3. HNL 25 Aug 2012 Sat	Mladost Antin	1 : 1	Marsonia	Draw
3. HNL 1 Sep 2012 Sat	Otok	2 : 1	Marsonia	Loss
3. HNL 8 Sep 2012 Sat	Marsonia	0 : 1	Bedem Ivankovo	Loss
3. HNL 12 Sep 2012 Wed	Lipik	3 : 1	Marsonia	Loss
3. HNL 14 Sep 2012 Fri	Marsonia	2 : 1	Višnjevac	Win
3. HNL 22 Sep 2012 Sat	Slavonija Požega	6 : 2	Marsonia	Loss
3. HNL 28 Sep 2012 Fri	Marsonia	2 : 2	Mladost Cernik	Draw
3. HNL 6 Oct 2012 Sat	Dakovo-Croatia	3 : 1	Marsonia	Loss
3. HNL 12 Oct 2012 Fri	Marsonia	1 : 2	Oriolik Oriovac	Loss
3. HNL 20 Oct 2012 Sat	Olimpija Osijek	2 : 4	Marsonia	Win
3. HNL 26 Oct 2012 Fri	Marsonia	4 : 1	NAŠK Našice	Win
3. HNL 4 Nov 2012 Sun	Bijelo Brdo	4 : 0	Marsonia	Loss
3. HNL 10 Nov 2012 Sat	Marsonia	0 : 1	Slavija Pleternica	Loss
3. HNL 18 Nov 2012 Sun	Graničar Županja	4 : 1	Marsonia	Loss
3. HNL 24 Nov 2012 Sat	Marsonia	1 : 1	Belišće	Draw
3. HNL 2 Mar 2013 Sat	Marsonia	2 : 2	Mladost Antin	Draw
3. HNL 9 Mar 2013 Sat	Marsonia	3 : 0	Otok	Win
3. HNL 24 Mar 2013 Sun	Bedem Ivankovo	2 : 0	Marsonia	Loss
3. HNL 30 Mar 2013 Sat	Marsonia	3 : 1	Lipik	Win
3. HNL 3 Apr 2013 Wed	Višnjevac	0 : 2	Marsonia	Win
3. HNL 6 Apr 2013 Sat	Marsonia	2 : 1	Slavonija Požega	Win
3. HNL 14 Apr 2013 Sun	Mladost Cernik	2 : 1	Marsonia	Loss
3. HNL 20 Apr 2013 Sat	Marsonia	0 : 1	Dakovo-Croatia	Loss
3. HNL 27 Apr 2013 Sat	Oriolik Oriovac	1 : 3	Marsonia	Win
3. HNL 4 May 2013 Sat	Marsonia	5 : 0	Olimpija Osijek	Win
3. HNL 11 May 2013 Sat	NAŠK Našice	1 : 0	Marsonia	Loss
3. HNL 18 May 2013 Sat	Marsonia	2 : 1	Bijelo Brdo	Win