The Giants placed Olszewski (groin) on injured reserve Saturday, Dan Salomone of the Giants' official site reports.
The Giants added Gano (groin) to their injury report Saturday, but he doesn't have an injury designation, and he will play Sunday versus Washington, Dan Salomone of the Giants' official site reports.
Muasau (knee) has been ruled out ahead of Sunday's contest against the Commanders.
McCloud (knee) has been ruled out ahead of Sunday's matchup with the Commanders.
Slayton (concussion) practiced full Friday and doesn't have a designation for Sunday's game in Washington, Dan Salomone of the Giants' official site reports.
Nabers (knee) practiced in full Friday and doesn't have a designation for Sunday's game at Washington, Ryan Dunleavy of the New York Post reports
Coach Brian Daboll said Friday morning that Nabers (knee) is "good" and there's "no concern" about his status for Sunday's game at Washington, Jordan Raanan of ESPN.com reports.
Slayton (concussion) practiced in a limited capacity Thursday, Dan Salomone of the Giants' official site reports.
Nabers was a limited at Thursday's practice due to a knee injury, Dan Salomone of the Giants' official site reports.
Coach Brian Daboll said Wednesday that Slayton (concussion) won't participate in practice, Connor Hughes of SNY.tv reports.
The Giants signed Johnson to the active roster on Tuesday, Adam Schefter of ESPN reports.
The Giants signed Smith-Marsette on Monday, Ian Rapoport of NFL Network reports.
Muasau posted six tackles (four solo) and intercepted a pass in a Week 1 loss to the Vikings on Sunday.
Lawrence recorded three tackles, including a sack, in Sunday's loss to the Vikings.
Nubin tallied seven tackles (five solo) in Sunday's loss to Minnesota.
Gano converted both of his field-goal attempts and didn't try an extra point in Sunday's Week 1 loss to Minnesota.
Coughlin is expected to miss "months" after sustaining a pectoral injury during Sunday's 28-6 loss to the Vikings, Ralph Vacchiano of Fox Sports reports.
Hyatt didn't catch his only target in a Week 1 loss to Minnesota on Sunday.
Bellinger caught his only target for three yards in Sunday's loss to the Vikings.
Johnson caught one of four targets for 18 yards against Minnesota in Sunday's Week 1 loss.
Olszewski expected to miss "weeks" after sustaining a groin injury during warmups before Sunday's 28-6 loss to the Vikings, Ralph Vacchiano of Fox Sports reports.
McCloud sustained a knee injury during Sunday's 28-6 loss to the Vikings and is considered day-to-day, Ralph Vacchiano of Fox Sports reports.
Tracy carried twice for two yards and caught one of three targets for five yards in Sunday's Week 1 loss to the Vikings.
Coach Brian Daboll said Monday that Jones remains the Giants' starting quarterback heading into a Week 2 matchup on the road against Washington, Charlotte Carroll of The Athletic reports.
Coach Brian Daboll said Monday that Slayton is in the concussion protocol, Patricia Traina of SI.com reports.