In 1986, LEGO released 6 Duplo Baby sets, all of these sets have been retired. For that year, the total price of all retail sets cost $33, today those sets are valued around $149, a growth of 352%.
Most valuable 1986 LEGO Duplo Baby set
2057 Rocking Horse Push-Along $60.52
Largest 1986 LEGO Duplo Baby set
2052 Clown Shape Sorter 7 pieces
6 sets

2014 Oval Rattle

Theme / Subtheme Duplo / Baby
Year 1986
Pieces 1
Availability Retired
2014 LEGO Duplo Baby Oval Rattle
Retail $3.99
Value $11.73
Growth  +194.0%
Annual growth 2.8%

2050 Squirrel Rattle

Theme / Subtheme Duplo / Baby
Year 1986
Pieces 2
Availability Retired
2050 LEGO Duplo Baby Squirrel Rattle
Retail $4.99
Value $12.67
Growth  +153.9%
Annual growth 9.2%

2051 Spin-A-Coaster

Theme / Subtheme Duplo / Baby
Year 1986
Pieces 2
Availability Retired
2051 LEGO Duplo Baby Spin-A-Coaster
Retail $5.99
Value $21.18
Growth  +253.6%
Annual growth 3.3%

2052 Clown Shape Sorter

Theme / Subtheme Duplo / Baby
Year 1986
Pieces 7
Availability Retired
2052 LEGO Duplo Baby Clown Shape Sorter
Retail $6.99
Value $24.92
Growth  +256.5%
Annual growth 3.3%

2057 Rocking Horse Push-Along

Theme / Subtheme Duplo / Baby
Year 1986
Pieces / Duplo figures 2 / 1
Availability Retired
2057 LEGO Duplo Baby Rocking Horse Push-Along
Retail $5.99
Value $60.52
Growth  +910.4%
Annual growth 6.1%

2059 Activity and Bath Toy

Theme / Subtheme Duplo / Baby
Year 1986
Pieces 2
Availability Retired
2059 LEGO Duplo Baby Activity and Bath Toy
Retail $4.99
Value $17.94
Growth  +259.5%
Annual growth 3.3%