| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.05 | $7.39 | BRICKMATEY (114) Shipping $6.34 Minimum Order $2.26 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.44 | $7.39 | Fused Bricks (184) Shipping $5.95 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.49 | $5.99 | The Brix Mix 2 (138) Shipping $4.50 Minimum Order $5.00 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 377 | $1.53 | 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 (2539) Shipping $6.75 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.60 | $15.27 | BSW Bricks (448) Shipping $13.67 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 22 | $1.64 | N/A | Brick Mine 2020 (546) Request a Shipping Quote | |
| Used (Like New) | Reddish Brown Professor Sinistra Minifigure Head Used (Like New) | 15 | $1.81 | $9.50 | Sky bricks shop (179) Shipping $7.69 Minimum Lot Average $1.37 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | $1.94 | $4.34 | Saviory Bricks (4174) Shipping $2.40 Minimum Order $4.13 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 24 | $1.94 | $9.62 | RoyalBrick (104) Shipping $7.68 Minimum Order $5.26 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 4 | $2.03 | $8.10 | LS_Bricks (81) Shipping $6.07 Minimum Order $18.30 | |
| New | Reddish Brown Professor Sinistra Minifigure Head Hollow Stud | 1 | $2.04 | N/A | Brick Den AU (1014) Request a Shipping Quote Minimum Order $6.49 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.13 | N/A | Brickville (135) Request a Shipping Quote Minimum Order $5.26 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.15 | N/A | One Stop Bricky (797) Request a Shipping Quote | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.42 | $9.90 | Bricks By Tagus River (310) Shipping $7.48 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 5 | $2.44 | $17.04 | mylostbrick (2263) Shipping $14.60 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.53 | $4.93 | Saviory Bricks (4174) Shipping $2.40 Minimum Order $4.13 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $2.62 | $7.20 | BricksfromColorado (1274) 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 (77) Shipping $5.99 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | $3.59 | $8.09 | Teton Bricks (342) Shipping ~$4.50 | |