| 1 | Sun 20 Aug 2023 | 41-4 v 1 FC Union Berlin1 FC Union Berlin 4-1 Mainz 05 | German Bundesliga |
| 2 | Sat 16 Sep 2023 | 41-3 v VfB StuttgartMainz 05 1-3 VfB Stuttgart | German Bundesliga |
| 3 | Sat 23 Sep 2023 | 41-2 v FC AugsburgFC Augsburg 2-1 Mainz 05 | German Bundesliga |
| 4 | Sat 30 Sep 2023 | 40-3 v Bayer 04 LeverkusenMainz 05 0-3 Bayer 04 Leverkusen | German Bundesliga |
| 5 | Fri 6 Oct 2023 | 42-2 v Borussia MönchengladbachBorussia Mönchengladbach 2-2 Mainz 05 | German Bundesliga |
| 6 | Sat 21 Oct 2023 | 41-3 v Bayern MunichMainz 05 1-3 Bayern Munich | German Bundesliga |
| 7 | Fri 27 Oct 2023 | 42-2 v VfL BochumVfL Bochum 2-2 Mainz 05 | German Bundesliga |
| 8 | Sat 4 Nov 2023 | 4 2-0 v RB LeipzigMainz 05 2-0 RB Leipzig | German Bundesliga |
| 9 | Sat 11 Nov 2023 | 40-0 v Darmstadt 98Darmstadt 98 0-0 Mainz 05 | German Bundesliga |
| 10 | Sun 26 Nov 2023 | 41-1 v 1899 Hoffenheim1899 Hoffenheim 1-1 Mainz 05 | German Bundesliga |
| 11 | Sun 3 Dec 2023 | 40-1 v SC FreiburgMainz 05 0-1 SC Freiburg | German Bundesliga |
| 12 | Sat 16 Dec 2023 | 40-1 v 1 FC HeidenheimMainz 05 0-1 1 FC Heidenheim | German Bundesliga |
| 13 | Tue 19 Dec 2023 | 4 1-1 v Borussia DortmundBorussia Dortmund 1-1 Mainz 05 | German Bundesliga |
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