south (6-5) vs collingwood (10-1) lake oval
collingwood beat south by 8 points. collingwood (11-1) host geelong. south (6-6) play st kilda.
| South Melbourne | 2.2 2.2 3.3 3.3 | 21 | Sat 29-Jul-1905 3:00 PM Venue: Lake Oval |
| Collingwood | 2.2 3.2 4.3 4.5 | 29 | Collingwood won by 8 pts |
geelong (5-6) vs carlton (6-5) corio oval
carlton end geelongs run by 1 goal. carlton (7-5) host melbourne. geelong (5-7) play collingwood.
| Geelong | 0.0 | 3.4 | 3.4 | 6.5 | 41 | Sat 29-Jul-1905 3:00 pm | Corio Oval | |
| Carlton | 3.6 | 3.6 | 6.10 | 6.11 | 47 | Carlton won by 6 points | ||
fitzroy (8-3) vs melbourne (2-9) brunswick st
fitzroy beat melbourne by 19 points. fitzroy (9-3) play essendon. melbourne (2-10) play carlton.
| Fitzroy | 1.2 | 3.4 | 3.6 | 5.7 | 37 | Sat 29-Jul-1905 3:00 pm | Brunswick Street | |
| Melbourne | 2.2 | 2.4 | 2.5 | 2.6 | 18 | Fitzroy won by 19 points | ||
essendon (5-6) vs st kilda (2-9) east melbourne
essendon beat st kilda by 43 points. essendon (6-6) host fitzroy. st kilda (2-10) host south.
| Essendon | 2.0 | 5.5 | 5.5 | 9.16 | 70 | Sat 29-Jul-1905 3:00 pm | East Melbourne | |
| St. Kilda | 1.6 | 1.7 | 3.9 | 3.9 | 27 | Essendon won by 43 points | ||
ladder
| Rd 12 Ladder | |||
| CW | 12 | 44 | 183.2 |
| FI | 12 | 36 | 137.2 |
| CA | 12 | 28 | 98.5 |
| ES | 12 | 24 | 115.5 |
| SM | 12 | 24 | 86.6 |
| GE | 12 | 20 | 91.7 |
| ME | 12 | 8 | 83.1 |
| SK | 12 | 8 | 56.2 |
round 13 matches
carlton v melbourne PP
st kilda v south JO
essndon v fitzroy EM
collingwood v geelong VP