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← Biggest sets

Biggest sets: FIRST LEGO League

The largest LEGO sets by piece count — the flagship display builds — and what they're worth on the secondary market. Scoped to FIRST LEGO League.

  1. 1SUPERPOWERED Challenge KitSUPERPOWERED Challenge Kit45820-1 · 2022 · 2,179 pcs2,179pieces$750.75
  2. 2CITY SHAPER Challenge KitCITY SHAPER Challenge Kit45809-1 · 2019 · 2,158 pcs2,158pieces$99.00
  3. 3CARGO CONNECT Challenge KitCARGO CONNECT Challenge Kit45816-1 · 2021 · 1,918 pcs1,918pieces$254.86
  4. 4SUBMERGED Challenge SetSUBMERGED Challenge Set45826-1 · 2024 · 1,916 pcs1,916pieces$134.11
  5. 5INTO ORBIT Challenge KitINTO ORBIT Challenge Kit45806-1 · 2018 · 1,910 pcs1,910pieces$267.50
  6. 6MASTERPIECE Challenge KitMASTERPIECE Challenge Kit45823-1 · 2023 · 1,756 pcs1,756pieces$575.66
  7. 7UNEARTHED Challenge SetUNEARTHED Challenge Set45829-1 · 2025 · 1,742 pcs1,742pieces$369.00
  8. 8RePLAY Challenge KitRePLAY Challenge Kit45813-1 · 2020 · 1,600 pcs1,600pieces$245.89
  9. 9SUPERPOWERED Explore SetSUPERPOWERED Explore Set45821-1 · 2022 · 998 pcs998pieces$110.57
  10. 10CARGO CONNECT Explore SetCARGO CONNECT Explore Set45817-1 · 2021 · 885 pcs885pieces$123.67
  11. 11MASTERPIECE Explore SetMASTERPIECE Explore Set45824-1 · 2023 · 806 pcs806pieces$27.50
  12. 12PLAYMAKERS Explore SetPLAYMAKERS Explore Set45814-1 · 2020 · 779 pcs779pieces$50.00
  13. 13BOOMTOWN BUILD Inspire SetBOOMTOWN BUILD Inspire Set45810-1 · 2019 · 738 pcs738pieces$84.97
  14. 14UNEARTHED Explore SetUNEARTHED Explore Set45830-1 · 2025 · 708 pcs708pieces$203.74
  15. 15Mission MOON Inspire SetMission MOON Inspire Set45807-1 · 2018 · 693 pcs693pieces$54.50
  16. 16SUBMERGED Explore SetSUBMERGED Explore Set45827-1 · 2024 · 667 pcs667pieces$64.50
  17. 17CARGO CONNECT Discover SetCARGO CONNECT Discover Set45818-1 · 2021 · 77 pcs77pieces$45.27
  18. 18PLAYMAKERS Discover SetPLAYMAKERS Discover Set45815-1 · 2020 · 76 pcs76pieces$27.85
  19. 19SUBMERGED Discover SetSUBMERGED Discover Set45828-1 · 2024 · 55 pcs55pieces$29.98
  20. 20UNEARTHED Discover SetUNEARTHED Discover Set45831-1 · 2025 · 32 pcs32pieces$35.00
  21. 21FIRST Competitions MedalFIRST Competitions Medal2000455-1 · 2019 · 18 pcs18pieces$11.58
  22. 22FLL Competitions Medal - Build it YoursFLL Competitions Medal - Build it Yours2000475-1 · 2021 · 18 pcs18pieces$7.71
  23. 23Discover MoreDiscover More2000461-1 · 2020 · 12 pcs12pieces$10.61
  24. 24BOOMTOWN BUILD Discover MoreBOOMTOWN BUILD Discover More2000460-1 · 2019 · 12 pcs12pieces$9.44

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