Most Valuable LEGO Sets of 1988

The most valuable LEGO sets released in 1988, 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 Knight's Challenge at $4,074. The top 5 alone account for about 51% 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	Knight's Challenge Castle · 1988	$4,074	+20282%	$30.87
2	Black Monarch's Castle Castle · 1988	$1,956	+2779%	$2.79
3	Town Bank Town · 1988	$1,504	+8028%	$8.04
4	Test Car Technic · 1988	$1,281	+1522%	$1.42
5	Message Intercept Base Space · 1988	$1,139	+1799%	$2.00
6	Metro Park & Service Tower Town · 1988	$749	+1186%	$1.21
7	Holiday Villa Town · 1988	$670	+2136%	$3.27
8	Interplanetary Rover Space · 1988	$467	+1456%	$2.15
9	Victory Lap Raceway Town · 1988	$400	+587%	$0.66
10	Town Scene Mosaics Dacta · 1988	$390	+1849%	$4.81
11	Monorail Accessory Track Space · 1988	$378	+2431%	$8.23
12	Minifig Pack Space · 1988	$360	+7118%	$8.58
13	Circus Dacta · 1988	$343	—	$5.71
14	Caravan and Rowboat Fabuland · 1988	$332	+1796%	$12.29
15	Strategic Pursuer Space · 1988	$326	—	$6.03
16	Med-Star Rescue Plane Town · 1988	$300	+1835%	$1.89
17	Hovercraft Space · 1988	$294	+1798%	$3.16
18	Alienator Space · 1988	$240	+2302%	$2.79
19	Prop Plane Technic · 1988	$228	+365%	$0.40
20	Stunt 'Copter N' Truck Town · 1988	$227	+1236%	$1.28
21	Vacation Camper Town · 1988	$220	+1594%	$1.90
22	Air Canada Jet Plane Town · 1988	$215	—	$2.33
23	Twin-Arm Launcher Castle · 1988	$213	+2400%	$2.76
24	Castle Mini Figures Castle · 1988	$200	—	$4.76
25	Train and Station Set Duplo · 1988	$192	+337%	$4.57
26	Preschool Basic Building Set Duplo · 1988	$188	—	$31.33
27	Tractor Town · 1988	$187	+7398%	$7.47
28	Lunar Transporter Patroller Space · 1988	$164	+514%	$1.40
29	Space Patroller Space · 1988	$164	+4015%	$3.22
30	Forestmen's Hideout Castle · 1988	$160	+814%	$0.80
31	Mother and Baby Duplo · 1988	$159	+3246%	$52.98
32	Catherine Cat in her Kitchen Fabuland · 1988	$141	+2475%	$2.67
33	Clive Crocodile on his Skateboard Fabuland · 1988	$134	+5262%	$13.35
34	Crane Truck Town · 1988	$128	+1557%	$1.37
35	Farm Scene Mosaics Dacta · 1988	$123	+517%	$1.52
36	Police Helicopter Town · 1988	$117	+682%	$1.78
37	Oval Bricks Duplo · 1988	$115	—	$57.50
38	Technic Figures Technic · 1988	$108	+1212%	$10.82
39	Motorbike & Rider Duplo · 1988	$103	+2355%	$51.43
40	Trees and Flowers Town · 1988	$97	+2343%	$4.06
41	{duplo box} Duplo · 1988	$83	—	—
42	Twin-Winged Spoiler Space · 1988	$82	+2235%	$1.43
43	Blizzard Blazer Town · 1988	$79	+1874%	$1.58
44	Beauty Salon Fabuland · 1988	$75	+1566%	$3.12
45	Sprint Racer Town · 1988	$69	+3383%	$2.17
46	Fire Chief's Car Town · 1988	$68	+1424%	$2.98
47	Crater Crawler Space · 1988	$60	+290%	$0.60
48	Town Mini-Figures Town · 1988	$53	+785%	$1.43
49	Amusement Park Fabuland · 1988	$50	+45%	$0.54
50	Small Bucket Basic · 1988	$45	+203%	$0.31