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← Biggest appreciators

Biggest appreciators: FIRST LEGO League

Sets whose market value has grown the most above their original recommended retail price. Scoped to FIRST LEGO League.

  1. 1UNEARTHED Challenge SetUNEARTHED Challenge Set45829-1 · 2025 · 1,742 pcs+288%vs original RRP
  2. 2MASTERPIECE Challenge KitMASTERPIECE Challenge Kit45823-1 · 2023 · 1,756 pcs+130%vs original RRP
  3. 3BOOMTOWN BUILD Inspire SetBOOMTOWN BUILD Inspire Set45810-1 · 2019 · 738 pcs+70%vs original RRP
  4. 4UNEARTHED Explore SetUNEARTHED Explore Set45830-1 · 2025 · 708 pcs+36%vs original RRP
  5. 5CARGO CONNECT Challenge KitCARGO CONNECT Challenge Kit45816-1 · 2021 · 1,918 pcs+27%vs original RRP
  6. 6RePLAY Challenge KitRePLAY Challenge Kit45813-1 · 2020 · 1,600 pcs+23%vs original RRP
  7. 7UNEARTHED Discover SetUNEARTHED Discover Set45831-1 · 2025 · 32 pcs+0%vs original RRP
  8. 8INTO ORBIT Challenge KitINTO ORBIT Challenge Kit45806-1 · 2018 · 1,910 pcs-11%vs original RRP
  9. 9SUBMERGED Explore SetSUBMERGED Explore Set45827-1 · 2024 · 667 pcs-48%vs original RRP
  10. 10CITY SHAPER Challenge KitCITY SHAPER Challenge Kit45809-1 · 2019 · 2,158 pcs-50%vs original RRP
  11. 11MASTERPIECE Explore SetMASTERPIECE Explore Set45824-1 · 2023 · 806 pcs-63%vs original RRP
  12. 12Mission MOON Inspire SetMission MOON Inspire Set45807-1 · 2018 · 693 pcs-70%vs original RRP

LEGO FIRST LEGO League value guide →Browse all FIRST LEGO League sets →