Matt Foster - MLB News, Rumors, & Updates

Joins Arizona Foster signed a minor-league contract with the Diamondbacks on Saturday.

Impact Foster has not appeared in any affiliated games in 2025 and last pitched for the White Sox in 2024. He spent most of his season with Triple-A Charlotte and will likely spend the majority of his time at the same level for Arizona.

JUNE 15, 2025 • ROTOWIRE

Becomes free agent Foster (back) elected free agency Monday.

Impact The White Sox removed Foster from their 40-man roster and he has chosen free agency rather than accepting an outright assignment. Foster finished the 2024 season on the injured list with a back injury and it's not clear what his current health situation is.

NOVEMBER 4, 2024 • ROTOWIRE

To IL with back injury Foster was placed on the 15-day injured list Friday with a lower-back disc herniation.

Impact The move is retroactive to Sept. 12. Foster gave up two runs in 3.2 innings over four appearances since getting recalled from Triple-A Charlotte on Sept. 3. Jake Eder was promoted in a corresponding move.

SEPTEMBER 13, 2024 • ROTOWIRE

Recalled from Triple-A The White Sox recalled Foster from Triple-A Charlotte on Tuesday, LaMond Pope of the Chicago Tribune reports.

Impact Foster made two scoreless appearances last month during his first stint in the big league since he had Tommy John surgery last August. The right-hander will offer interim manager Grady Sizemore a fresh relief arm after he used his bullpen to cover 4.2 innings in Monday's loss to the Orioles.

SEPTEMBER 3, 2024 • ROTOWIRE

Returned to Charlotte The White Sox returned Foster to Triple-A Charlotte after Wednesday's doubleheader versus Texas.

Impact Foster threw two scoreless innings while serving as Chicago's opener in the nightcap, giving up two hits and a walk while recording a strikeout. He'll now return to the minors and continue to serve as organizational bullpen depth, though given his effectiveness in both the majors and Triple-A, there's a good chance he makes another appearance for the White Sox before the end of the year.

AUGUST 29, 2024 • ROTOWIRE

Up as 27th man Foster was added to the White Sox's roster as the 27th man ahead of the second game of Wednesday's doubleheader against Texas.

Impact Foster will also serve as the opener for the White Sox, as they plan on relying on their bullpen to get them through Wednesday's nightcap. The 29-year-old righty threw a scoreless inning out of the bullpen during his season debut Aug. 16, and he owns a 2.40 ERA through 15 innings at Triple-A Charlotte.

AUGUST 28, 2024 • ROTOWIRE

White Sox reliever Matt Foster has 'new appreciation' after returning from Tommy John surgery SAN FRANCISCO - Matt Foster warmed up in the Minute Maid Park bullpen Friday night, anticipating ent...

AUGUST 20, 2024 • NEWSOBSERVER.COM

Demoted to Triple-A Foster was optioned to Triple-A Charlotte on Monday.

Impact Foster was reinstated from the 60-day injured list Friday after making a full recovery from Tommy John surgery, and he'll be sent to work in the minors after making one appearance with the big club. He tossed a scoreless frame Friday against Houston, collecting one strikeout and a hold in the process.

AUGUST 19, 2024 • ROTOWIRE

Activated from IL The White Sox reinstated Foster (elbow) from the 60-day injured list Friday.

Impact Foster's lengthy recovery from Tommy John surgery he underwent in April 2023 is finally complete, as he joins the White Sox active roster Friday. The 27-year-old made 14 minor-league rehab appearances, 11 of which were for Triple-A Charlotte, where he logged a 2.31 ERA and 17 Ks across 11.2 innings. Dominic Leone (elbow) was placed on the 60-day injured list in a corresponding move.

AUGUST 16, 2024 • ROTOWIRE

Resuming rehab assignment Foster (elbow/back) is expected to resume his rehab assignment with Triple-A Charlotte in the coming days, Daryl Van Schouwen of the Chicago Sun-Times reports.

Impact Foster has missed the entirety of the 2024 season so far while continuing to recover the Tommy John surgery he underwent in April of 2023 and most recently he suffered a strained back earlier in July while on his rehab assignment with Charlotte. Manager Pedro Grifol said Monday that the right-hander will appear in another game in the next day or two. Once healthy, Foster will likely be used in low-leverage spots out of Chicago's bullpen until he finds his footing again at the major-league level.

JULY 22, 2024 • ROTOWIRE

Resuming rehab assignment White Sox manager Pedro Grifol said Monday that Foster (elbow/back) is expected to resume his rehab assignment with Triple-A Charlotte in the next day or two, Daryl Van Schouwen of...

Impact Foster has missed the entirety of the 2024 season so far while recovering from Tommy John surgery, which he underwent April 19, 2023. He suffered a strained back earlier in July while on his rehab assignment with Charlotte, prompting a shutdown. Once healthy, Foster will likely be used in low-leverage spots out of the White Sox bullpen.

