Just one day after returning to the active roster, Jameson Taillon is back on the sidelines. The 34-year-old pitcher was pulled just two innings into a Friday night game against the Kansas City Royals, throwing only 29 pitches before reporting discomfort. Following an MRI, the Blue Jays officially placed Taillon on the 15-day injured list with right elbow inflammation.
The sudden exit brought an abrupt halt to what was supposed to be a steady return. Taillon had just spent three weeks on the injured list starting August 11 with right forearm tendinitis, managing to complete a Triple-A rehab start before rejoining the big league club. Yet his evening ended prematurely after giving up a solo home run to Royals shortstop Bobby Witt Jr., finishing his short outing with two hits allowed, one strikeout, and one earned run.
Jameson Taillon placed on IL with right elbow inflammation
Speaking with reporters after the game, Blue Jays manager John Schneider acknowledged that the latest setback carries significant gravity. While declining to completely close the door on a late-September return, Schneider admitted that the right-hander’s season is likely finished.
He got an MRI. We read it initially with the inflammation, but with other doctors and other opinions, we’re going to look at it and see the timeline, Schneider said
Schneider added, I feel for him, definitely. We’ll see what the diagnosis is.
Blue Jays Place Jameson Taillon On 15-Day Injured List
According to Sportsnet’s Arden Zwelling, Taillon informed manager John Schneider that the injury felt more like a nerve issue than potential ligament damage. The distinction carries extra weight given Taillon’s medical history, which includes undergoing Tommy John surgery twice over his 10-year career—once in 2014 as a prospect in the Pittsburgh Pirates’ system and again in 2019.
Roster Shuffling and Bullpen Strain for Toronto
To fill the active roster spot left by Taillon, southpaw Ricky Tiedemann was recalled from Triple-A Buffalo to take Taillon’s spot on the active roster. The transaction represents another hurried adjustment for a front office that acquired Taillon from the Chicago Cubs just over a month ago following the trade of Kevin Gausman.
Blue Jays' Taillon placed on IL after being pulled
Taillon struggled through a difficult 2026 campaign, posting a 5.68 ERA across 17 starts, largely driven by 25 home runs allowed during his tenure in Chicago. Although he showed brief flashes of stability with a 3.38 ERA in his first two outings for Toronto, his velocity dipped during his second start back on August 10th, preceding his first IL stint of the summer. Even if Taillon has a minimal IL stint this time around, he’ll only be back for one or two more starts at the end of September.
With Taillon temporarily out of the picture, Toronto’s pitching depth faces severe pressure in the final stretch of the regular season. The team entered the day a half game behind the Guardians for the final AL Wild Card spot, but after Toronto defeated the Royals 9-2 while Cleveland won both games of a doubleheader against the Tigers, the Blue Jays trail the Guardians by one game. While Dylan Cease is going to pitch every fifth day down the stretch and José Soriano has been serviceable behind him, the Blue Jays have long been without José Berríos (Tommy John) and Cody Ponce (ACL), Bowden Francis (Tommy John) was lost for the season, Shane Bieber is on the IL with right teres major inflammation, and Trey Yesavage underwent surgery to repair the meniscus in his left knee.
Trey Yesavage Timeline Takes On Added Urgency
The loss of Taillon makes Yesavage’s timeline even more important. The 23-year-old threw 23 pitches in a bullpen session Friday at the club’s complex in Dunedin, Fla., and felt fine. He was up to 92 mph in that session and is scheduled to throw another on Monday. If all goes well, the Blue Jays would then get Yesavage on the mound facing some hitters at the complex on Thursday, simulating roughly two innings, with a possible Minor League rehab game or continued controlled environment appearance to follow. In the interim, Sunday’s finale against the Royals is already lined up as a bullpen day with Spencer Arrighetti as the “bulk guy”, asking a bullpen already running on fumes to carry the team.
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