The Colorado Rockies hope for a major turnaround in the upcoming season, though recent history makes it a challenging goal. After enduring three consecutive years with over 100 losses, including a disastrous 43-119 record last year, the team faces significant obstacles in rebuilding its competitiveness.
This offseason, the Rockies have taken steps to strengthen their pitching staff by adding veterans Michael Lorenzen and Tomoyuki Sugano. Despite these reinforcements, doubts about the team’s starting rotation persist, as it struggled significantly throughout the previous campaign and will need considerable improvement to impact the team’s fortunes positively.
Relief Pitcher Seth Halvorsen’s Health as a Priority
Among the Rockies’ bullpen pitchers, Seth Halvorsen stands out as a key figure expected to contribute if he remains healthy. The 26-year-old reliever’s 2025 season was hampered by a right flexor strain that sidelined him after August 2, ending his year prematurely. Before his injury, Halvorsen had a 4.99 ERA with 36 strikeouts across 39.2 innings spread over 42 games, but his performance notably declined in July, posting a 9.95 ERA across 6.1 innings in seven games.
Given his injury challenges last season, Halvorsen’s focus this spring centers on staying healthy instead of pushing for immediate dominant results. Early reports indicate he has successfully returned to pitching, participating in bullpen sessions and reportedly being “full-go” heading into spring training.

“After missing the end of last season with a right elbow injury, #Rockies reliever Seth Halvorsen got back into the mid to upper 90s in bullpen sessions in instructional ball last year. Halvorsen had a normal buildup, and is full-go this spring.” – Thomas Harding, MLB.com
Halvorsen’s relatively recent major league debut in August 2024 means he is still in the early phases of his professional development. This youth offers upside potential, especially if he can maintain his health through spring training and into the regular season. His pitching repertoire is known for unsettling hitters, an asset the Rockies need deeply as they aim to reverse years of underperformance.
Implications of Halvorsen’s Performance for the Rockies
The success of Halvorsen during spring training will be a critical indicator of both his personal trajectory and the bullpen’s strength for the Rockies this year. A healthy, effective reliever could bolster Colorado’s pitching depth, supporting the recently added starting pitchers like Lorenzen and Sugano in stabilizing the rotation.
If Halvorsen can regain form and avoid further injury, his contributions might serve as a catalyst for the Rockies attempting to escape their recent pattern of losses. However, if injuries or inconsistency return, the team’s uphill battle will remain steep.
As the Rockies look to rebuild, the broader implications of Halvorsen’s spring focus go beyond one season—healthy development could signal long-term improvement for the bullpen and provide a foundation for future success in Colorado’s pitching staff.
After missing the end of last season with a right elbow injury, #Rockies reliever Seth Halvorsen got back into the mid to upper 90s in bullpen sessions in instructional ball last year. Halvorsen had a normal buildup, and is full-go this spring. pic.twitter.com/JADOCVUhJa
— Thomas Harding (@harding_at_mlb) February 13, 2026
