The Knight is one of the NPCS in the

This page is up to date (v1.3.1).
Knight
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Area: Fort
Requirements:
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Level 88
Perception: 820
Max Hit: 241
Experience: 107 XP
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Thieving

skill.

Loot

Successfully pickpocketing the Knight will always give 1 - 750 

Possible Common Drops:

Up to one of these will be received on a successful pickpocket:

Item Qty Price Chance
  Adamant Helmet 1 156  369/2,116 17.44%
  Adamant Battleaxe 1 242  343/2,116 16.21%
  Adamant 2H Sword 1 252  113/1,058 10.68%
  Adamant Platelegs 1 252  199/2,116 9.40%
  Rune Battleaxe 1 401  129/2,116 6.10%
  Rune Shield 1 251  103/2,116 4.87%
  Dragon Dagger 1 645  83/2,116 3.92%
  Rune Platebody 1 689  37/1,058 3.50%
  Dragon Helmet 1 1,398  61/2,116 2.88%
Total: 3/4 75.00%

The loot obtained from the average successful pickpocket is worth 243.41  if sold.

Including currency, the average successful pickpocket is worth 618.91 .

Possible Rare Drops:

Any of these can be received after a successful pickpocket:

ItemDLCQtyPriceChance
  Bobby's Pocket  14,000 1/1200.8333%
  Chapeau Noir  132,000 1/20,0000.0050%
  Sneak-Ers  115,000 1/15,0000.0067%

Possible Area Unique Drops

Any Area Unique Drop is equally likely to be obtained after a successful pickpocket. Each Area Unique Drop is rolled for separately, so it is possible to receive multiple Area Unique Drops from a single action. The chance of receiving an Area Unique drop is tripled if the 95% Thieving Mastery Pool checkpoint is active.

Item Qty Price Chance
  Knight's Sigil 1 5,000  1/500 0.20%
  Whetstone 1,000 9  1/500 0.20%
  Knight's Cape 1 9,950  1/500 0.20%

Possible NPC Unique Drop

The chance of receiving the unique drop for an NPC is based on a combination of several factors. The unique drop chance for an NPC is included in the tooltip for your Stealth against that NPC. The unique drop for the Knight is   Knight's Defender.