Slayton brought in three of five targets for 56 yards in the Giants' 20-15 loss to the Cowboys on Thursday night.
Singletary rushed 14 times for 24 yards and brought in his only target for 14 yards in the Giants' 20-15 loss to the Cowboys on Thursday night.
Robinson secured 11 of 14 targets for 71 yards in the Giants' 20-15 loss to the Cowboys on Thursday night.
Jones completed 29 of 40 passes for 281 yards with no touchdowns and one interception and rushed four times for three yards in the Giants' 20-15 loss to the Cowboys on Thursday night.
Nabers suffered a concussion in the fourth quarter of Thursday's 20-15 loss to the Cowboys, Ian Rapoport of NFL Network reports.
DeVito (coach's decision) is inactive but serving as the Giants' emergency quarterback for Thursday's game against the Cowboys, Dan Salomone of the Giants' official site reports.
Slayton (thumb) is listed as active Thursday against the Cowboys, Dan Salomone of the Giants' official site reports.
Johnson was elevated by the Giants from their practice squad for Thursday's game against the Cowboys, Jordan Raanan of ESPN.com reports.