| Seattle United ECNL RL G2008/09 | U19 girls | 73 | #15 | 16-5-4 |
| Seattle United G14 Pre-ECNL Russel | U12 girls | 65 | #28 | 0-0-0 |
| Seattle United G16 Samba | U10 girls | 74 | #37 | 1-0-0 |
| Seattle United N1 B2011/12 Copa (WA) | U15 boys | 69 | #83 | 2-1-1 |
| Seattle United ECNL RL B2008/09 | U19 boys | 53 | #99 | 16-3-2 |
| Seattle United N1 B2009/10 Copa (WA) | U17 boys | 64 | #104 | 0-0-0 |
| Seattle United Tango | U10 girls | 69 | #116 | 2-0-2 |
| Seattle United ECNL RL G2011/12 | U15 girls | 67 | #190 | 2-3-0 |
| Seattle United Tango B13 | U13 boys | 78 | #217 | 5-2-1 |
| Seattle United FC Seattle United B12 ECNL | U15 boys | 54 | #221 | 18-6-2 |
| Seattle United B16/17 Nova | U10 boys | 71 | #224 | 1-0-0 |
| Seattle United B12 ECNL RL | U15 boys | 83 | #262 | 10-1-4 |
| Seattle United B09 ECNL | U18 boys | 42 | #297 | 14-3-6 |
| Seattle United B10 Tango B | U17 boys | 54 | #343 | 3-1-0 |
| 2011G Seattle United ECNL | U16 girls | 46 | #353 | 4-16-3 |
| Seattle United B10 ECNL | U17 boys | 40 | #403 | 9-8-6 |
| Seattle United G09 ECNL-RL | U18 girls | 47 | #506 | 12-9-7 |
| Seattle United B09 Copa A | U18 boys | 38 | #525 | 0-1-0 |
| Seattle United B13 ECNL | U14 boys | 62 | #570 | 20-6-1 |
| Seattle United G08 ECNL | U18 girls | 24 | #584 | 6-13-4 |
| Seattle United B2013 Copa A | U13 boys | 71 | #664 | 0-0-0 |
| Seattle United B11 ECNL | U16 boys | 49 | #669 | 16-2-4 |
| Seattle United ECNL RL G2012/13 | U14 girls | 63 | #675 | 11-3-0 |
| Seattle United G09ECNL | U18 girls | 38 | #689 | 10-10-10 |
| Seattle United ECNL RL G2010/11 | U16 girls | 50 | #703 | 10-6-2 |
| Seattle United G11 Tango B | U15 girls | 74 | #738 | 1-1-0 |
| Seattle United ECNL RL B2011/12 | U15 boys | 47 | #744 | 5-2-3 |
| Seattle United U13 | U13 girls | 56 | #791 | 2-0-0 |
| Seattle United ECNL G2008/09 | U18 girls | | #799 | 0-0-0 |
| Seattle United SH G10 Blue | U16 girls | 45 | #812 | 4-0-0 |
| Seattle United ECNL G2013/14 | U13 girls | 51 | #838 | 8-11-2 |
| Seattle United B09 Tango B | U17 boys | 63 | #856 | 1-0-0 |
| Seattle United G08 Copa | U18 girls | 14 | #867 | 2-1-0 |
| Seattle United SH B09 Blue | U18 boys | 8 | #868 | 2-3-2 |
| Seattle United B14 Copa A | U12 boys | 63 | #873 | 1-2-0 |
| Seattle United G10 ECNL | U17 girls | 33 | #884 | 7-15-4 |
| Seattle United NW B09 Blue | U18 boys | 10 | #886 | 1-5-0 |
| Seattle United N1 G2011/12 Copa (WA) | U15 girls | 44 | #894 | 9-6-2 |
| Seattle United B09 Copa | U17 boys | 45 | #968 | 3-1-0 |
| Seattle United G09 COPA | U17 girls | 22 | #981 | 0-2-0 |
| Seattle United B2008 Seattle United ECNL | U18 boys | 19 | #988 | 14-7-5 |
| Seattle United G12 Copa | U14 girls | 65 | #990 | 2-1-2 |
| Seattle United - B14 Tango (Seattle United) | U12 boys | 92 | #1008 | 1-0-0 |
| Seattle United ECNL B2012/13 | U14 boys | 43 | #1054 | 0-0-0 |
| Seattle United Tango | U11 girls | 27 | #1064 | 1-2-0 |
| Seattle United G16 Copa | U11 girls | 34 | #1095 | 1-0-0 |
| Seattle United Copa B11 | U15 boys | 41 | #1146 | 4-1-2 |
| Seattle United ECNL G2012/13 | U14 girls | 31 | #1147 | 4-12-5 |
| Seattle United N1 G2013/14 Copa (WA) | U13 girls | 27 | #1226 | 0-0-0 |
| Seattle United B16 Tango | U10 boys | 8 | #1232 | 0-1-0 |
| Seattle United ECNL G2011/12 | U15 girls | 22 | #1305 | 0-0-0 |
| Seattle United B13 Tango | U13 boys | 59 | #1308 | 1-0-0 |
| Seattle United NW G10 Blue | U17 girls | 9 | #1319 | 0-0-0 |
| Seattle United G14 Copa | U12 girls | 36 | #1339 | 0-1-0 |
| Seattle United G13 Copa | U13 girls | 16 | #1385 | 1-2-0 |
| Seattle United G11 Copa | U15 girls | 18 | #1387 | 1-1-1 |
| Seattle United G15 Copa B | U11 girls | 23 | #1388 | 0-0-1 |
| Seattle United B12 ECNL RL | U15 boys | 40 | #1446 | 0-2-0 |
| Seattle United - NW Blue G11 | U12 girls | 20 | #1451 | 1-2-0 |
| South G 2010 | U16 girls | 11 | #1471 | 1-3-0 |