Colorado Rockies pitching prospect Ryan Rolison. Isaiah J. Downing-USA TODAY Sports

The Rockies will lose two players — left-hander Ryan Rolison and third baseman Colton Welker — to shoulder surgery, reports Nick Groke of the Athletic. According to Danielle Allentuck of the Colorado Springs Gazette, both players will be out for the rest of the season.

Rolison may be the more well-known of the duo, even though he’s yet to make his major league debut. Colorado selected him with the No. 22 overall pick in the 2018 draft, and he’s been one of the more highly-regarded arms in the organization for the past few years. The Ole Miss product’s stock has dipped a bit recently, however, as he’s not had a ton of reps since the end of the 2019 campaign.

After the pandemic resulted in the cancelation of the 2020 minor league season, Rolison was limited to 14 starts last year. He underwent an appendix procedure and missed two months between June and August. Even when healthy, Rolison struggled to a 5.91 ERA through ten Triple-A starts — albeit in a very hitter-friendly environment in Albuquerque. Baseball America nevertheless ranked him the No. 4 prospect in the system over the offseason, writing that he could be a back-end starter, but he’ll now lose a full season of reps.

Colorado added Rolison to the 40-man roster over the winter, but he’s spent the entire season on the 60-day injured list. He’ll collect a full year of MLB service time and a $700K salary while rehabbing.

Welker is also on the 40-man, counting against the roster while on the minor league injured list. Colorado could recall him and put him on the MLB 60-day IL to free a spot, although they’d have to pay him the prorated portion of the league minimum for any time on that list.

The 24-year-old infielder appeared in ten games with the Isotopes, hitting .324/.422/.514. He’ll lose virtually all of the season, his third straight limited campaign. After the 2020 season cancelation, Welker missed most of last year serving an 80-game suspension following a positive test for a performance-enhancing substance. He made his big league debut last September, appearing in 19 games.

More must-reads:

TODAY'S BEST
Commanders release kicker Brandon McManus following his lawsuit
Giants ace Blake Snell's season just went from bad to worse on Sunday
Yuka Saso rallies to win her second U.S. Women's Open
Ryan Blaney's misfortune is Austin Cindric's gain after wild final lap at Gateway
Tigers to promote outfielder with stellar batting eye
Watch: Austin Cindric wins at Gateway after Ryan Blaney runs out of fuel on final lap
Report: NFL expected to reach resolution on Eagles', Falcons' tampering cases this week
White Sox's Tommy Pham voices frustrations in profane interview
Blue Jays GM has no interest in entertaining trade offers for star players
Yankees' Aaron Boone reveals rehab assignment date for ace pitcher
Dustin Poirier teases retirement following his loss to Islam Makhachev at UFC 302
Watch: Orioles slugger Gunnar Henderson clobbers 19th homer vs. Rays
11 NFL teams gain cap space from post-June 1 cuts
WNBA upgrades hard foul on Caitlin Clark to a Flagrant 1
Three takeaways as Panthers eliminate Rangers, advance to Stanley Cup Final
Corey Heim dominates at Gateway for fourth Truck Series win of 2024 season
Mets honor Darryl Strawberry in fitting fashion during number retirement ceremony
Phillies ace leaves game after taking 106 mph comebacker to hand
Real Madrid defeats Borussia Dortmund 2-0 to win Champions League
Marvin Lewis opens up about about return to NFL coaching

Want more Rockies news?

Join the hundreds of thousands of fans who start their day with Yardbarker's Morning Bark, the best newsletter in sports.