| 1 | Sat 24 Aug | 191-1 v 1 FC Union BerlinMainz 05 1-1 1 FC Union Berlin |
| 2 | Sat 31 Aug | 193-3 v VfB StuttgartVfB Stuttgart 3-3 Mainz 05 |
| 3 | Sun 15 Sep | 19 1-2 v Werder BremenMainz 05 1-2 Werder Bremen |
| 4 | Fri 20 Sep | 193-2 v FC AugsburgFC Augsburg 2-3 Mainz 05 |
| 5 | Sat 28 Sep | 190-2 v 1 FC HeidenheimMainz 05 0-2 1 FC Heidenheim |
| 6 | Sat 5 Oct | 193-0 v FC St PauliFC St Pauli 0-3 Mainz 05 |
| 7 | Sat 19 Oct | 190-2 v RB LeipzigMainz 05 0-2 RB Leipzig |
| 8 | Fri 25 Oct | 19 1-1 v Borussia MönchengladbachMainz 05 1-1 Borussia Mönchengladbach |
| 9 | Sun 3 Nov | 190-0 v SC FreiburgSC Freiburg 0-0 Mainz 05 |
| 10 | Sat 9 Nov | 193-1 v Borussia DortmundMainz 05 3-1 Borussia Dortmund |
| 11 | Sun 24 Nov | 193-0 v Holstein KielHolstein Kiel 0-3 Mainz 05 |
| 12 | Sun 1 Dec | 192-0 v 1899 HoffenheimMainz 05 2-0 1899 Hoffenheim |
| 13 | Sun 8 Dec | 193-4 v VfL WolfsburgVfL Wolfsburg 4-3 Mainz 05 |
| 14 | Sat 14 Dec | 192-1 v Bayern MunichMainz 05 2-1 Bayern Munich |
| 15 | Sat 21 Dec | 193-1 v Eintracht FrankfurtEintracht Frankfurt 1-3 Mainz 05 |
| 16 | Sat 11 Jan | 192-0 v VfL BochumMainz 05 2-0 VfL Bochum |
| 17 | Tue 14 Jan | 19 0-1 v Bayer 04 LeverkusenBayer 04 Leverkusen 1-0 Mainz 05 |
| 18 | Sun 19 Jan | 19 1-2 v 1 FC Union Berlin1 FC Union Berlin 2-1 Mainz 05 |
| 19 | Sat 25 Jan | 192-0 v VfB StuttgartMainz 05 2-0 VfB Stuttgart |
| 20 | Fri 31 Jan | 19 0-1 v Werder BremenWerder Bremen 1-0 Mainz 05 |
| 21 | Sun 16 Feb | 19 2-0 v 1 FC Heidenheim1 FC Heidenheim 0-2 Mainz 05 |
| 22 | Sat 22 Feb | 192-0 v FC St PauliMainz 05 2-0 FC St Pauli |
| 23 | Sat 1 Mar | 192-1 v RB LeipzigRB Leipzig 1-2 Mainz 05 |
| 24 | Fri 7 Mar | 193-1 v Borussia MönchengladbachBorussia Mönchengladbach 1-3 Mainz 05 |
| 25 | Sat 15 Mar | 192-2 v SC FreiburgMainz 05 2-2 SC Freiburg |
| 26 | Sun 30 Mar | 191-3 v Borussia DortmundBorussia Dortmund 3-1 Mainz 05 |
| 27 | Sat 5 Apr | 191-1 v Holstein KielMainz 05 1-1 Holstein Kiel |
| 28 | Sat 12 Apr | 190-2 v 1899 Hoffenheim1899 Hoffenheim 2-0 Mainz 05 |
| 29 | Sat 19 Apr | 192-2 v VfL WolfsburgMainz 05 2-2 VfL Wolfsburg |
| 30 | Sat 26 Apr | 190-3 v Bayern MunichBayern Munich 3-0 Mainz 05 |
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