Collins suffered a torn labrum in the season finale against the Pistons on April 14 and will undergo surgery in the offseason, Nick Moyle of The San Antonio Express News reports.
Collins chipped in 17 points (6-11 FG, 1-2 3Pt, 4-4 FT), nine rebounds, two assists and one steal over 16 minutes during Sunday's 123-95 win over the Pistons.
Collins (thumb) is in the starting lineup for Sunday's regular-season finale versus Detroit.
Collins is questionable for Sunday's game against the Spurs with a left thumb contusion, Paul Garcia of ProjectSpurs.com reports.
Collins logged 15 points (5-9 FG, 2-3 3Pt, 3-3 FT), six rebounds, three assists, one block and one steal in 21 minutes during Friday's 121-120 win over the Nuggets.
Collins amassed 20 points (8-17 FG, 2-5 3Pt, 2-3 FT), seven rebounds, two assists, two blocks and one steal in 26 minutes during Wednesday's 127-89 loss to the Thunder.
Collins will start Wednesday's game against the Thunder.
Collins produced 18 points (7-14 FG, 0-3 3Pt, 4-6 FT), five rebounds, three assists and one steal over 30 minutes during Monday's 104-102 win over the Suns. He also had three turnovers.
Collins is starting Monday's game against the Suns, Paul Garcia of ProjectSpurs.com reports.
Collins (concussion) will play Friday night against the Grizzlies, Tom Orsborn of the San Antonio Express-News reports.