Mets manager Terry Collins said that Jon Niese will undergo surgery on his left knee.
Mets placed LHP Jon Niese on the 15-day disabled list with a left knee injury.
Jon Niese exited his start Tuesday against the Cardinals due to left knee pain.
Jon Niese left his start Tuesday against the Cardinals in the first inning due to an apparent injury.
Jon Niese yielded four runs in 4 2/3 innings Wednesday in a loss to the Diamondbacks.
Mets manager Terry Collins announced Friday that Jon Niese will replace Logan Verrett in the club's starting rotation.
Jon Niese is dealing with some discomfort in his knee.
Jon Niese gave up six runs in an inning of relief Thursday against the Diamondbacks.
Mets acquired LHP Jon Niese from the Pirates for LHP Antonio Bastardo and cash considerations.
The Mets have reacquired left-hander Jon Niese from the Pirates, reports Jon Heyman of FanRag Sports.
SB Nation's Chris Cotillo reports that the Mets have had talks with the Pirates about bringing back Jon Niese.
Pirates manager Clint Hurdle announced Friday that the struggling Jon Niese has been shifted to the bullpen.
According to Marc Carig of Newsday, the Mets haven't ruled out a reunion with Pirates left-hander Jon Niese.
Jon Niese has been moved to the bullpen.