JULY 22, 2024 • ROTOWIRE

Rehab paused due to strained back Foster's (elbow) rehab assignment with Triple-A Charlotte has been paused due to a strained back, Vinnie Duber of AllCHGO.com reports.

Impact Foster has returned to Chicago to be examined. It does not seem to be a major setback, with the reliever possibly re-starting his rehab assignment as soon as this weekend. Foster hasn't pitched in the majors since September of 2022 after undergoing Tommy John surgery but could be a factor in the White Sox' bullpen in the second half.

JULY 10, 2024 • ROTOWIRE

Shifts to 60-day IL Foster (elbow) was placed on the 60-day injured list Friday.

Impact The right-hander is recovering from the Tommy John surgery he underwent last April and will be sidelined for at least the first two months of the 2024 campaign. Assuming he avoids any significant setbacks, Foster should be able to return sometime over the summer.

FEBRUARY 23, 2024 • ROTOWIRE

White Sox and reliever Matt Foster agree to $750,000, 1-year deal and avoid arbitration

The Chicago White Sox and reliever Matt Foster have agreed to a $750,000, one-year contract, avoiding arbitration

NOVEMBER 18, 2023 • Associated Press

James Fegan: White Sox reliever Matt Foster underwent Tommy... - The Athletic White Sox reliever Matt Foster underwent Tommy John surgery on Wednesday and will miss the entire 2023 season. He initially was sidelined wi...

APRIL 22, 2023 • THEATHLETIC.COM

Undergoes Tommy John surgery Foster underwent Tommy John surgery on his right elbow earlier this week, Scott Merkin of MLB.com reports.

Impact Foster has been out all season with what had been termed a forearm strain, but clearly there was more significant damage to his pitching arm. He'll likely be out until around midseason next year.

APRIL 21, 2023 • ROTOWIRE

White Sox place 3B Yoán Moncada on 10-day injured list

The Chicago White Sox have placed third baseman Yoán Moncada on the 10-day injured list and reinstated outfielder Eloy Jiménez from the IL

APRIL 14, 2023 • Associated Press

Shifted to 60-day IL Foster was transferred to the 60-day injured list by the White Sox on Friday with a right flexor strain.

Impact The move frees up a spot on the 40-man roster and ensures that Foster won't make it back until at least late May. It's not clear whether the reliever is in the midst of a throwing program or remains shut down.

APRIL 14, 2023 • ROTOWIRE

Sent to 15-day injured list Foster was placed on the 15-day injured list by the White Sox on Thursday with a right forearm strain.

Impact The injury cropped up for Foster in mid-March. It's not clear at this point how long he might be sidelined, but he remains shut down so it figures to be a while.

MARCH 30, 2023 • ROTOWIRE

James Fegan: After requesting unconditional release waivers... - The Athletic After requesting unconditional release waivers on Leury García, placing Garrett Crochet, Matt Foster and Liam Hendriks all on the 15-day IL,...

MARCH 30, 2023 • THEATHLETIC.COM

James Fegan: Reliever Matt Foster, who has been out of... - The Athletic Reliever Matt Foster, who has been out of action for a while, is dealing with a right forearm strain, per the White Sox. The team says they...

MARCH 20, 2023 • THEATHLETIC.COM

Battling forearm strain Foster has been shut down due to a right forearm strain, Scott Merkin of MLB.com reports.

Impact The White Sox don't currently have a timetable for the reliever but hope to have one by the end of camp. That would seem to suggest Foster might be sidelined for a while, but it sounds like there should be more clarity by the end of next week. Foster held a 4.40 ERA over 48 appearances with the big club in 2022.

MARCH 20, 2023 • ROTOWIRE

Vaughn, Pollock homer, White Sox beat Royals 7-1

Andrew Vaughn and A

SEPTEMBER 1, 2022 • Associated Press

James Fegan: Adam Haseley and Matt Foster were the two Sox... - The Athletic Adam Haseley and Matt Foster were the two Sox September call-ups, but with Michael Kopech, Luis Robert and Aaron Bummer all on the comeback...

SEPTEMBER 1, 2022 • THEATHLETIC.COM

Moncada, Cueto lead White Sox past Astros 4-2

Yoán Moncada hit a tiebreaking two-run single in Chicago’s four-run eighth inning, and the White Sox beat the Houston Astros 4-2 for their fourth straight win

AUGUST 16, 2022 • Associated Press

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White Sox and reliever Matt Foster agree to $750,000, 1-year deal and avoid arbitration

White Sox place 3B Yoán Moncada on 10-day injured list

Vaughn, Pollock homer, White Sox beat Royals 7-1

Moncada, Cueto lead White Sox past Astros 4-2