Ocean Grove pushed finals bound Modewarre all the way on Saturday in wet conditions at Ray Menzies Oval.
Modda won the game by 14 points to keep its slim double chance hopes alive, 8.10(58) to 6.8(44).
A three goal to none second term proved the difference.
Skipper Jeremy Ollis booted two goals in a fine display while Matty McKim was best.
For the Grubbers, veteran Glenn Campbell was superb while third gamer Craig Goodger showed he belonged at the level.
Barwon Heads thrashed Geelong Amateur by 95 points in a powerhouse display.
The loss leaves Ammos just half a game clear in fifth spot.
Sammy Baker continued his terrific season with five goals in a best on ground effort while Mitch Herbison turned back the clock with six majors.
Queenscliff did what it needed to do to stay in the finals race with an 89-point win against gallant Portarlington.
Jordy McIvor-Clarke booted five for the Coutas with Lachie Kidd best afield.
Will Foott continued his consistent season for the Demons with another polished effort.
Anglesea took it right up to Drysdale, but a last term blitz saw the Hawks home by 40 points.
Tom Ruggles kicked three and was named best and Sam Leeds was best for Anglesea.
A six goal to none first quarter saw Torquay never troubled in its 65-point against Newcomb.
Callum Currie booted five to take his tally to 41 for the season.