2021 SANFL Under 18s
The SANFL (South Australian National Football League) is the premier League and governing body for Australian Football in South Australia. Originally formed as the South Australian Football Association (SAFA) on 30 April 1877, the SANFL is the oldest surviving football league of any code in Australia and one of the oldest football competitions in the world. The 'home and away' season is played over 23 weeks from April to September. The top five teams then play off in a final series culminating in the grand final for the Thomas Seymour Hill Premiership Trophy.
2021 Ladder
| LP | Club | P | W | L | D | For | Agn | % | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Glenelg U18s | 18 | 15 | 3 | 0 | 1714 | 828 | 67.43 | 30 |
| 2 | W-WT U18s | 18 | 12 | 4 | 2 | 1733 | 1103 | 61.11 | 26 |
| 3 | West Adelaide U18s | 18 | 12 | 5 | 1 | 1493 | 1317 | 53.13 | 25 |
| 4 | South Adelaide U18s | 18 | 11 | 7 | 0 | 1494 | 1224 | 54.97 | 22 |
| 5 | North Adelaide U18s | 18 | 8 | 9 | 1 | 1405 | 1448 | 49.25 | 17 |
| 6 | Norwood U18s | 18 | 6 | 12 | 0 | 1121 | 1485 | 43.02 | 12 |
| 7 | Central District U18s | 18 | 3 | 15 | 0 | 1097 | 1831 | 37.47 | 6 |
| 8 | Sturt U18s | 18 | 3 | 15 | 0 | 984 | 1805 | 35.28 | 6 |
| H&A | 72 | 70 | 70 | 2 | 11041 | 11041 | 50.00 | 144 | |
| Finals | 4 | 4 | 4 | 0 | 625 | 625 | 50.00 | 8 | |
| Total | 76 | 74 | 74 | 2 | 11666 | 11666 | 50.00 | 152 |
2021 Round by Round
Round
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
1SF |
2SF |
PF |
GF
Round 1[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| West Adelaide U18s | 2.2 | 4.5 | 6.6 | 6.9 | 45 | Thu 1-Apr-2021 7:40 pm | Richmond Oval | ||
| Glenelg U18s | 2.7 | 5.8 | 7.12 | 9.17 | 71 | Glenelg U18s won by 26 points | |||
| Sturt U18s | 5.4 | 7.5 | 10.9 | 16.11 | 107 | Fri 2-Apr-2021 11:00 am | Unley Oval | ||
| W-WT U18s | 3.0 | 7.3 | 10.5 | 10.7 | 67 | Sturt U18s won by 40 points | |||
| North Adelaide U18s | 7.3 | 11.5 | 14.8 | 18.12 | 120 | Fri 2-Apr-2021 1:10 pm | Prospect Oval | ||
| Central District U18s | 1.1 | 4.4 | 6.9 | 9.17 | 71 | North Adelaide U18s won by 49 points | |||
| South Adelaide U18s | 1.1 | 6.5 | 9.7 | 12.7 | 79 | Fri 2-Apr-2021 3:45 pm | Noarlunga Oval | ||
| Norwood U18s | 3.3 | 5.3 | 8.5 | 10.6 | 66 | South Adelaide U18s won by 13 points | |||
Round 2[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| W-WT U18s | 4.0 | 6.3 | 6.5 | 7.9 | 51 | Sat 10-Apr-2021 11:00 am | Woodville Oval | ||
| Glenelg U18s | 4.3 | 5.5 | 8.8 | 11.11 | 77 | Glenelg U18s won by 26 points | |||
