Tatum (rest) is questionable for Wednesday against the Bucks, Taylor Snow of the Celtics' official site reports.
Pritchard finished Monday's 109-93 loss to the Rockets with four points (0-7 FG, 0-5 3Pt, 4-6 FT), three rebounds, three assists and one steal across 30 minutes.
Conley ended with three points (1-1 FG, 1-1 3Pt) and one block in four minutes during Monday's 109-93 loss to Houston.
Queta posted 16 points (6-7 FG, 1-1 3Pt, 3-4 FT), six rebounds and one assist over 26 minutes during Monday's 109-93 loss to the Rockets.
Hauser totaled two points (1-6 FG, 0-5 3Pt), two rebounds, one assist and one steal over 19 minutes during Monday's 109-93 loss to the Rockets.
Richardson supplied nine points (3-8 FG, 0-4 3Pt, 3-3 FT), one rebound, five assists and one steal across 29 minutes during Monday's 103-94 loss to Washington.
Tatum (head) exited Sunday's game against the Magic, Bobby Krivitsky of Forbes.com reports.
Tatum (head) returned to Sunday's game against Orlando, Gary Washburn of The Boston Globe reports.
Gonzalez will start Sunday's game against the Magic.