Lake Oval · Sat 19 Aug 1978, 1:10pm AEST
Geelong beat Sydney 26.11 (167) to 24.11 (155) in the 1978 Round 20 at Lake Oval on Sat 19 Aug 1978.
Updated Mon 21 Nov 2022, 4:28pm (Melbourne time)
| Competition | AFL 1978, Round 20 |
| Venue | Lake Oval |
| Bounce | Sat 19 Aug 1978, 1:10pm AEST |
| Sydney | 24.11 (155) |
| Geelong | 26.11 (167) |
| Result | Geelong by 12 points |