| South Adelaide U18s | 2.1 | 4.6 | 6.9 | 9.14 | 68 | Sat 10-Apr-2021 11:00 am | Noarlunga Oval | ||
| North Adelaide U18s | 2.1 | 5.6 | 11.9 | 12.11 | 83 | North Adelaide U18s won by 15 points | |||
| Central District U18s | 1.3 | 4.6 | 5.9 | 5.11 | 41 | Sat 10-Apr-2021 1:10 pm | Elizabeth Oval | ||
| West Adelaide U18s | 3.2 | 7.3 | 10.6 | 16.13 | 109 | West Adelaide U18s won by 68 points | |||
| Norwood U18s | 2.5 | 4.9 | 8.12 | 10.18 | 78 | Sat 10-Apr-2021 1:15 pm | Norwood Oval | ||
| Sturt U18s | 2.3 | 2.9 | 5.9 | 6.10 | 46 | Norwood U18s won by 32 points | |||
Round 3[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Norwood U18s | 3.1 | 7.4 | 10.6 | 10.9 | 69 | Sat 17-Apr-2021 10:00 am | Norwood Oval | ||
| North Adelaide U18s | 3.3 | 4.4 | 5.6 | 8.10 | 58 | Norwood U18s won by 11 points | |||
| South Adelaide U18s | 4.1 | 7.4 | 9.6 | 14.9 | 93 | Sat 17-Apr-2021 11:20 am | Noarlunga Oval | ||
| W-WT U18s | 5.1 | 11.4 | 14.10 | 16.13 | 109 | W-WT U18s won by 16 points | |||
| Glenelg U18s | 4.3 | 7.3 | 10.6 | 17.9 | 111 | Sat 17-Apr-2021 11:30 am | Glenelg Oval | ||
| Central District U18s | 1.2 | 3.2 | 5.9 | 5.11 | 41 | Glenelg U18s won by 70 points | |||
| West Adelaide U18s | 6.3 | 10.7 | 13.13 | 15.18 | 108 | Sat 17-Apr-2021 11:30 am | Richmond Oval | ||
| Sturt U18s | 2.3 | 5.6 | 8.8 | 10.10 | 70 | West Adelaide U18s won by 38 points | |||
Round 4[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| South Adelaide U18s | 3.1 | 5.4 | 7.9 | 10.11 | 71 | Sat 24-Apr-2021 9:50 am | Noarlunga Oval | ||
| Central District U18s | 1.1 | 4.3 | 6.7 | 10.8 | 68 | South Adelaide U18s won by 3 points | |||
| West Adelaide U18s | 2.3 | 8.3 | 12.6 | 16.6 | 102 | Sat 24-Apr-2021 12:50 pm | Richmond Oval | ||
| Norwood U18s | 5.2 | 8.4 | 12.7 | 13.10 | 88 | West Adelaide U18s won by 14 points | |||
| North Adelaide U18s | 2.3 | 2.3 | 3.5 | 5.8 | 38 | Sat 24-Apr-2021 12:50 pm | Prospect Oval | ||
| W-WT U18s | 3.2 | 10.6 | 12.8 | 18.13 | 121 | W-WT U18s won by 83 points | |||
| Glenelg U18s | 3.6 | 3.11 | 8.12 | 15.17 | 107 | Sat 24-Apr-2021 1:40 pm | Glenelg Oval | ||
| Sturt U18s | 3.2 | 3.4 | 4.7 | 5.7 | 37 | Glenelg U18s won by 70 points | |||
Round 5[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Glenelg U18s | 2.4 | 6.6 | 9.7 | 15.10 | 100 | Sat 1-May-2021 11:30 am | Glenelg Oval | ||
| North Adelaide U18s | 3.4 | 3.8 | 7.12 | 8.14 | 62 | Glenelg U18s won by 38 points | |||
| South Adelaide U18s | 0.2 | 8.6 | 12.8 | 16.10 | 106 | Sat 1-May-2021 11:30 am | Noarlunga Oval | ||
| Norwood U18s | 3.1 | 3.1 | 5.4 | 7.8 | 50 | South Adelaide U18s won by 56 points | |||
