Larsson netted his first goal of the season and added a helper in Sunday's win over the Ducks.
Johnson stopped 25 of 26 shots to earn the Sabres their first win of the season Sunday against the Ducks.
There's a chance Okposo (illness) will return to the lineup Tuesday, The Buffalo News reports.
Bailey scored his first goal of the season on the first shift of his first game Monday against Anaheim.
Josefson (undisclosed) left Monday's game against Anaheim in the second period and did not return.
O'Reilly finished Sunday's 3-1 win over Anaheim with an assist and a plus-1 rating.
Okposo (illness) will miss his second straight game Sunday against Anaheim, the Buffalo News reports.
Johnson will tend the twine in Sunday's tilt against Anaheim.
Lehner gave up three goals on 29 shots in Saturday's loss to the Kings.
Girgensons scored his first goal of the season Saturday against the Kings.
Eichel scored two points for the second consecutive game Saturday against the Kings.
Bogosian (lower body) was placed on injured reserve Sunday.
Bailey was recalled from AHL Rochester on Sunday, Bill Hoppe of the Olean Times Herald reports.
Lehner will work between the pipes in Saturday's road game against the Kings, Mike Harrington of The Buffalo News reports.
Okposo has come down with the flu, thus ruling him out for Saturday's game against the Kings in Los Angeles, Mike Harrington of The Buffalo News reports.
Gorges played 15:06 and blocked five shots in his first appearance this season Thursday against San Jose.
Ristolainen played over 26 minutes for the second straight game Thursday against San Jose, and also registered a team-high six shots on goal.
Okposo (illness) participated in line rushes during pregame warmups, indicating he'll be in the lineup for Thursday's game against the Sharks, Paul Hamilton of WGR Sports Radio 550 reports.
Okposo (illness) is a game-time decision for Thursday's game against San Jose, Paul Hamilton of WGR Sports Radio 550 reports.
Lehner will defend the cage during Thursday's contest in San Jose, Paul Hamilton of WGR Sports Radio 550 reports.
Reinhart remained on the third line but moved back to right wing during Wednesday's practice, Sabres.com's Jourdon LaBarber reports.
Girgensons was spotted skating on Jack Eichel's left wing during Wednesday's practice, reports Sabres.com's Jourdon LaBarber.
Bogosian (lower body) will miss one more week of action at minimum, effectively ruling him out for the Sabres' next four contests, Paul Hamilton of WGR Sports Radio 550 reports.
Lehner left Wednesday's practice early to get stitches after he was hit in the face.
Lehner stopped all nine shots he faced upon stepping into Monday's 6-2 road loss to the Devils as a replacement for the struggling Chad Johnson.