| Name   | Location   | Market price   | Quest | Members Only | 
| Bad weather umbrella | Can be bought from the Rare token store for 7,000 tokens. | --- | No | No | 
| Balloon rest token | Can be bought from the Rare token store for 7,000 tokens. | --- | No | No | 
| Barrel of monkeys | This item was a reward from the discontinued Squeal of Fortune. | --- | No | No | 
| Battle plans | Unknown, please submit. | --- | No | Yes | 
| Beastkeeper helm | Unknown, please submit. | --- | No | Yes | 
| Blackfire lance | Unknown, please submit. | --- | No | Yes | 
| Blue dragonhide trimmed set | Player made (See Notes Section). | Unknown, please submit. | No | No | 
| Branding iron | Unknown, please submit. | --- | No | Yes | 
| Break curse scroll | Player made (See Notes). | --- | Yes | No | 
| Bronze Dominion medal | Unknown, please submit. | --- | No | Yes | 
| Budding sapling | Taken out of the fungi plant pot in the dungeon South of the Rimmington Mine. | --- | Yes | No | 
| Burning sapling | Picked up in the center of a room in the dungeon South of the Rimmington Mine. | --- | Yes | No | 
| B.A.N.K. Stander | This can be created at your Invention workbench. | --- | No | Yes | 
| Baby aquanite | Purchased from any slayer master for 50 co-op slayer points. | --- | No | Yes | 
| Baby basilisk | Purchased from Soul Wars. | --- | No | Yes | 
| Baby black dragon | Grown from a Hatchling black dragon. | --- | No | Yes | 
| Baby blue dragon | Grown from a Hatchling blue dragon. | --- | No | Yes | 
| Baby dragon bone | Monster drop. | --- | Yes | Yes | 
| Baby gecko | Caught using the Hunter Skill. | --- | No | Yes | 
| Baby giant crab | Obtained from Nung by trading him a Crunchy claw token. | --- | No | Yes | 
| Baby green dragon | Grown from a Hatchling green dragon. | --- | No | Yes | 
| Baby icefiend | Caught on Ice Mountain using Icefiend net. | --- | Yes | No | 
| Baby kurask | Purchased from Soul Wars. | --- | No | Yes | 
| Baby monkey | Caught using a Box trap baited with a Banana at various locations around Karamja. | --- | No | Yes | 
| Baby penguin | Hatched from a Penguin egg in an incubator. | --- | No | Yes | 
| Baby platypus | Caught using the Hunter Skill. | --- | No | Yes | 
| Baby red dragon | Grown from a Hatchling red dragon. | --- | No | Yes | 
| Baby squirrel | Catch using the Hunter Skill. | --- | No | Yes | 
| Baby Troll Pet | The Baby troll is a pet obtained during the first part of the Burthorpe tutorial, Stop Them In Their Tracks!. | --- | No | No | 
| Baby Yaga's House | This pet is found whilst training Construction. | --- | No | Yes | 
| Bad egg | Obtained from Pile of dinosaur eggs on the Ranch Out of Time island. | --- | No | Yes | 
| Badly-hidden notes | Found by searching the chest, located on the North West side of the Strangers tent. | --- | Yes | Yes | 
| Bag of Crystals | Pick pocketed from the Dragonkin guard as it beats Sliske. | --- | Yes | Yes | 
| Bag of lost items | Can collect one bag of lost items from any rug merchant once per day. | --- | No | Yes | 
| Bag of seeds | Won on the Treasure Hunter minigame. | --- | No | Yes | 
| Bagged bluebells | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged cactus | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged daffodils | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged evergreen | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged magic tree | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged maple tree | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged marigolds | Bought from the Garden supplier in Falador Park. | 0 gp | Yes | Yes | 
| Bagged nice tree | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged oak tree | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged plant 2 | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged plant 3 | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged rosemary | Bought from the Garden supplier in Falador Park. | 0 gp | Yes | Yes | 
| Bagged roses | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged sunflower | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged willow tree | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagged yew tree | Bought from the Garden supplier in Falador Park. | 0 gp | No | Yes | 
| Bagrada nemus | Result of breeding bagrada rexes at the Ranch Out of Time. | 0 gp | No | Yes | 
| Bagrada purpura | Result of breeding bagrada rexes at the Ranch Out of Time. | 0 gp | No | Yes | 
| Bagrada rex | Result of checking a Bagrada rex (unchecked); Result of breeding bagrada rexes at the Ranch Out of Time. | 0 gp | No | Yes | 
| Baited trap | Player Made (See Notes). | --- | Yes | Yes | 
| Baked cave potato | Player made (See Notes Section). | 0 gp | No | No | 
| Bakriminel bolt shafts | Player made (See Notes Section). | --- | No | Yes | 
| Bakriminel bolt tip pack | Purchased from Mami Rimba in Edgeville. | --- | No | Yes | 
| Bakriminel bolt tips | Purchased from Mami Rimba in Edgeville | --- | No | Yes | 
| Balance Elemental engram | Spawns inside the central standing stone North of Falador, directly East of the lodestone (See Notes for location image). | --- | No | Yes | 
| Balance Elemental engram (charged) | Player Made (See Notes). | --- | No | Yes | 
| Balanced shard | Obtained when training Divination after a player has reached level 99. | --- | No | Yes | 
| Balancing Wand | Obtained via Treasure Hunter or purchasing it with Rare item tokens. | --- | No | Yes | 
| Ball | In the shed at the back of the Witch's garden in Taverley. | --- | Yes | Yes | 
| Ball (battlefield) | A ball is an item found only inside of a battlefield of a Clan Citadel. | --- | No | Yes | 
| Ball (Heist) | Found randomly on the Heist map. It does not appear every game. | --- | No | Yes | 
| Ballad | Given to you by Ghaslor the Elder in Nardah. | --- | Yes | Yes | 
| Ballista Ammo | Purchased from Lanthus at the Castle Wars arena entrance for 4 Castle wars tickets. A maximum of 30 Ballista bolts may be taken into a match at a time. | --- | No | Yes | 
| Ballista Base | Purchased from Lanthus at the Castle Wars arena entrance for 2 Castle wars tickets. | 0 gp | No | Yes | 
| Ballista Bolt Stack | Purchased from Lanthus at the Castle Wars arena entrance for 2 Castle wars tickets. | --- | No | Yes | 
| Ballista Bow | Purchased from Lanthus at the Castle Wars arena entrance for 2 Castle wars tickets. | 0 gp | No | Yes | 
| Ballista Chamber | Purchased from Lanthus at the Castle Wars arena entrance for 2 Castle wars tickets. | --- | No | Yes | 
| Balloon structure | Player made (See Notes Section). | --- | Yes | Yes | 
| Balloon toad | Player made (See Notes Section). | --- | Yes | Yes | 
| Balmung | Obtained during Blood Runs Deep. | --- | Yes | Yes |