day
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