The Twins signed Hartwig to a minor-league contract with an invitation to spring training Thursday, Darren Wolfson of Channel 5 Saint Paul reports.
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.
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Mets' Grant Hartwig: Cut from big-league camp
Rotowire
The Mets reassigned Hartwig to minor-league camp Sunday.
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.
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Mets' Grant Hartwig: Back with Mets as NRI
Rotowire
The Mets signed Hartwig to a minor-league contract Monday that includes an invitation to spring training, Will Sammon of The Athletic reports.
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.
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Mets' Grant Hartwig: Joining big club
Rotowire
The Mets recalled Hartwig from Triple-A Syracuse on Sunday.
The right-hander will join the Mets despite allowing four earned runs over six innings to begin the season at Syracuse. Hartwig made his MLB debut last season and had a 4.84 ERA, 1.39 WHIP and 30:15 K:BB in 28 appearances.
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Mets' Grant Hartwig: Recalled from Triple-A
Rotowire
The Mets recalled Hartwig from Triple-A Syracuse on Saturday, Anthony DiComo of MLB.com reports.
Hartwig has allowed four runs in three innings with Syracuse since being optioned Aug. 18. Nonetheless, he'll come up from the minors to give the Mets a fresh bullpen arm, replacing Denyi Reyes.
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Mets' Grant Hartwig: Optioned to Triple-A
Rotowire
The Mets optioned Hartwig to Triple-A Syracuse on Friday.
Hartwig will serve as the Mets' roster casualty in order to clear a space for Joey Lucchesi, who was called up for a spot start Friday. Hartwig has put up a 4.74 ERA and 1.42 WHIP through 24.2 innings since being selected from Triple-A in June, and he could return to the majors if the Mets need a fresh bullpen arm down the stretch.
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Mets' Grant Hartwig: Added to roster
Rotowire
The Mets selected Hartwig's contract from Triple-A Syracuse on Monday, Will Sammon of The Athletic reports.
Hartwig has collected a 4.21 ERA and 35:15 K:BB over 25.2 innings this season at Syracuse. The 25-year-old will be making his major-league debut when he gets into a game. Hartwig is taking the roster spot vacated by John Curtiss.
