| Name | Steam ID | Records | WRs |
|---|---|---|---|
| omεη | 76561197981407212 | 3 | 0 |
| on1ko | 76561197960306832 | 5 | 0 |
| ON71N3 G4M3R | 76561198252111528 | 1 | 0 |
| Óňa | 76561198265670732 | 96 | 0 |
| onastyinc | 76561198003506159 | 1 | 0 |
| onda andar | 76561198871669089 | 1 | 0 |
| ondatra | 76561198033309693 | 6 | 0 |
| ondegrise | 76561197970950559 | 1 | 0 |
| ondrasna | 76561199010508505 | 1 | 0 |
| one7five | 76561197981432816 | 1 | 0 |
| oneAshot | 76561198096680765 | 1 | 0 |
| onebigsucc | 76561198821675307 | 2 | 0 |
| onebro | 76561197991228169 | 1 | 0 |
| OneCloud | 76561198040486351 | 51 | 0 |
| OneHappyTeddyBear | 76561198152555968 | 1 | 0 |
| one-hit kill ten million times | 76561198065600921 | 4 | 0 |
| OneManArmy | 76561198257650978 | 4 | 0 |
| oneofthems | 76561198043124028 | 1 | 0 |
| oneportion | 76561199218289965 | 1 | 0 |
| OnePunch | 76561198090784344 | 1 | 0 |
| OneShot | 76561197983242292 | 5 | 0 |
| Onesks | 76561198069901214 | 2 | 0 |
| onesomeplay | 76561198047976022 | 1 | 0 |
| one_winged_angel | 76561198055960098 | 1 | 0 |
| Ongame04 | 76561198318976220 | 1 | 0 |
| oni | 76561197994932298 | 2 | 0 |
| ONIKS | 76561198142502594 | 139 | 0 |
| onion | 76561198166986097 | 1 | 0 |
| OnionBro | 76561198025714110 | 1 | 0 |
| onions | 76561197963617352 | 3 | 0 |
| onkel | 76561197974110254 | 62 | 0 |
| OnlyAOEdamage | 76561198054122195 | 53 | 0 |
| only a potato | 76561198086851988 | 3 | 0 |
| Only carry\1 position | 76561198199555206 | 1 | 0 |
| #OnlyFans,com | 76561198351647456 | 7 | 0 |
| onlyfans.com/cayde6 | 76561198110723124 | 1 | 0 |
| onlyGetsHardFromFeet | 76561198028718812 | 1 | 0 |
| only god can pudge me | 76561198166898516 | 1 | 0 |
| ONLYIWILLREMAIN | 76561198006354537 | 2 | 0 |
| Onnanitta | 76561198002912396 | 1 | 0 |
| Onodiji | 76561198355536076 | 14 | 0 |
| Onslau | 76561198128841305 | 2 | 0 |
| onslaut22 | 76561198313508091 | 1 | 0 |
| onsomeshit chad | 76561198104315478 | 21 | 0 |
| Onur ( GER ) | 76561198077130482 | 1 | 0 |
| onurkiris | 76561198126449253 | 0 | 0 |
| onytnelaV | 76561198007653853 | 1 | 0 |
| ONYX | 76561198257557624 | 1 | 0 |
| onyx.cyb3k | 76561198242829554 | 1 | 0 |
| onzzya | 76561198273062751 | 1 | 0 |