Most Valuable Service Packs LEGO Sets of the 1990s

The most valuable Service Packs LEGO sets from the 1990s 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 Castle Accessories at $425. The top 5 alone account for about 31% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-22.

#	Name	Value	Growth	/ piece
1	Castle Accessories Service Packs · 1993	$425	+21232%	$14.15
2	Castle Accessories Service Packs · 1994	$230	+6501%	$6.58
3	Wagon / Carriage Plate 6 x 28, Grey Service Packs · 1992	$222	+7315%	$221.70
4	Duplo Family, Caucasian Service Packs · 1996	$203	+1591%	$40.55
5	Duplo Family, African American Service Packs · 1996	$200	+1568%	$40.00
6	Pirate Accessories Service Packs · 1993	$145	+4733%	$6.02
7	Train Motor 9V Service Packs · 1991	$139	+456%	$46.33
8	Pirate Accessories Service Packs · 1990	$134	+4020%	$4.96
9	Technic Suitcase Service Packs · 1996	$114	+780%	$114.30
10	Decorated Elements Service Packs · 1991	$113	+5569%	$4.34
11	Building Plate 16 x 32 Yellow Service Packs · 1990	$113	+5669%	$112.50
12	Pirate Accessories Service Packs · 1994	$104	+3382%	$4.73
13	Western Accessories Service Packs · 1997	$100	+1904%	$2.94
14	Aquazone Accessories Service Packs · 1995	$91	+2960%	$5.08
15	Train Connecting Lead 9V Service Packs · 1992	$90	+1398%	$89.75
16	Belville Accessories Service Packs · 1999	$75	+2208%	$3.00
17	Town and Space Tools Service Packs · 1991	$67	+1820%	$2.09
18	Micro Motor 9V Service Packs · 1993	$65	+551%	$16.25
19	Wild West Accessories Service Packs · 1999	$65	+1418%	$1.65
20	Duplo Tubes with Balls Service Packs · 1999	$64	+1504%	$9.14
21	Battery Box 9V Service Packs · 1991	$60	+445%	$59.89
22	Adventure Accessories Service Packs · 1998	$60	+1398%	$2.21
23	LEGO Scala Floor Plate 17.5 x 35 cm Service Packs · 1998	$59	+878%	$58.60
24	3 Horses and Saddles Service Packs · 1997	$58	+1200%	$4.86
25	Castle Accessories Service Packs · 1995	$55	+1476%	$1.83
26	Pirate Cannon and Wheels Service Packs · 1994	$55	+1582%	$1.95
27	Castle Accessories Service Packs · 1998	$54	+1719%	$1.60
28	Head Wear Service Packs · 1999	$52	+1628%	$2.25
29	Flex System Elements Service Packs · 1991	$51	+751%	$1.46
30	Aquazone Accessories Service Packs · 1998	$47	+1080%	$2.48
31	Town / Space Accessories Service Packs · 1999	$47	+1469%	$2.76
32	LEGO Scala Fashion Accessories Service Packs · 1998	$46	+1058%	$3.85
33	Mini Antennas, Assorted Sticks and Antennas Service Packs · 1990	$46	—	$1.43
34	Pirate Cannons with Wheels Service Packs · 1995	$45	+1028%	$1.61
35	Decorated Elements Service Packs · 1993	$44	+1392%	$1.57
36	Roof Bricks Steep 45 Degrees Red Service Packs · 1996	$43	+757%	$0.72
37	Space Accessories Service Packs · 1998	$41	+807%	$1.94
38	Basic Bricks Grey Service Packs · 1996	$40	—	$0.65
39	Magnets, Magnet Holders Service Packs · 1991	$40	+1953%	$3.34
40	Plates, Gear Racks Service Packs · 1996	$40	+1046%	$2.50
41	Fibre Optic Cables Service Packs · 1997	$40	+1238%	$5.00
42	Technic Gear Wheels and Differential Housing Service Packs · 1997	$40	+902%	$1.74
43	Loading Grabs, Crane Hook Service Packs · 1990	$40	—	$13.20
44	Crane Accessories (Container Crane Set) Service Packs · 1993	$36	—	$2.40
45	Space Light and Radar Plates, Disks and Cones (Transparent Lights) Service Packs · 1991	$36	—	$0.72
46	Diving Accessories Service Packs · 1998	$35	+680%	$0.95
47	Technic Geared Motor Service Packs · 1998	$35	+122%	$35.00
48	Harbour Base with Slipway Service Packs · 1991	$35	+487%	$11.52
49	Duplo Primo Plate 4 x 4 Blue Service Packs · 1996	$34	+586%	$34.21
50	Space Accessories (Exploriens) Service Packs · 1996	$34	+689%	$1.34