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Cubs Starter Cade Horton Exits Start vs. Guardians With Forearm Discomfort

Sport Syntax·4 min read·Updated about 2 hours ago
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Cubs Starter Cade Horton Exits Start vs. Guardians With Forearm Discomfort

The Chicago Cubs’ hopes for a dominant 2026 rotation hit a major snag on Friday afternoon as right-hander Cade Horton was forced to exit his start against the Cleveland Guardians prematurely. The 24-year-old, who has quickly ascended to become one of the most vital arms in the North Side rotation, left the game after throwing just 17 pitches due to right forearm discomfort.

The Incident at Progressive Field

During the second inning of Friday’s matchup at Progressive Field, Horton appeared to be laboring through his second start of the season. After issuing a walk and falling behind in the count to Bo Naylor, Horton’s velocity showed a noticeable dip. His final pitch of the outing, a 93.8 MPH fastball, was followed by a immediate signal to the dugout. Manager Craig Counsell and the training staff met Horton on the mound before making the decision to pull him from the contest.

The official word from the Cubs organization came shortly after: Cade Horton forearm discomfort. While the severity of the issue remains unknown pending further imaging and evaluation, any mention of the forearm is enough to cause concern for a pitcher of Horton’s caliber and history.

A Stellar 2025 and High Expectations

The timing of this injury is particularly frustrating given Horton’s trajectory. After making his Major League debut in May 2025, Horton turned in a spectacular rookie campaign. He finished the 2025 season with an 11-4 record, a 2.67 ERA, and a 1.08 WHIP across 118 innings. His performance was strong enough to earn him a second-place finish in the National League Rookie of the Year voting.

Going into the 2026 season, the Cubs viewed Horton as a cornerstone of their staff. With Justin Steele currently sidelined as he recovers from elbow surgery, the pressure on Horton to lead the rotation alongside veterans like Shota Imanaga and Jameson Taillon has been immense. In his first start of the 2026 season against the Washington Nationals, Horton looked every bit the part of an ace, allowing just two runs over 6.1 innings to secure a victory.

Navigating a History of Injuries

The concern surrounding Cade Horton forearm discomfort is amplified by the right-hander's previous medical history. Horton is no stranger to the rehabilitation process, having undergone Tommy John surgery in 2021 during his college career at the University of Oklahoma. Since being drafted seventh overall by the Cubs in 2022, he has dealt with various hurdles:

  • 2024: A Grade 2 subscapularis strain in his right shoulder limited him to just nine starts between Double-A and Triple-A.
  • 2025: Despite a breakout year, his season was cut short in late September due to a right rib fracture, which prevented him from pitching in the postseason.

Because of this history, the Cubs have been notoriously cautious with Horton’s workload. In 2025, the team never allowed him to exceed 100 pitches in a single start and carefully managed his innings to ensure long-term health. That cautious approach makes Friday’s early exit all the more concerning for the front office.

Impact on the Chicago Cubs Rotation

If Horton is forced to miss significant time, the Cubs will have to lean heavily on their pitching depth. Currently, the rotation features Shota Imanaga, Jameson Taillon, Matthew Boyd, and Edward Cabrera. Without Horton, the team may look toward Jordan Wicks, Javier Assad, or Colin Rea to fill the void.

The loss of Horton would be a significant blow to a team that entered the season with championship aspirations. His ability to suppress runs—highlighted by a stretch in 2025 where he posted a 0.93 ERA over 11 starts—is not easily replaced. The Cubs’ defense, ranked among the best in baseball, provides a safety net for their pitchers, but losing a high-strikeout arm like Horton changes the dynamic of the staff.

What’s Next for Cade Horton?

Horton is expected to undergo an MRI in the coming days to determine the extent of the discomfort. Forearm issues can range from minor muscle strains to more serious structural damage in the elbow. For now, the Cubs and their fans are in a holding pattern, hoping that the early exit was a precautionary measure to prevent a more serious setback.

As the team prepares for the remainder of their series against the Guardians, all eyes will be on the medical reports coming out of the clubhouse. For a young star who has already shown he can dominate the league, this latest obstacle is another test of resilience in what has already been a promising career.

Sources & Original Reporting

Chicago CubsCade HortonMLB Injury NewsMLB ProspectsCleveland Guardians