| W-WT U18s | 2.3 | 8.9 | 10.10 | 14.13 | 97 | Sat 1-May-2021 12:40 pm | Woodville Oval | ||
| Sturt U18s | 2.6 | 3.6 | 8.10 | 8.12 | 60 | W-WT U18s won by 37 points | |||
| West Adelaide U18s | 2.4 | 5.5 | 8.7 | 13.9 | 87 | Sat 1-May-2021 6:30 pm | Richmond Oval | ||
| Central District U18s | 1.5 | 5.6 | 9.7 | 13.8 | 86 | West Adelaide U18s won by 1 point | |||
Round 6[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Norwood U18s | 1.1 | 6.2 | 7.2 | 7.2 | 44 | Sat 8-May-2021 11:00 am | Norwood Oval | ||
| Central District U18s | 5.4 | 7.6 | 8.15 | 11.16 | 82 | Central District U18s won by 38 points | |||
| Sturt U18s | 2.1 | 4.1 | 5.4 | 5.7 | 37 | Sat 8-May-2021 11:00 am | Unley Oval | ||
| Glenelg U18s | 4.7 | 8.13 | 11.16 | 16.20 | 116 | Glenelg U18s won by 79 points | |||
| South Adelaide U18s | 2.1 | 4.1 | 7.4 | 8.5 | 53 | Sat 8-May-2021 11:00 am | Noarlunga Oval | ||
| West Adelaide U18s | 2.2 | 6.4 | 7.4 | 8.6 | 54 | West Adelaide U18s won by 1 point | |||
| North Adelaide U18s | 1.4 | 2.5 | 5.8 | 8.12 | 60 | Sat 8-May-2021 2:00 pm | Prospect Oval | ||
| W-WT U18s | 1.5 | 3.9 | 4.10 | 8.12 | 60 | North Adelaide U18s drew with W-WT U18s | |||
Round 7[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| North Adelaide U18s | 2.4 | 7.7 | 10.10 | 17.10 | 112 | Sat 22-May-2021 10:30 am | Prospect Oval | ||
| Norwood U18s | 1.2 | 1.4 | 3.4 | 6.6 | 42 | North Adelaide U18s won by 70 points | |||
| Glenelg U18s | 4.2 | 9.7 | 16.8 | 23.11 | 149 | Sat 22-May-2021 11:30 am | Glenelg Oval | ||
| South Adelaide U18s | 2.3 | 3.4 | 4.5 | 5.6 | 36 | Glenelg U18s won by 113 points | |||
| Central District U18s | 4.6 | 6.9 | 10.11 | 12.17 | 89 | Sat 22-May-2021 11:30 am | Elizabeth Oval | ||
| Sturt U18s | 1.4 | 4.6 | 4.7 | 6.11 | 47 | Central District U18s won by 42 points | |||
| W-WT U18s | 2.1 | 2.2 | 8.5 | 13.5 | 83 | Sat 22-May-2021 11:30 am | Woodville Oval | ||
| West Adelaide U18s | 2.1 | 7.3 | 9.4 | 13.9 | 87 | West Adelaide U18s won by 4 points | |||
Round 8[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Glenelg U18s | 1.1 | 2.5 | 5.9 | 8.10 | 58 | Sat 29-May-2021 8:50 am | Glenelg Oval | ||
| West Adelaide U18s | 4.1 | 5.3 | 6.5 | 9.8 | 62 | West Adelaide U18s won by 4 points | |||
| Sturt U18s | 2.2 | 3.4 | 3.4 | 5.4 | 34 | Sat 29-May-2021 11:00 am | Unley Oval | ||
| North Adelaide U18s | 3.3 | 9.8 | 14.12 | 20.16 | 136 | North Adelaide U18s won by 102 points | |||
| Central District U18s | 3.0 | 4.2 | 7.4 | 7.5 | 47 | Sat 29-May-2021 11:30 am | Elizabeth Oval | ||
