Arlington, Texas, September 8, 2025
News Summary
Tyler Mahle, the right-handed pitcher for the Texas Rangers, is expected to make his return this week after a successful rehab start in the minors. After throwing 2⅓ scoreless innings at Triple-A Round Rock, Mahle’s role with the team remains undefined. Previously sidelined by shoulder fatigue, he had demonstrated impressive performance earlier this season with a 2.34 ERA across 14 starts. With the Rangers facing pitching instability, Mahle’s return is timely as they navigate key games for playoff positioning.
Arlington, Texas — Right-handed pitcher Tyler Mahle is expected to rejoin the Texas Rangers this week after making a successful minor-league rehab start, with his role to be determined by the club.
Key update: Mahle cleared for potential return after rehab outing
Mahle delivered 2⅓ scoreless innings for Triple-A Round Rock on Sunday, throwing 47 pitches against the Albuquerque Isotopes. This came after an earlier rehab appearance in which he allowed five runs but reported no physical issues afterward. The Rangers indicated he could rejoin the major-league club this week, though the team has not specified whether he will return to the rotation, be used in a limited role, or serve as depth out of the bullpen.
Health, performance and timeline
Mahle had been sidelined since midseason with right shoulder fatigue. He was placed on the 15-day injured list on June 15 (retroactive to June 12) and transferred to the 60-day injured list on July 1. Prior to the injury, Mahle was in the best form of his career, posting a 2.34 ERA across his first 14 starts of the season.
Pre-injury production
- Record: 6-3
- Strikeouts: 56
- Walks: 27
- Innings: 77
- ERA before injury: 2.34 in first 14 starts
Recent rehab metrics
- Sunday start: 2⅓ scoreless innings, 47 pitches
- First rehab start (Wednesday): allowed five runs but felt fine after the outing
- Fastball velocity in the latest outing: 90.2 mph, about two miles per hour below his season average
Team context and roster implications
The Rangers have been navigating pitching instability. Mahle’s strong early-season performance had been a key element of a rotation that included Nathan Eovaldi and Jacob deGrom, both of whom have faced injury setbacks. Eovaldi held the best ERA in the American League before his recent injury, leaving the club short on reliable starting depth.
With that need in mind, Mahle’s return is notable because he will be available to help shore up the rotation and provide options down the stretch. The club has already lined up Merrill Kelly, a recent acquisition, to start an upcoming game following the team’s three-game series against the Oakland Athletics. Relief pitcher Jacob Latz is expected to take one of the rotation spots in the near term to cover for Eovaldi’s absence.
Timing and stakes
Mahle is set to become a free agent after the current season, which increases the importance of his September performance both for the Rangers’ playoff push and for his own future contract prospects. The team faces a key divisional series against the Houston Astros beginning Friday, a stretch that will be important for playoff positioning and where every addition to the rotation or bullpen depth could matter.
What to watch next
- Official roster move confirming Mahle’s activation and his designated role (starter, long reliever, or bullpen depth).
- Mahle’s velocity and workload in any MLB appearance, following a rehab start that showed lower-than-average fastball speed (90.2 mph).
- How the Rangers manage rotation turns with Merrill Kelly lined up to start and Jacob Latz expected to fill in for Eovaldi.
- Mahle’s performance in September, which could influence his free-agent market at season’s end.
Background
Tyler Mahle had the best start of his career this season before the shoulder fatigue issue, making 14 starts and compiling a 2.34 ERA. The shoulder issue was identified as fatigue rather than a structural tear, prompting the club to give him extended time on the injured list and allow rehab starts at Triple-A Round Rock. The organization has balanced short-term needs with long-term health by using controlled rehab outings to evaluate his readiness.
FAQ
When could Tyler Mahle rejoin the Rangers?
Mahle could rejoin the major-league club this week after completing his second minor-league rehab start. The exact timing depends on a final roster move and the team’s determination of his role.
How did Mahle perform in his recent rehab start?
In his most recent rehab outing at Triple-A Round Rock, Mahle threw 47 pitches across 2⅓ scoreless innings. In an earlier rehab appearance he allowed five runs but reported no physical problems following the game.
Is Mahle fully healthy?
The team has indicated Mahle reported feeling fine after his rehab starts. He was previously on the 15-day injured list (retroactive to June 12) and moved to the 60-day injured list on July 1 due to right shoulder fatigue.
How does his velocity compare to earlier in the season?
Mahle’s fastball was clocked at 90.2 mph in the recent rehab start, about two miles per hour slower than his season average prior to the injury.
What are the roster implications for the Rangers?
The Rangers will gain pitching depth with Mahle available. Merrill Kelly is scheduled to start following the Oakland series, and reliever Jacob Latz is expected to fill a rotation spot for one of the upcoming games while Nathan Eovaldi’s status remains uncertain.
Why is Mahle’s late-season performance important?
Mahle becomes a free agent after the season, so his September performance will be important both for the Rangers’ playoff hopes and for his future contract opportunities.
Feature | Value |
---|---|
Recent rehab outing | 2⅓ scoreless innings, 47 pitches (Triple-A Round Rock) |
Previous rehab outing | Allowed five runs; felt fine afterward |
Fastball velocity (latest) | 90.2 mph (about 2 mph below season average) |
Pre-injury stat line | 6-3, 56 strikeouts, 27 walks, 77 innings |
ERA before injury | 2.34 (first 14 starts) |
Injury dates | 15-day IL from June 15 (retroactive to June 12); moved to 60-day IL on July 1 |
Contract status | Set to become a free agent after the season |
Team needs | Additional starting pitching depth amid injuries to Eovaldi and deGrom |
Upcoming schedule note | Critical series vs. Houston Astros begins Friday |
Deeper Dive: News & Info About This Topic
HERE Resources
Additional Resources
- Dallas News: Tyler Mahle Rehab Start
- SI: Tyler Mahle Injury Rehab Assignment
- MLB: Tyler Mahle Shut Down from Throwing
- Central Oregon Daily: Tyler Mahle Faces Dodgers
- Fantasy Pros: Tyler Mahle Shoulder Struggles
- Wikipedia: Tyler Mahle
- Google Search: Tyler Mahle
- Google Scholar: Tyler Mahle
- Encyclopedia Britannica: Tyler Mahle
- Google News: Tyler Mahle

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