| Username | Title | Posts | Registration date |
|---|---|---|---|
| xelderx | Rookie Driver | 0 | 2018-12-03 |
| Xeno | Rookie Driver | 1 | 2014-02-18 |
| XeNoMoRpH | Rookie Driver | 1 | 2014-01-29 |
| xing6666 | Rookie Driver | 5 | 2014-06-07 |
| xirxious | Paddock Rat | 29 | 2018-05-14 |
| xiwang73 | Rookie Driver | 6 | 2021-04-28 |
| XJRacing | Rookie Driver | 8 | 2018-01-26 |
| xk150fhc | Rookie Driver | 9 | 2014-10-01 |
| Xlkahuna | Rookie Driver | 0 | 2021-09-27 |
| xlr8or | Paddock Rat | 28 | 2010-11-28 |
| xmaspresentidea | Rookie Driver | 3 | 2012-11-26 |
| xnupanic | Rookie Driver | 3 | 2017-08-26 |
| Xoff123 | Rookie Driver | 0 | 2021-09-21 |
| xr4racer | Rookie Driver | 1 | 2011-11-27 |
| XracerX | Rookie Driver | 4 | 2018-12-10 |
| xsboost90 | Rookie Driver | 13 | 2009-09-22 |
| xsdg | Rookie Driver | 7 | 2012-04-13 |
| xsprintcupcar | Rookie Driver | 5 | 2011-12-20 |
| Xthecaptainx | Rookie Driver | 3 | 2017-11-26 |
| xtn | Paddock Rat | 22 | 2009-10-27 |
| xtremeninja | Rookie Driver | 0 | 2018-08-31 |
| xvillainousx | Rookie Driver | 1 | 2012-01-10 |
| xVt102x | Rookie Driver | 3 | 2018-10-03 |
| xwing195 | Rookie Driver | 3 | 2022-09-03 |
| XXdrinker | Rookie Driver | 1 | 2013-03-27 |
| XxPONIESxX | Rookie Driver | 5 | 2013-09-27 |
| xzzy | Rookie Driver | 3 | 2010-10-25 |
| x_25 | Rookie Driver | 4 | 2012-09-20 |
| y5e06 | Rookie Driver | 1 | 2011-11-25 |
| y@darbyfam | Rookie Driver | 12 | 2011-02-23 |
| yakuza gorilla | Paddock Rat | 28 | 2010-12-17 |
| YAK_5150 | Rookie Driver | 4 | 2023-07-24 |
| yamato | Paddock Rat | 36 | 2009-08-24 |
| yaniv_hakim_racing | Rookie Driver | 15 | 2017-12-31 |
| YankyReb77 | Rookie Driver | 7 | 2020-02-06 |
| Yarsay | Rookie Driver | 1 | 2011-10-14 |
| yasmin | Rookie Driver | 0 | 2021-10-05 |
| Yazzzy | Rookie Driver | 1 | 2015-09-10 |
| yellowcowracing | Rookie Driver | 3 | 2019-11-14 |
| yellowsub | Rookie Driver | 5 | 2017-05-24 |
| yellowsupra88 | Rookie Driver | 1 | 2016-12-13 |
| yemington | Rookie Driver | 2 | 2019-05-13 |
| yep | Rookie Driver | 11 | 2011-03-23 |
| YesIFit | Effluent | 820 | 2009-08-19 |
| yinzer | Paddock Rat | 25 | 2013-07-08 |
| yirayira | Rookie Driver | 0 | 2018-11-30 |
| yite22 | Rookie Driver | 0 | 2024-03-14 |
| YnotSOHC | Rookie Driver | 2 | 2015-10-15 |
| Yo-Mama | Rookie Driver | 2 | 2010-05-21 |
| yoadrian | Rookie Driver | 1 | 2022-12-07 |