| South Adelaide U18s | 3.3 | 7.6 | 11.6 | 14.10 | 94 | South Adelaide U18s won by 47 points | |||
| Norwood U18s | 1.2 | 3.5 | 3.7 | 5.9 | 39 | Sat 29-May-2021 12:50 pm | Norwood Oval | ||
| W-WT U18s | 2.1 | 3.5 | 9.8 | 13.12 | 90 | W-WT U18s won by 51 points | |||
Round 9[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Sturt U18s | 4.5 | 4.6 | 6.9 | 8.10 | 58 | Sat 5-Jun-2021 11:00 am | Unley Oval | ||
| North Adelaide U18s | 2.2 | 6.6 | 9.7 | 14.12 | 96 | North Adelaide U18s won by 38 points | |||
| W-WT U18s | 8.1 | 13.6 | 17.9 | 22.12 | 144 | Sat 5-Jun-2021 11:30 am | Woodville Oval | ||
| Central District U18s | 1.2 | 2.3 | 5.8 | 6.10 | 46 | W-WT U18s won by 98 points | |||
| Glenelg U18s | 2.4 | 8.5 | 11.11 | 15.12 | 102 | Sat 5-Jun-2021 11:30 am | Glenelg Oval | ||
| Norwood U18s | 1.1 | 1.4 | 1.4 | 3.5 | 23 | Glenelg U18s won by 79 points | |||
| South Adelaide U18s | 2.3 | 4.3 | 9.7 | 12.10 | 82 | Sat 5-Jun-2021 11:30 am | Noarlunga Oval | ||
| West Adelaide U18s | 2.3 | 8.6 | 8.7 | 8.9 | 57 | South Adelaide U18s won by 25 points | |||
Round 10[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| West Adelaide U18s | 5.2 | 6.4 | 9.7 | 13.12 | 90 | Fri 11-Jun-2021 7:00 pm | Richmond Oval | ||
| W-WT U18s | 2.1 | 8.4 | 9.5 | 14.6 | 90 | West Adelaide U18s drew with W-WT U18s | |||
| North Adelaide U18s | 3.2 | 5.3 | 9.4 | 11.5 | 71 | Sat 12-Jun-2021 11:00 am | Prospect Oval | ||
| Glenelg U18s | 3.0 | 8.3 | 13.7 | 14.9 | 93 | Glenelg U18s won by 22 points | |||
| Norwood U18s | 4.1 | 7.4 | 10.8 | 10.10 | 70 | Sat 12-Jun-2021 11:30 am | Norwood Oval | ||
| South Adelaide U18s | 4.2 | 7.6 | 9.8 | 11.13 | 79 | South Adelaide U18s won by 9 points | |||
| Sturt U18s | 2.7 | 5.9 | 9.12 | 15.13 | 103 | Sun 13-Jun-2021 11:40 am | Unley Oval | ||
| Central District U18s | 1.2 | 3.7 | 7.10 | 9.12 | 66 | Sturt U18s won by 37 points | |||
Round 11[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Norwood U18s | 5.1 | 7.3 | 10.9 | 14.16 | 100 | Sat 19-Jun-2021 11:30 am | Norwood Oval | ||
| Central District U18s | 2.2 | 7.5 | 9.5 | 10.7 | 67 | Norwood U18s won by 33 points | |||
| Sturt U18s | 1.3 | 1.3 | 4.8 | 5.11 | 41 | Sat 19-Jun-2021 11:30 am | Unley Oval | ||
| South Adelaide U18s | 3.3 | 10.9 | 12.10 | 14.15 | 99 | South Adelaide U18s won by 58 points | |||
| Glenelg U18s | 2.1 | 4.5 | 7.7 | 9.10 | 64 | Sat 19-Jun-2021 11:30 am | Glenelg Oval | ||
| W-WT U18s | 3.3 | 8.5 | 9.8 | 11.9 | 75 | W-WT U18s won by 11 points | |||
| North Adelaide U18s | 2.1 | 6.4 | 11.8 | 15.8 | 98 | Sat 19-Jun-2021 12:30 pm | Prospect Oval | ||
