| Name | Steam ID | Records | WRs |
|---|---|---|---|
| Sire | 76561198003919752 | 8 | 0 |
| SireMoogle | 76561198098091668 | 12 | 0 |
| Sirikin | 76561198284032131 | 1 | 0 |
| Sirio | 76561198019646611 | 2 | 0 |
| SiRiuS | 76561198124515045 | 1 | 0 |
| Sirius Avaldi | 76561198016492568 | 2 | 0 |
| Siriy | 76561197972727520 | 17 | 0 |
| Sir Kanye of Westeros | 76561198958412364 | 1 | 0 |
| Sir Kek Lollington | 76561198249446262 | 1 | 0 |
| Sirkka | 76561197976728425 | 1 | 0 |
| Sirky | 76561198152869601 | 1 | 0 |
| Sir Kyle | 76561198160324862 | 2 | 0 |
| Sirloyn | 76561197977101612 | 15 | 0 |
| [SirMissALot] | 76561198105207122 | 1 | 0 |
| sir_ntropY | 76561198151219384 | 1 | 0 |
| SirNuggetIII | 76561198184908210 | 2 | 0 |
| Sir Nutsalot | 76561198075562793 | 1 | 0 |
| Siroro | 76561197994584248 | 233 | 0 |
| Sir Paws | 76561198022729567 | 1 | 0 |
| Sir Perkius Pokius the 9th | 76561197961865117 | 5 | 0 |
| SiR_RaG3 | 76561198253101434 | 1 | 0 |
| Sir Reginald Rotten | 76561198282514760 | 1 | 0 |
| Sir Richard Löwenherz | 76561198254606769 | 1 | 0 |
| SirRon | 76561198296093933 | 2 | 0 |
| SirTristepan | 76561198139238857 | 1 | 0 |
| Sirturdboy | 76561198149222239 | 1 | 0 |
| Sirvael | 76561199098312669 | 1 | 0 |
| Sir.Walter | 76561198043792582 | 1 | 0 |
| SirWyllt | 76561198093151422 | 1 | 0 |
| sirzeta | 76561198074856020 | 1 | 0 |
| Sisc OPiva | 76561198015681875 | 1 | 0 |
| Sisma | 76561198073035671 | 2 | 0 |
| sistabossen | 76561199548609847 | 1 | 0 |
| SISTERS | 76561198141327834 | 164 | 0 |
| Sith Emperor | 76561198139305644 | 1 | 0 |
| sithlordDFW | 76561198276708672 | 5 | 0 |
| _Sitzkrieg | 76561198133625020 | 1 | 0 |
| sivanomuski | 76561198363002189 | 5 | 0 |
| Sivolap | 76561198112266294 | 1 | 0 |
| SiWi | 76561198999461563 | 5 | 0 |
| sixers | 76561197983068402 | 9 | 0 |
| sixSeven~1 | 76561198240378464 | 1 | 0 |
| sixthOne | 76561198189108385 | 1 | 0 |
| Size | 76561198122323551 | 36 | 0 |
| sizeM | 76561198159734842 | 1 | 0 |
| SiZiGee | 76561198082786348 | 1 | 0 |
| Sizzirup | 76561198116961051 | 2 | 0 |
| SizzleYourPits | 76561198044019939 | 4 | 0 |
| sizzrp | 76561198280627259 | 1 | 0 |
| SıJBxuQraTz} | 76561198095852843 | 2 | 0 |