Rockies outright Parker Mushinski to Triple-A after waiver clearance
The 30-year-old left-hander was designated for assignment on August 19 and accepted a minor-league assignment after clearing waivers, per the club.

The Rockies announced that left-hander Parker Mushinski cleared waivers and accepted an outright assignment to Triple-A, closing a brief August audition that saw the 30-year-old work eight appearances without recording a strikeout.
Mushinski was designated for assignment on August 19 to clear active roster space for left-hander Mark Manfredi, whose contract was selected, and right-hander Jaden Hill, who was reinstated from the 15-day injured list. The club also optioned right-hander TJ Shook to Triple-A in the corresponding moves.
What happened
Mushinski was selected to the Colorado roster earlier this month, per MLB Trade Rumors. He logged 6 2/3 innings across eight appearances, allowing two earned runs while working around nine hits, five walks, and a wild pitch. He did not strike out a batter during the stint.
The Rockies moved on quickly, replacing Mushinski with Manfredi as the club's second bullpen left-hander behind Brennan Bernardino. Mushinski is out of options, which required the designation for assignment once the club decided he would not remain on the active roster.
After clearing the 48-hour waiver window, Mushinski accepted the outright assignment rather than electing free agency, keeping him in the organization on a minor-league deal.
Why it matters
The outright assignment removes Mushinski from the 40-man roster while retaining him as organizational depth. A player out of options cannot be sent to the minors without first being exposed to waivers; if another club had claimed him, Colorado would have lost him entirely. The fact that he cleared suggests the rest of the league saw the same eight-game sample the Rockies did.
Manfredi now slots in as the second left-hander in a bullpen that has cycled through relievers all season. The Rockies have been eliminated from both the division and Wild Card races, and the final six weeks offer a long look at arms who might factor into future plans. Mushinski's inability to miss bats—zero strikeouts in 6 2/3 innings is a stark data point—evidently closed that window.
The designation also freed a 40-man spot for Hill, who returns from the injured list after a stint that began in early August. Hill's return adds another arm to a rotation and bullpen mix that will audition pieces through the end of a lost summer.
The numbers
Mushinski's eight-game line: 6 2/3 innings, two earned runs, nine hits, five walks, one wild pitch, zero strikeouts. The walk and hit totals produced traffic in every appearance, and the absence of swing-and-miss made it difficult to escape that traffic cleanly.
The Rockies sit at 55-88 (.385), fifth in the NL West and 30.5 games back. They are 20.5 games behind the Wild Card cut line and have been eliminated from both races. The club has lost one straight heading into a weekend series with Cleveland at Coors Field.
Where the club stands
Colorado opens a three-game set with the Guardians on Saturday, with Gabriel Hughes scheduled to face Tanner Bibee. Tomoyuki Sugano is slated for Sunday against Foster Griffin. The Rockies then travel to Washington for a Monday start, with Ryan Feltner drawing the assignment opposite Cade Cavalli.
The bullpen now features Bernardino as the primary left-hander and Manfredi as the second option from that side. Hill's return adds depth to a pitching staff that has been piecing together innings since the trade deadline. Shook, optioned in the same round of moves, remains on the 40-man roster and can be recalled when roster flexibility allows.
The final month and change will be a showcase for players the front office wants to evaluate heading into the offseason. Mushinski's outright assignment suggests he remains part of that organizational picture, even if the major-league audition did not produce the results Colorado needed to see.
What we don't know yet
Whether Mushinski will remain in the organization beyond this season is unclear. Players who accept outright assignments can elect free agency at the end of the year if they have sufficient service time, and a 30-year-old reliever with major-league experience may test the market if he believes another club offers a clearer path to a roster spot.
It is also uncertain whether Manfredi will hold the second lefty role through September or if the Rockies will continue to shuffle bullpen pieces as they evaluate internal options. The club has shown little hesitation in moving arms on and off the roster during a season in which competitive outcomes have long since been decided.
What to watch
Manfredi's performance in his first extended look will determine whether Colorado has found a second left-handed option for the future or whether the search continues into the offseason. The Rockies have cycled through relievers all year, and the final weeks offer a low-stakes environment to see who can handle major-league hitters.
Hill's return also bears watching. The right-hander's health and effectiveness will shape how the rotation and bullpen are constructed down the stretch. If he can log innings and show the stuff that made him a prospect, the Rockies gain a data point for next season's planning.
Mushinski's path forward is less clear. He remains in the organization for now, but the lack of swing-and-miss in his brief audition raises questions about whether he can carve out a major-league role in Colorado or elsewhere. The final month of the minor-league season will offer him a chance to rebuild his case, but the clock is ticking on a 30-year-old reliever who has yet to establish himself at the highest level.
More on the Rockies wire.

Mickey Moniak homers and drives in 4 runs for Rockies while battling illness and slump
Mickey Moniak hit his 22nd homer and drove in 4 runs for Colorado despite dealing with an illness and a recent slump, per MLB.com.

Tyler Freeman outrighted to Triple-A by Rockies; free agency decision looms
Colorado outrighted Tyler Freeman to Triple-A after he cleared waivers; Freeman holds the right to reject the assignment and enter free agency instead.

Rockies outright Tyler Freeman to Triple-A after he clears waivers
Colorado outrighted Tyler Freeman to Triple-A after he cleared waivers unclaimed; per the club's announcement, Freeman holds the right to elect free agency instead.

Willi Castro placed on 10-day IL; Rockies select Vimael Machin's contract
Colorado placed Castro on the 10-day IL (retroactive to Sept. 2) with left heel inflammation; Machin was selected from Triple-A, per MLB Trade Rumors.

Rockies select Vimael Machin, place Willi Castro on 10-day IL with heel and knee issues
Colorado selected Machin's contract from Triple-A Albuquerque ahead of Saturday's game vs. St. Louis; Castro's IL stint could extend through the end of the season.

Colton Cowser robs Jake McCarthy of walk-off homer as Orioles edge Rockies 2-1
Baltimore's Colton Cowser reached over the center field wall in the ninth inning to rob Jake McCarthy of a walk-off home run, handing Colorado its fifth straight loss per Yahoo Sports.
