Thomas (knee) has been ruled out for Sunday's clash against the Cardinals, Rich Cimini of ESPN.com reports.
The Jets re-signed Thomas on Friday, Connor Hughes of SNY.tv reports.
Thomas had three tackles (two solo), including one sack, in Sunday's 30-0 loss to the Dolphins.
Thomas notched a sack among his three tackles (one solo) in Sunday's 16-12 loss to the Raiders.
Thomas signed a contract with the Jets on Monday, Brian Costello of the New York Post reports.
Thomas recorded two sacks and a pass defensed in Sunday's 26-17 win over the Steelers.
Thomas (knee) participated in spring practices and appears ready for the start of training camp, Vic Tafur of The Athletic reports.
Thomas (knee) signed a one-year, $5 million contract with the Raiders on Wednesday, Tom Pelissero of NFL Network reports.
Thomas (knee) is taking part in strength work and nearing a running program, and he's expected to be ready for training camp, Matt Maiocco of NBC Sports Bay Area reports.
The 49ers placed Thomas (knee) on injured reserve Wednesday.