Toronto Blue Jays right-hander Jameson Taillon is likely headed back to the injured list after exiting his start against the Kansas City Royals with right elbow discomfort, according to Mlbtraderumors. The 34-year-old pitcher had just been reinstated from the 15-day injured list prior to the game, with left-hander Ricky Tiedemann optioned to Triple-A Buffalo in a corresponding roster move reported by Yahoo Sports.
Jameson Taillon Exits Return Appearance With Elbow Discomfort
Taillon pitched just two innings and threw 29 pitches, allowing one earned run on a solo home run by Bobby Witt Jr. alongside two hits and one strikeout, before manager John Schneider and the training staff removed him from the contest. According to MLB.com, Taillon is scheduled to undergo an MRI examination, and the club expects to have further information regarding the severity of the issue.
Context of Injuries and Previous Recovery
The recurrence of arm trouble comes shortly after Taillon spent three weeks on the injured list starting August 11th due to right forearm tendinitis, an issue that followed a rehab start with Triple-A Buffalo where he pitched 3.1 innings and surrendered four earned runs against the Rochester Red Rights, as detailed by Sportsnet.ca. Prior to that August stint, Taillon also missed six weeks in June and July while playing for the Chicago Cubs due to an unrelated left hamstring strain.
Any hint of elbow discomfort carries heightened significance because Taillon has twice undergone Tommy John surgery in his career. However, manager John Schneider noted that the veteran pitcher offered some initial distinction regarding the physical sensation.
He said it felt a bit more nerve-y, if that makes sense,
Schneider told reporters following the team’s 9-2 victory over Kansas City, as reported by MLB.com. He’s been through this a little bit and he said this felt a little bit different than the previous injury, so we’ll just see what the MRI says.
Impact on the Blue Jays Rotation and Wild Card Push
The potential loss of Taillon deals another blow to a Toronto rotation that has navigated numerous absences throughout the 2026 campaign. The Blue Jays are already playing without José Berríos, Cody Ponce, Bowden Francis, Shane Bieber, and Trey Yesavage, though Yesavage is working his way back from left knee meniscus surgery following a recent bullpen session in Dunedin, Florida, according to MLB.com.
Acquired from the Chicago Cubs ahead of the trade deadline after being designated for assignment on July 27th, Taillon has made three starts for Toronto, posting a 3.38 ERA across his first two outings with the club before his recent physical setbacks. With Taillon sidelined, the Blue Jays’ remaining healthy starting depth behind Dylan Cease and José Soriano includes Max Scherzer and Spencer Arrighetti, while the bullpen faces increased strain down the stretch of the regular season as the team fights for an American League Wild Card spot.
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