Simmons underwent successful surgery Tuesday to repair a torn right Achilles tendon, James Ham of ESPN 1320 Sacramento reports.
Holiday (hand) isn't listed on the injury report for Wednesday's game against the Suns.
Potter (illness) is questionable for Wednesday's regular-season opener against the Suns.
Monk (ankle) is listed as questionable for Wednesday's game against the Clippers.
Carlson (concussion) has been ruled out for Wednesday's game against the Suns.
Youngblood is out for Wednesday's regular-season opener against Phoenix due to left ankle soreness.
Avdija is questionable for Wednesday's game against the Suns due to right ankle soreness.
Simmons suffered a season-ending right Achilles tear during practice Sunday, Shams Charania of ESPN reports.
Sabonis tallied 14 points (4-9 FG, 1-2 3Pt, 5-10 FT), 10 rebounds and one assist over 30 minutes in Friday's 126-97 preseason loss to the Spurs.
Acuff logged 13 points (5-12 FG, 1-2 3Pt, 2-4 FT), one rebound, two assists and one block over 19 minutes during Friday's 126-97 preseason loss to the Spurs.
