Grant Hartwig
RP FA
Thu 12/4/25 1:23 PM

The Twins signed Hartwig to a minor-league contract with an invitation to spring training Thursday, Darren Wolfson of Channel 5 Saint Paul reports.
EDGE Analysis
Hartwig split the 2025 season between Triple-A Syracuse in the Mets organization and with the Hanshin Tigers of Nippon Professional Baseball in Japan. Slated to turn 28 later this month, Hartwig has collected a 5.14 ERA and 34:19 K:BB over 42 innings during his time at the big-league level.

Grant Hartwig
RP FA
Mon 7/14/25 3:16 PM

The Mets released Hartwig on June 27.
EDGE Analysis
Per Will Sammon of The Athletic, Hartwig was released so that he could sign a contract with the Hanshin Tigers of Nippon Professional Baseball in Japan. The 27-year-old has made 32 relief appearances at the big-league level, holding a 5.14 ERA and 34:19 K:BB over 42 innings.

Grant Hartwig
RP FA
Sun 3/9/25 12:38 PM

The Mets reassigned Hartwig to minor-league camp Sunday.
EDGE Analysis
Hartwig is likely to open the 2025 season in the bullpen at Triple-A Syracuse. He previously made 32 relief appearances for the Mets between the 2023 and 2024 seasons, logging a 5.14 ERA and 34:19 K:BB over 42 innings.

Grant Hartwig
RP FA
Mon 12/2/24 11:45 AM

The Mets signed Hartwig to a minor-league contract Monday that includes an invitation to spring training, Will Sammon of The Athletic reports.
EDGE Analysis
Hartwig was recently non-tendered by the Mets but winds up remaining in the organization. Slated to turn 27 later this month, Hartwig missed a large portion of the 2024 season due to left meniscus surgery, although he returned late in the year. The righty reliever made 28 appearances for the Mets in 2023, collecting a 4.84 ERA and 30:15 K:BB over 35.1 frames.

Grant Hartwig
RP FA
Fri 11/22/24 9:12 PM

The Mets non-tendered Hartwig on Friday, Tim Healey of Newsday reports.
EDGE Analysis
Hartwig spent most of 2024 in Triple-A Syracuse, though appeared in four major-league games for the Mets and posted a 6.75 ERA and 1.50 WHIP over 6.2 innings. He tore the meniscus in his left knee in mid-June, but he was able to return to minor-league action in early August. The 26-year-old will look to sign with a team who will give him a chance to compete for a bullpen spot during spring training.

Grant Hartwig
RP FA
Fri 8/9/24 11:34 AM

Triple-A Syracuse activated Hartwig (knee) from its 7-day injured list Tuesday and assigned him to Double-A Binghamton.
EDGE Analysis
Hartwig had been on the shelf at Triple-A since mid-June with a torn meniscus in his left knee, but after making a full recovery from surgery, he was cleared to begin a rehab assignment at Single-A St. Lucie on July 30. After making two appearances, Hartwig was bumped up to Double-A, and he'll likely remain with Binghamton until a spot opens in the Triple-A bullpen. In his first appearance with Binghamton on Tuesday, Hartwig gave up one earned run on two hits and one walk while recording one out.

Grant Hartwig
RP FA
Fri 6/21/24 6:51 PM

Hartwig underwent surgery Friday to repair a torn meniscus in his left knee and will be out six to eight weeks, Tim Healey of Newsday reports.
EDGE Analysis
Hartwig made four appearances for the Mets this season but has spent most of his time at Triple-A Syracuse, where he's logged a 2.31 ERA across 23.1 innings. He'll be sidelined until at least August as he recovers from the torn meniscus.

Grant Hartwig
RP FA
Mon 5/20/24 1:34 PM

The Mets optioned Hartwig to Triple-A Syracuse on Monday.
EDGE Analysis
Hartwig's latest stint in the big leagues lasted less than a week, and he allowed four runs (three earned) over 3.2 relief innings. He's clearing out to make room for Tylor Megill's return from the injured list.

Grant Hartwig
RP FA
Wed 5/15/24 12:06 PM

The Mets recalled Hartwig from Triple-A Syracuse on Wednesday.
EDGE Analysis
Hartwig has yielded two runs over three innings covering two relief appearances with the Mets this season. He'll provide the bullpen with a fresh arm.

Grant Hartwig
RP FA
Mon 4/22/24 1:01 PM

The Mets optioned Hartwig to Triple-A Syracuse on Monday.
EDGE Analysis
He'll cede his spot on the 26-man active roster to Sean Reid-Foley (shoulder), who was reinstated from the 15-day injured list. Hartwig has permitted a pair of runs over three innings covering two relief appearances with the Mets this season.