| West Adelaide U18s | 4.1 | 8.1 | 9.2 | 10.3 | 63 | North Adelaide U18s won by 35 points | |||
Round 12[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Sturt U18s | 3.3 | 5.5 | 8.7 | 9.9 | 63 | Sat 3-Jul-2021 11:00 am | Unley Oval | ||
| Norwood U18s | 4.2 | 8.3 | 10.6 | 13.11 | 89 | Norwood U18s won by 26 points | |||
| W-WT U18s | 4.4 | 7.6 | 10.7 | 12.8 | 80 | Sat 3-Jul-2021 11:00 am | Woodville Oval | ||
| South Adelaide U18s | 3.0 | 6.2 | 8.4 | 11.7 | 73 | W-WT U18s won by 7 points | |||
| North Adelaide U18s | 2.4 | 2.5 | 4.9 | 4.11 | 35 | Sat 3-Jul-2021 11:00 am | Prospect Oval | ||
| West Adelaide U18s | 5.0 | 9.9 | 13.11 | 19.12 | 126 | West Adelaide U18s won by 91 points | |||
| Central District U18s | 0.1 | 4.5 | 6.6 | 6.7 | 43 | Sat 3-Jul-2021 11:15 am | Elizabeth Oval | ||
| Glenelg U18s | 6.2 | 8.4 | 14.5 | 18.10 | 118 | Glenelg U18s won by 75 points | |||
Round 13[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Central District U18s | 1.4 | 2.6 | 9.6 | 12.7 | 79 | Sat 10-Jul-2021 11:30 am | Elizabeth Oval | ||
| North Adelaide U18s | 6.1 | 9.5 | 13.8 | 16.12 | 108 | North Adelaide U18s won by 29 points | |||
| Glenelg U18s | 3.1 | 5.6 | 6.16 | 10.21 | 81 | Sat 10-Jul-2021 11:30 am | Glenelg Oval | ||
| Sturt U18s | 2.0 | 4.1 | 5.1 | 5.3 | 33 | Glenelg U18s won by 48 points | |||
| South Adelaide U18s | 3.2 | 5.6 | 10.8 | 15.10 | 100 | Sat 10-Jul-2021 12:45 pm | Noarlunga Oval | ||
| Norwood U18s | 3.0 | 4.0 | 6.3 | 9.3 | 57 | South Adelaide U18s won by 43 points | |||
| West Adelaide U18s | 2.2 | 5.2 | 7.3 | 9.3 | 57 | Sat 10-Jul-2021 2:30 pm | Richmond Oval | ||
| W-WT U18s | 3.2 | 6.5 | 11.12 | 18.14 | 122 | W-WT U18s won by 65 points | |||
Round 14[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| W-WT U18s | 1.3 | 2.7 | 3.8 | 4.13 | 37 | Sat 17-Jul-2021 11:00 am | Woodville Oval | ||
| Norwood U18s | 3.2 | 5.3 | 8.7 | 10.10 | 70 | Norwood U18s won by 33 points | |||
| North Adelaide U18s | 2.1 | 7.2 | 8.3 | 10.5 | 65 | Sat 17-Jul-2021 11:15 am | Prospect Oval | ||
| West Adelaide U18s | 3.4 | 5.6 | 11.7 | 15.7 | 97 | West Adelaide U18s won by 32 points | |||
| South Adelaide U18s | 2.0 | 3.0 | 5.3 | 6.7 | 43 | Sat 17-Jul-2021 11:30 am | Noarlunga Oval | ||
| Glenelg U18s | 0.1 | 2.4 | 2.7 | 4.9 | 33 | South Adelaide U18s won by 10 points | |||
| Central District U18s | 1.1 | 2.4 | 6.8 | 7.12 | 54 | Sat 17-Jul-2021 4:55 pm | Elizabeth Oval | ||
| Sturt U18s | 6.5 | 10.9 | 14.10 | 15.13 | 103 | Sturt U18s won by 49 points | |||
