| F3 Name | Date Joined | Total Posts | Total Qs | 2025 Posts | 2025 Qs | QSrc Posts | QSrc Qs |
| Sharkbite | 2/23/24 | 8 | 0 | 0 | 0 | 0 | 0 |
| Shiner | 6/11/24 | 1 | 0 | 0 | 0 | 0 | 0 |
| Shinglez | 2/13/24 | 82 | 13 | 4 | 1 | 0 | 0 |
| Short Horn | 3/6/24 | 8 | 0 | 4 | 0 | 0 | 0 |
| Short Sale | 6/26/24 | 136 | 11 | 47 | 5 | 0 | 0 |
| Short Sale Jr. (<18) | 1/18/25 | 6 | 0 | 6 | 0 | 0 | 0 |
| Siete | 2/14/24 | 10 | 0 | 0 | 0 | 0 | 0 |
| Sippy Cup | 6/25/24 | 2 | 0 | 0 | 0 | 0 | 0 |
| Sixth Sense | 7/4/24 | 7 | 0 | 0 | 0 | 0 | 0 |
| Skiff | 2/13/24 | 73 | 15 | 1 | 0 | 0 | 0 |
| Skullz | 10/29/24 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sledz | 5/21/24 | 47 | 2 | 16 | 1 | 15 | 1 |
| Slickz | 1/17/25 | 4 | 0 | 4 | 0 | 0 | 0 |
| Slurry | 6/25/24 | 33 | 1 | 12 | 0 | 0 | 0 |
| Snarf | 2/20/24 | 7 | 0 | 0 | 0 | 0 | 0 |
| Snotz | 10/15/24 | 1 | 0 | 0 | 0 | 0 | 0 |
| Snowdrift | 6/5/24 | 1 | 0 | 0 | 0 | 0 | 0 |
| Soilz | 8/15/24 | 3 | 0 | 0 | 0 | 0 | 0 |
| Soup | 2/15/24 | 128 | 12 | 35 | 4 | 3 | 0 |
| South by Southwest | 12/31/24 | 1 | 0 | 0 | 0 | 0 | 0 |
| Spaceballz | 2/19/24 | 8 | 1 | 1 | 0 | 0 | 0 |
| Spillz | 6/11/24 | 5 | 2 | 0 | 0 | 0 | 0 |
| Spirit | 4/2/24 | 33 | 2 | 1 | 0 | 0 | 0 |
| Spoonie | 12/31/24 | 1 | 0 | 0 | 0 | 0 | 0 |
| Squatter | 8/16/24 | 107 | 10 | 70 | 6 | 10 | 1 |