Vinay Kumar reached a personal milestone on Day four, reaching 300 first class wickets.
Karnataka are the clear favourites as they have a huge first innings lead.
Kedar Jadhav continued to fight and is nearing another ton this season.
Maharashtra have scored 109 runs in the afternoon session against Karnataka.
Abhimanyu Mithun snared the important wicket of Ankit Bawne against Maharashtra.
While Karnataka played brilliant cricket, Maharashtra have themselves to blame for.
Seamers bowl out Maharashtra for 305. 43 for no loss in reply. Robin Uthappa retiured hurt.
Ankit Bawne was dismissed for 89 in the Ranji Trophy 2013-14 final against Karnataka.
Maharashtra bowled out for 305. pacers make early inroads on Day Two.
Ankit Bawne steered Maharashtra to 272 for 5 and looks good for a big score.