| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.05 | $7.41 | BRICKMATEY (111) Shipping $6.35 Minimum Order $2.26 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.44 | $7.39 | Fused Bricks (180) Shipping $5.95 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.49 | $5.99 | The Brix Mix 2 (137) Shipping $4.50 Minimum Order $5.00 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 377 | $1.52 | N/A | BearBricks.pl (29) Does not ship to US Minimum Lot Average $0.40 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.54 | $8.29 | Ship A Brick (2531) Shipping $6.75 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.60 | $15.29 | BSW Bricks (441) Shipping $13.69 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 22 | $1.65 | N/A | Brick Mine 2020 (544) Request a Shipping Quote | |
| Used (Like New) | Reddish Brown Professor Sinistra Minifigure Head Used (Like New) | 15 | $1.81 | $9.51 | Sky bricks shop (177) Shipping $7.70 Minimum Lot Average $1.38 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.94 | $4.34 | Saviory Bricks (4124) Shipping $2.40 Minimum Order $4.13 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 24 | $1.95 | $9.42 | RoyalBrick (96) Shipping $7.48 Minimum Order $5.27 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 4 | $2.02 | $8.07 | LS_Bricks (80) Shipping $6.05 Minimum Order $18.23 | |
| New | Reddish Brown Professor Sinistra Minifigure Head Hollow Stud | 1 | $2.03 | N/A | Brick Den AU (1014) Request a Shipping Quote Minimum Order $6.46 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.14 | N/A | Brickville (135) Request a Shipping Quote Minimum Order $5.27 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.17 | N/A | One Stop Bricky (789) Request a Shipping Quote | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.18 | $9.67 | Bricks By Tagus River (306) Shipping $7.49 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 5 | $2.32 | $17.00 | mylostbrick (2256) Shipping $14.68 | |
| Used (Like New) | Reddish Brown Professor Sinistra Minifigure Head Very good condition. | 1 | $2.42 | $10.32 | Ivaleksa (10) Shipping $7.90 Minimum Order $5.27 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.53 | $4.93 | Saviory Bricks (4124) Shipping $2.40 Minimum Order $4.13 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.62 | $7.20 | BricksfromColorado (1268) Shipping $4.58 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head pre owned condition - may have slight scratches | 1 | $3.00 | $8.99 | Play Build Create (76) Shipping $5.99 | |