Round 15[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Norwood U18s | 0.3 | 2.5 | 3.7 | 6.8 | 44 | Sat 7-Aug-2021 11:00 am | Norwood Oval | ||
| Glenelg U18s | 5.2 | 9.6 | 12.9 | 17.10 | 112 | Glenelg U18s won by 68 points | |||
| W-WT U18s | 3.6 | 6.9 | 11.12 | 15.13 | 103 | Sat 7-Aug-2021 11:00 am | Woodville Oval | ||
| North Adelaide U18s | 3.3 | 4.3 | 7.5 | 8.6 | 54 | W-WT U18s won by 49 points | |||
| South Adelaide U18s | 7.4 | 15.8 | 21.12 | 23.16 | 154 | Sat 7-Aug-2021 11:30 am | Noarlunga Oval | ||
| Central District U18s | 1.1 | 3.2 | 5.3 | 7.8 | 50 | South Adelaide U18s won by 104 points | |||
| West Adelaide U18s | 3.3 | 7.11 | 12.13 | 19.18 | 132 | Sat 7-Aug-2021 4:55 pm | Richmond Oval | ||
| Sturt U18s | 1.4 | 2.6 | 3.6 | 4.6 | 30 | West Adelaide U18s won by 102 points | |||
Round 16[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Sturt U18s | 0.0 | 0.2 | 1.4 | 2.5 | 17 | Sat 14-Aug-2021 9:10 am | Unley Oval | ||
| W-WT U18s | 8.3 | 11.8 | 15.12 | 21.17 | 143 | W-WT U18s won by 126 points | |||
| Central District U18s | 2.0 | 4.1 | 5.3 | 6.3 | 39 | Sat 14-Aug-2021 11:00 am | Elizabeth Oval | ||
| Glenelg U18s | 4.4 | 7.10 | 12.13 | 18.15 | 123 | Glenelg U18s won by 84 points | |||
| North Adelaide U18s | 1.1 | 4.7 | 5.7 | 6.9 | 45 | Sat 14-Aug-2021 11:00 am | Prospect Oval | ||
| South Adelaide U18s | 6.1 | 9.2 | 15.4 | 18.10 | 118 | South Adelaide U18s won by 73 points | |||
| West Adelaide U18s | 3.3 | 5.8 | 7.11 | 12.16 | 88 | Sat 14-Aug-2021 11:30 am | Richmond Oval | ||
| Norwood U18s | 3.2 | 6.3 | 11.4 | 12.7 | 79 | West Adelaide U18s won by 9 points | |||
Round 17[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Central District U18s | 3.3 | 5.4 | 8.5 | 12.6 | 78 | Sat 21-Aug-2021 10:45 am | Alberton Oval | ||
| South Adelaide U18s | 1.0 | 3.7 | 7.8 | 11.11 | 77 | Central District U18s won by 1 point | |||
| Norwood U18s | 1.6 | 3.8 | 6.13 | 9.15 | 69 | Sat 21-Aug-2021 11:00 am | Norwood Oval | ||
| North Adelaide U18s | 4.1 | 7.6 | 7.8 | 8.12 | 60 | Norwood U18s won by 9 points | |||
| W-WT U18s | 6.4 | 11.8 | 17.8 | 22.11 | 143 | Sat 21-Aug-2021 11:00 am | Woodville Oval | ||
| Sturt U18s | 0.2 | 1.5 | 1.8 | 2.9 | 21 | W-WT U18s won by 122 points | |||
| Glenelg U18s | 6.1 | 9.6 | 12.9 | 14.13 | 97 | Sat 21-Aug-2021 11:30 am | Glenelg Oval | ||
| West Adelaide U18s | 1.1 | 2.4 | 4.6 | 5.12 | 42 | Glenelg U18s won by 55 points | |||
Round 18[Round Review]
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| North Adelaide U18s | 2.4 | 6.8 | 11.12 | 14.20 | 104 | Sat 28-Aug-2021 9:20 am | Prospect Oval | ||
