| Image | Item No. | Description |
| 70841-1 (Inv) | Benny's Space Squad 40 Parts, 5 Minifigures, 2019 Catalog: Sets: The LEGO Movie 2 |
| 75222-1 (Inv) | Betrayal at Cloud City 2732 Parts, 20 Minifigures, 2018 Catalog: Sets: Star Wars: Master Builder Series: Star Wars Episode 4/5/6 |
| 71412-1 (Inv) | Big Bad Island - Expansion Set 125 Parts, 4 Minifigures, 2022 Catalog: Sets: Super Mario: Super Mario Expansion Set |
| 41960-1 (Inv) | Big Box 479 Parts, 2022 Catalog: Sets: Dots |
| 10840-1 (Inv) | Big Fair 101 Parts, 5 Minifigures, 2017 Catalog: Sets: DUPLO |
| 10415-1 (Inv) | Big Feelings & Emotions 23 Parts, 1 Book, 2024 Catalog: Sets: DUPLO |
| 10428-1 (Inv) | Big Interactive Community Train 99 Parts, 4 Minifigures, 1 Book, 2025 Catalog: Sets: DUPLO: DUPLO, Train |
| 41952-1 (Inv) | Big Message Board 943 Parts, 2022 Catalog: Sets: Dots |
| 71409-1 (Inv) | Big Spike's Cloudtop Challenge - Expansion Set 453 Parts, 2 Minifigures, 2022 Catalog: Sets: Super Mario: Super Mario Expansion Set |
| 21156-1 (Inv) | BigFig Creeper and Ocelot 184 Parts, 2020 Catalog: Sets: Minecraft: BigFig Series 2 |
| 21157-1 (Inv) | BigFig Pig with Baby Zombie 159 Parts, 2020 Catalog: Sets: Minecraft: BigFig Series 2 |
| 30582-1 (Inv) | Birthday Bear polybag 80 Parts, 2022 Catalog: Sets: Creator: Basic Model: Holiday & Event: Birthday |
| 40641-1 (Inv) | Birthday Cake 203 Parts, 2 Minifigures, 2023 Catalog: Sets: Holiday & Event: Birthday |
| 10597-1 (Inv) | Birthday Parade 22 Parts, 2 Minifigures, 2015 Catalog: Sets: DUPLO: Disney: Disney Junior: Mickey Mouse Clubhouse |
| 30689-1 (Inv) | Birthday Party Animals paper bag / polybag 60 Parts, 2025 Catalog: Sets: Creator: Basic Model: Holiday & Event: Birthday |
| 10832-1 (Inv) | Birthday Picnic 16 Parts, 3 Minifigures, 2017 Catalog: Sets: DUPLO: DUPLO, Town: Recreation |
| 40382-1 (Inv) | Birthday Set 137 Parts, 1 Minifigure, 2020 Catalog: Sets: Holiday & Event: Birthday |
| 30642-1 (Inv) | Birthday Train polybag 58 Parts, 2023 Catalog: Sets: Creator: Basic Model: Holiday & Event: Birthday |
| 76784-1 (Inv) | Black Dahlia Flower 349 Parts, 2 Minifigures, 2025 Catalog: Sets: Wednesday |
| 76186-1 (Inv) | Black Panther Dragon Flyer 191 Parts, 3 Minifigures, 2021 Catalog: Sets: Super Heroes: The Infinity Saga |
| 76204-1 (Inv) | Black Panther Mech Armor 121 Parts, 1 Minifigure, 2022 Catalog: Sets: Super Heroes: Avengers |
| 76162-1 (Inv) | Black Widow's Helicopter Chase 259 Parts, 3 Minifigures, 2020 Catalog: Sets: Super Heroes: Black Widow |
| 10355-1 (Inv) | Blacktron Renegade 1121 Parts, 4 Minifigures, 2025 Catalog: Sets: Space: Blacktron I |
| 77056-1 (Inv) | Blathers's Museum Collection 537 Parts, 2 Minifigures, 2025 Catalog: Sets: Animal Crossing |
