Seth Halvorsen Stats & Bio | Rockies Pitcher

About Seth Halvorsen

Seth Halvorsen is a right-handed pitcher for the Colorado Rockies, wearing jersey number 54. Standing 6'2" and weighing 225 pounds, the Chicago, Illinois native brings a powerful presence to the mound. Born on February 18, 2000, Halvorsen developed his skills at the University of Tennessee before earning his opportunity at the professional level. The young pitcher has made an immediate impression in his early appearances, posting a flawless 0.0 ERA across two games while striking out three batters over two innings of work. At just 24 years old, Halvorsen represents an exciting piece of Colorado's pitching future. His ability to keep opposing hitters off the scoreboard in his debut outings signals that he has the composure and talent to make a lasting impact in the major leagues.

Updated: Mar 16, 2026