| Sturt U18s | 4.4 | 5.8 | 8.10 | 11.11 | 77 | North Adelaide U18s won by 27 points | |||
| Central District U18s | 1.1 | 2.3 | 5.7 | 7.8 | 50 | Sat 28-Aug-2021 11:30 am | Elizabeth Oval | ||
| W-WT U18s | 7.4 | 11.11 | 13.13 | 17.16 | 118 | W-WT U18s won by 68 points | |||
| Norwood U18s | 2.2 | 4.2 | 6.8 | 6.8 | 44 | Sat 28-Aug-2021 11:30 am | Norwood Oval | ||
| Glenelg U18s | 2.5 | 10.6 | 12.8 | 15.12 | 102 | Glenelg U18s won by 58 points | |||
| West Adelaide U18s | 1.2 | 5.7 | 9.12 | 12.15 | 87 | Sat 28-Aug-2021 2:10 pm | Richmond Oval | ||
| South Adelaide U18s | 5.4 | 5.5 | 6.7 | 10.9 | 69 | West Adelaide U18s won by 18 points | |||
2021 Ladder
| LP | Club | P | W | L | D | For | Agn | % | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Glenelg U18s | 18 | 15 | 3 | 0 | 1714 | 828 | 67.43 | 30 |
| 2 | W-WT U18s | 18 | 12 | 4 | 2 | 1733 | 1103 | 61.11 | 26 |
| 3 | West Adelaide U18s | 18 | 12 | 5 | 1 | 1493 | 1317 | 53.13 | 25 |
| 4 | South Adelaide U18s | 18 | 11 | 7 | 0 | 1494 | 1224 | 54.97 | 22 |
| 5 | North Adelaide U18s | 18 | 8 | 9 | 1 | 1405 | 1448 | 49.25 | 17 |
| 6 | Norwood U18s | 18 | 6 | 12 | 0 | 1121 | 1485 | 43.02 | 12 |
| 7 | Central District U18s | 18 | 3 | 15 | 0 | 1097 | 1831 | 37.47 | 6 |
| 8 | Sturt U18s | 18 | 3 | 15 | 0 | 984 | 1805 | 35.28 | 6 |
| H&A | 72 | 70 | 70 | 2 | 11041 | 11041 | 50.00 | 144 | |
| Finals | 4 | 4 | 4 | 0 | 625 | 625 | 50.00 | 8 | |
| Total | 76 | 74 | 74 | 2 | 11666 | 11666 | 50.00 | 152 |
Finals Week 1[Finals Week 1 Review]
First Semi-final
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| West Adelaide U18s | 7.1 | 8.3 | 9.10 | 12.11 | 83 | Sat 4-Sep-2021 10:00 am | Glenelg Oval | ||
| South Adelaide U18s | 1.1 | 6.2 | 7.4 | 11.6 | 72 | West Adelaide U18s won by 11 points | |||
Second Semi-final
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Glenelg U18s | 4.2 | 11.5 | 12.7 | 16.10 | 106 | Sat 4-Sep-2021 12:30 pm | Glenelg Oval | ||
| W-WT U18s | 2.2 | 3.3 | 7.4 | 8.6 | 54 | Glenelg U18s won by 52 points | |||
Finals Week 2[Finals Week 2 Review]
Preliminary Final
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| W-WT U18s | 1.1 | 6.4 | 9.9 | 13.15 | 93 | Sat 11-Sep-2021 1:00 pm | Thebarton Oval | ||
| West Adelaide U18s | 5.3 | 5.5 | 7.6 | 9.8 | 62 | W-WT U18s won by 31 points | |||
Finals Week 3[Finals Week 3 Review]
Grand Final
| Q1 | Q2 | Q3 | Q4 | Score | Date / Result | Ground | Crowd | ||
| Glenelg U18s | 3.0 | 6.2 | 7.6 | 10.9 | 69 | Sat 18-Sep-2021 12:10 pm | Adelaide Oval | ||
| W-WT U18s | 4.3 | 8.3 | 10.5 | 13.8 | 86 | W-WT U18s won by 17 points | |||