| 10459-1 (Inv) | Bluey's Family House with Memory Game 80 Parts, 3 Minifigures, 2025 Catalog: Sets: DUPLO: Bluey |
| 75326-1 (Inv) | Boba Fett's Throne Room 712 Parts, 7 Minifigures, 2022 Catalog: Sets: Star Wars: Star Wars The Book of Boba Fett |
| 71388-1 (Inv) | Boss Sumo Bro Topple Tower - Expansion Set 137 Parts, 2 Minifigures, 2021 Catalog: Sets: Super Mario: Super Mario Expansion Set |
| 40376-1 (Inv) | Botanical Accessories polybag 32 Parts, 2020 Catalog: Sets: xtra |
| 43185-1 (Inv) | Boun's Boat 239 Parts, 2 Minifigures, 2021 Catalog: Sets: Disney: Raya and the Last Dragon |
| 72039-1 (Inv) | Bowser's Castle 831 Parts, 4 Minifigures, 2025 Catalog: Sets: Super Mario: Mario Kart |
| 71391-1 (Inv) | Bowser’s Airship - Expansion Set 1090 Parts, 3 Minifigures, 2021 Catalog: Sets: Super Mario: Super Mario Expansion Set |
| 41807-1 (Inv) | Bracelet Designer Mega Pack 388 Parts, 2023 Catalog: Sets: Dots: Bracelet |
| 41947-1 (Inv) | Bracelets Mega Pack {Mickey and Friends} 349 Parts, 2022 Catalog: Sets: Dots: Bracelet: Disney |
| 10913-1 (Inv) | Brick Box 63 Parts, 2 Minifigures, 2020 Catalog: Sets: DUPLO: Basic Set |
| 9077-1 (Inv) | Brick Runner Set 132 Parts, 2 Gear, 2009 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 75582-1 (Inv) | Brick-Built Gru and Minions 839 Parts, 2024 Catalog: Sets: Despicable Me and Minions: Despicable Me 4 |
| 75551-1 (Inv) | Brick-Built Minions and Their Lair 858 Parts, 3 Minifigures, 2020 Catalog: Sets: Despicable Me and Minions: Minions The Rise Of Gru |
| 76974-1 (Inv) | Brick-Built Mosasaurus Boat Mission 850 Parts, 2 Minifigures, 2025 Catalog: Sets: Jurassic World: Rebirth |
| 11019-1 (Inv) | Bricks and Functions 500 Parts, 2022 Catalog: Sets: Classic |
| 11008-1 (Inv) | Bricks and Houses 270 Parts, 2020 Catalog: Sets: Classic |
| 11014-1 (Inv) | Bricks and Wheels 653 Parts, 2021 Catalog: Sets: Classic |
| 10715-1 (Inv) | Bricks on a Roll 442 Parts, 2018 Catalog: Sets: Classic |
| 45400-1 (Inv) | BricQ Motion Prime 564 Parts, 4 Gear, 2021 Catalog: Sets: Educational & Dacta: BricQ |
| 2000470-1 (Inv) | BricQ Motion Prime - Personal Learning Kit 78 Parts, 2021 Catalog: Sets: Educational & Dacta: BricQ |
| 40383-1 (Inv) | Bride 306 Parts, 2020 Catalog: Sets: BrickHeadz: Holiday & Event: Wedding |
| 76200-1 (Inv) | Bro Thor’s New Asgard 253 Parts, 3 Minifigures, 2021 Catalog: Sets: Super Heroes: The Infinity Saga |
| 43186-1 (Inv) | Bruni the Salamander Buildable Character 96 Parts, 2021 Catalog: Sets: Disney: Disney Princess: Frozen: Frozen II |
| 41287-1 (Inv) | Bubbles Playground Showdown 134 Parts, 3 Minifigures, 2018 Catalog: Sets: The Powerpuff Girls |
| 76427-1 (Inv) | Buckbeak 723 Parts, 2024 Catalog: Sets: Harry Potter: Sculptures: Prisoner of Azkaban |
| 40443-1 (Inv) | Budgie & Chick 261 Parts, 2021 Catalog: Sets: BrickHeadz: Pets |