| Mystery box (Court Cases) [{'content': 'Using an estimated rarity as not enough data has been submitted.', 'name': 'estimated'}] | 20 | Uncommon |
| Mystery box (random events) [] | 10 | Rare |
| Necromancer [] | 3 | 1/128 |
| New Varrock guard captain [] | 1–11 | Uncommon |
| Otherworldly being [] | 2 | 441/8,192 |
| Ourania Runecrafting Altar [] | 1 | Varies |
| Ourania Runecrafting Altar [] | 43.3 | Varies |
| Pee Hat [] | 4 | 3/128 |
| Pirate [] | 2 | 1/128 |
| Professor Onglewip [] | 7–18 | Uncommon |
| Red dragon [] | 4 | 5/128 |
| Reward casket (easy) [] | 20 | 1/29 |
| Reward casket (hard) [] | 75 | 1/20 |
| Reward casket (medium) [] | 30 | 1/29 |
| Rock [] | 4 | 3/128 |
| Sack of very wild rewards [] | 100–200 | 67/13,694, 2 rolls |
| Salarin the Twisted [] | 2 | 4/128 |
| Sandy Casket [] | 20–75 | Unknown |
| Sandy Casket [] | 20 | Common |
| Sandy Casket (red) [] | 30–75 | Unknown |
| Sandy Casket (red) [] | 20 | Common |
| Sanguine crawler [] | 1–2 | 7/128 |
| Saradomin wizard [] | 10 | 4/128 |
| Saradomin wizard [] | 9 | 1/128 |
| Secure chest (Oldak) [] | 5 | Common |
| Security casket (CS Week) [] | 20 | Common |
| Security casket (CS Week) [] | 75 | Common |
| Skeletal miner [] | 2 | 2/128 |
| Skeletal Wyvern [] | 2–5 | 3/128 |
| Skeleton (Dark Warriors' Fortress) [] | 2 | 2/128 |
| Skeleton (Tarn's Lair) (Medium level) [] | 1 | 3/128 |
| Skeleton fremennik [] | 2 | 2/128 |
| Skeleton looter [] | 1–5 | 6/128 |
| Skeleton Mage (Piscatoris Fishing Colony) [] | 2–3 | 10/120 |
| Skeleton (Armed) [] | 2 | 2/128 |
| Smoke nihil [] | 30 | 30/228 |
 Sorebones[] | 2 | 3/128 |
| Speedy Keith [] | 2 | 4/128 |
| Spellwisp [] | 2 | 1/128 |
| Squeal of Fortune/Rewards [] | 40 | Common |
| Stick [] | 4 | 3/128 |
 Thalassus[] | 17 | Unknown |
| Thrower Troll [] | 2 | 3/128 |
| Thug [] | 2 | 1/128 |
| Tormented demon [] | 22–28 | 16/256 |
| Tortured soul [] | 2 | 3/128 |
| Treasure turtle (Easy) [] | 20 | 1/29 |
| Treasure turtle (Hard) [] | 75 | 1/20 |