| Image | Item No. | Description |
| 449-1 (Inv) | 50 x 50 Large Baseplate
1 Part, 1969
Catalog: Sets: Samsonite: Supplemental |
| 1083-2 | 50 x 50 LEGO Gray Baseplate
1976
Catalog: Sets: Educational & Dacta: Supplemental |
| 710-6 (Inv) | Baseplate Assortment
10 Parts, 1984
Catalog: Sets: Service Packs |
| 1-2 (Inv) | Baseplate with steering control tongue
1 Part, 1970
Catalog: Sets: Service Packs |
| 627-1 (Inv) | Baseplate, Blue
1 Part, 1996
Catalog: Sets: Universal Building Set: Supplemental |
| 799-1 (Inv) | Baseplate, Gray
1 Part, 1964
Catalog: Sets: Classic: Supplemental |
| 815-1 (Inv) | Baseplate, Gray
1 Part, 1986
Catalog: Sets: Universal Building Set: Supplemental |
| 843-1 (Inv) | Baseplate, Gray
1 Part, 1980
Catalog: Sets: Universal Building Set: Supplemental |
| 626-1 (Inv) | Baseplate, Green
1 Part, 1996
Catalog: Sets: Universal Building Set: Supplemental |
| 745-1 (Inv) | Baseplate, Green
1 Part, 1978
Catalog: Sets: Universal Building Set: Supplemental |
| 813-1 (Inv) | Baseplate, Green
1 Part, 1986
Catalog: Sets: Universal Building Set: Supplemental |
| 840-1 (Inv) | Baseplate, Green
1 Part, 1980
Catalog: Sets: Universal Building Set: Supplemental |
| 10714-1 (Inv) | Blue Baseplate
1 Part, 2018
Catalog: Sets: Classic |
| 11025-1 (Inv) | Blue Baseplate
1 Part, 2022
Catalog: Sets: Classic |
| 1023-1 (Inv) | Giant Red Baseplate
1 Part, 1985
Catalog: Sets: Educational & Dacta: DUPLO: Supplemental |
| 10701-1 (Inv) | Gray Baseplate
1 Part, 2015
Catalog: Sets: Classic |
| 11024-1 (Inv) | Gray Baseplate
1 Part, 2022
Catalog: Sets: Classic |
| 10700-1 (Inv) | Green Baseplate {Plate Included is Bright Green}
1 Part, 2015
Catalog: Sets: Classic |
| 11023-1 (Inv) | Green Baseplate {Plate Included is Bright Green}
1 Part, 2022
Catalog: Sets: Classic |
| 700.E-1 (Inv) | Individual 10 x 20 Baseplate
1 Part, 1954
Catalog: Sets: Classic: Supplemental |
| 1085-1 (Inv) | Large Baseplate 48 x 48
1 Part, 1985
Catalog: Sets: Educational & Dacta: Supplemental |
| 10699-1 (Inv) | Sand Baseplate
1 Part, 2015
Catalog: Sets: Classic |
| 1144-1 (Inv) | Train Baseplate
1 Part, 1981
Catalog: Sets: Service Packs: Train |
| 1005-1 | Wallboard (Gray Baseplate)
1980
Catalog: Sets: Educational & Dacta: DUPLO: Learning |
| 11010-1 (Inv) | White Baseplate
1 Part, 2020
Catalog: Sets: Classic |
| 11026-1 (Inv) | White Baseplate
1 Part, 2022
Catalog: Sets: Classic |
| 628-3 (Inv) | X-Large Gray Baseplate (Light Bluish Gray)
1 Part, 2003
Catalog: Sets: Creator: Supplemental |
| bb0726 | Baseplate 4 x 20
Catalog: Parts: Baseplate |
 | bp03 | Baseplate 6 x 6
Catalog: Parts: Baseplate |
| bb0031 | Baseplate 8 x 12
Catalog: Parts: Baseplate |
| 3865 | Baseplate 8 x 16
Catalog: Parts: Baseplate |
| x568 | Baseplate 8 x 22
Catalog: Parts: Baseplate |
| 3497 | Baseplate 8 x 24
Catalog: Parts: Baseplate |
| bb0865 | Baseplate 8 x 26 (5005110)
Catalog: Parts: Baseplate |
| 4187 | Baseplate 8 x 32
Catalog: Parts: Baseplate |
| bp01 | Baseplate 10 x 16
Catalog: Parts: Baseplate |
| bb0340 | Baseplate 10 x 20 x 1/2 (Automatic Binding Bricks)
Catalog: Parts: Classic |
| 911b | Baseplate 10 x 48 with Train Ferry Samsonite Set 343 Stud Pattern
Catalog: Parts: Baseplate |
| 911 | Baseplate 10 x 48 with Train Ferry Set 343 Stud Pattern
Catalog: Parts: Baseplate |
| bp02a | Baseplate 14 x 14 with Rounded Corners
Catalog: Parts: Baseplate |
| bp02b | Baseplate 14 x 14 with Squared Corners
Catalog: Parts: Baseplate |
| x1454 | Baseplate 14 x 20
Catalog: Parts: Baseplate |
| x1170px1 | Baseplate 14 x 20 with Rounded Corners and Set 355 Dots Pattern
Catalog: Parts: Baseplate |
| x1454px1 | Baseplate 14 x 20 with Set 355 Dots Pattern
Catalog: Parts: Baseplate |
| 3867 | Baseplate 16 x 16
Catalog: Parts: Baseplate |
| 912 | Baseplate 16 x 16 with Control Tower Set 340 Stud Pattern
Catalog: Parts: Baseplate |
| 3867p01 | Baseplate 16 x 16 with Island on Blue Water Pattern
Catalog: Parts: Baseplate |
| x184 | Baseplate 16 x 18
Catalog: Parts: Baseplate |
| 210 | Baseplate 16 x 22
Catalog: Parts: Baseplate |
| 3334 | Baseplate 16 x 24
Catalog: Parts: Baseplate |