Most Valuable Basic Supplementaries LEGO Sets

The most valuable Basic Supplementaries LEGO sets by current market value. This list ranks 50 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Baseplate, Green at $180. The top 5 alone account for about 27% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-21.

#	Name	Value	Growth	/ piece
1	Baseplate, Green Basic · 1978	$180	+4135%	$180.00
2	Building Table Basic · 1994	$157	+217%	$52.28
3	Flags, Trees and Road Signs Basic · 1973	$119	+11937%	$6.27
4	Yellow Bricks Parts Pack Basic · 1980	$99	+1982%	$2.15
5	Lighting Set, 9V Basic · 1992	$92	+412%	$2.36
6	Lighting Bricks, 4.5V Basic · 1986	$91	+856%	$5.04
7	Storage Cloth Basic · 1977	$90	+1096%	$89.73
8	Storage Cloth Basic · 1977	$75	+900%	$75.00
9	Blue Bricks Parts Pack Basic · 1980	$69	+1352%	$1.50
10	Wind-Up Motor Basic · 1985	$67	+605%	$6.69
11	White Bricks Basic · 1973	$63	+6263%	$1.40
12	Pull Back Motor, 3+ Basic · 1996	$63	+871%	$7.87
13	Basic Motor Set Basic · 1985	$59	—	$1.73
14	White Bricks Parts Pack Basic · 1980	$57	+1110%	$1.25
15	Wind-Up Motor Basic · 1981	$53	—	$5.30
16	Doors and Windows Basic · 1973	$52	+5183%	$1.38
17	Red Roof Bricks Parts Pack, 45° Basic · 1980	$48	+904%	$0.82
18	Storage Cloth Basic · 1987	$46	+384%	$46.00
19	Baseplates, Red and Blue Basic · 1978	$46	+1095%	$23.00
20	Baseplates, Green and Yellow Basic · 1980	$41	+2215%	$20.26
21	Black and Clear Bricks Basic · 1974	$40	+3979%	$0.84
22	Doors and Windows Basic · 1996	$37	+394%	$0.71
23	Wheels and Tyres Basic · 1986	$36	+658%	$0.90
24	Lighting Bricks Basic · 1978	$36	—	$2.10
25	Battery Motor, 9V Basic · 1992	$35	+167%	$1.28
26	Red Roof Bricks Parts Pack, 33° Basic · 1980	$33	+600%	$0.79
27	Red Bricks Parts Pack Basic · 1980	$31	+549%	$0.67
28	Red Roof Bricks, Shallow Pitch Basic · 1986	$30	—	$0.50
29	Wheels and Tyres Parts Pack Basic · 1980	$30	+531%	$1.07
30	Baseplate, Green Basic · 1980	$30	+691%	$29.66
31	Lots of Extra Basic Bricks, 5+ Basic · 1996	$29	+46%	$0.07
32	Roof Bricks, 33° Basic · 1973	$29	+2791%	$0.67
33	Extra Plates Red Basic · 1986	$29	+502%	$0.68
34	Blue baseplate Basic · 1991	$28	+415%	$28.25
35	Doors and Windows Basic · 1986	$27	+477%	$0.72
36	Roof Bricks, 45° Basic · 1973	$27	+2613%	$0.49
37	Baseplates, Red and Blue Basic · 1980	$25	—	$12.40
38	Doors and Fences Basic · 1973	$25	+2380%	$0.72
39	Basic Motor, 9V Basic · 1996	$24	-8%	$0.89
40	Extra Bricks in Red Basic · 1996	$23	+211%	$0.38
41	Doors and Windows Parts Pack Basic · 1980	$23	+386%	$0.62
42	Baseplate, Grey Basic · 1986	$23	+207%	$23.00
43	Red Bricks Basic · 1973	$23	+2216%	$0.51
44	Extra Bricks Black Basic · 1986	$21	—	$0.34
45	Extra Bricks Yellow Basic · 1986	$21	—	$0.33
46	Blue and Yellow Bricks Basic · 1973	$20	+1962%	$0.45
47	Extra Bricks White Basic · 1986	$20	—	$0.68
48	Wheels and Tyres Basic · 1973	$20	+1920%	$1.00
49	Black Bricks Parts Pack Basic · 1980	$20	+314%	$0.43
50	Three Building Plates Basic · 1996	$20	+255%	$6.50