List of leagues and cups where team Mainz 05 plays this season.
| Germany - 1. Bundesliga 2018/2019 |
| 18.5. 2019 | Mainz 05 | 4:2 | Hoffenheim | | |
| 12.5. 2019 | Eintracht Frankfurt | 0:2 | Mainz 05 | | |
| 03.5. 2019 | Mainz 05 | 3:3 | RasenBallsport Leipzig | | |
| 27.4. 2019 | Hannover 96 | 1:0 | Mainz 05 | | |
| 20.4. 2019 | Mainz 05 | 3:1 | Fortuna Duesseldorf | | |
| 13.4. 2019 | Borussia Dortmund | 2:1 | Mainz 05 | | |
| 05.4. 2019 | Mainz 05 | 5:0 | Freiburg | | |
| 30.3. 2019 | Werder Bremen | 3:1 | Mainz 05 | | |
| 17.3. 2019 | Bayern Munich | 6:0 | Mainz 05 | | |
| 09.3. 2019 | Mainz 05 | 0:1 | Borussia Moenchengladbach | | |
| 02.3. 2019 | Hertha Berlin | 2:1 | Mainz 05 | | |
| 23.2. 2019 | Mainz 05 | 3:0 | Schalke 04 | | |
| 16.2. 2019 | Wolfsburg | 3:0 | Mainz 05 | | |
| 08.2. 2019 | Mainz 05 | 1:5 | Bayer Leverkusen | | |
| 03.2. 2019 | Augsburg | 3:0 | Mainz 05 | | |
| 26.1. 2019 | Mainz 05 | 2:1 | Nuernberg | | |
| 19.1. 2019 | VfB Stuttgart | 2:3 | Mainz 05 | | |
| International - Club Friendlies 2019 |
| 12.1. 2019 | Mainz 05 | 2:2 | Freiburg | | |
| 12.1. 2019 | Mainz 05 | 2:2 | Freiburg | | |
| 08.1. 2019 | Mainz 05 | 2:3 | Standard Liege | | |
| 05.1. 2019 | Mainz 05 | 4:0 | TuS Marienborn | | |
| Germany - 1. Bundesliga 2018/2019 |
| 23.12. 2018 | Hoffenheim | 1:1 | Mainz 05 | | |
| 19.12. 2018 | Mainz 05 | 2:2 | Eintracht Frankfurt | | |
| 16.12. 2018 | RasenBallsport Leipzig | 4:1 | Mainz 05 | | |
| 09.12. 2018 | Mainz 05 | 1:1 | Hannover 96 | | |
| 30.11. 2018 | Fortuna Duesseldorf | 0:1 | Mainz 05 | | |
| 24.11. 2018 | Mainz 05 | 1:2 | Borussia Dortmund | | |
| International - Club Friendlies 2018 |
| 15.11. 2018 | Kickers Offenbach | 1:2 | Mainz 05 | | |
| Germany - 1. Bundesliga 2018/2019 |
| 10.11. 2018 | Freiburg | 1:3 | Mainz 05 | | |
| 04.11. 2018 | Mainz 05 | 2:1 | Werder Bremen | | |
| Germany - DFB Pokal 2018/2019 |
| 30.10. 2018 | Augsburg | 3:2 | Mainz 05 | | |
| Germany - 1. Bundesliga 2018/2019 |
| 27.10. 2018 | Mainz 05 | 1:2 | Bayern Munich | | |
| 21.10. 2018 | Borussia Moenchengladbach | 4:0 | Mainz 05 | | |
| International - Club Friendlies 2018 |
| 12.10. 2018 | FC 1931 Eddersheim | 0:4 | Mainz 05 | | |
| Germany - 1. Bundesliga 2018/2019 |
| 06.10. 2018 | Mainz 05 | 0:0 | Hertha Berlin | | |
| 29.9. 2018 | Schalke 04 | 1:0 | Mainz 05 | | |
| 26.9. 2018 | Mainz 05 | 0:0 | Wolfsburg | | |
| 23.9. 2018 | Bayer Leverkusen | 1:0 | Mainz 05 | | |
| 15.9. 2018 | Mainz 05 | 2:1 | Augsburg | | |
| International - Club Friendlies 2018 |
| 06.9. 2018 | TuS RW Koblenz | 0:2 | Mainz 05 | | |
| Germany - 1. Bundesliga 2018/2019 |
| 01.9. 2018 | Nuernberg | 1:1 | Mainz 05 | | |
| 26.8. 2018 | Mainz 05 | 1:0 | VfB Stuttgart | | |
| Germany - DFB Pokal 2018/2019 |
| 18.8. 2018 | Erzgebirge Aue | 1:3 | Mainz 05 | | |
| International - Club Friendlies 2018 |
| 11.8. 2018 | Celta Vigo | 1:2 | Mainz 05 | | |
| 05.8. 2018 | Mainz 05 | 5:3 | Athletic Bilbao | | |
| 31.7. 2018 | Mainz 05 | 7:8 | West Ham United | | |
| 13.7. 2018 | Sporting Charleroi | 0:2 | Mainz 05 | | |
| 12.7. 2018 | KFC Uerdingen | 1:2 | Mainz 05 | | |
| 07.7. 2018 | VFB Ginsheim | 1:5 | Mainz 05 | | |
| 04.7. 2018 | Rheine | 0:10 | Mainz 05 | | |
| 30.6. 2018 | DJK-SV Phoenix Schifferstadt | 0:12 | Mainz 05 | | |
Adults only. Don't let gambling become a problem in your life. Check our responsible gambling page for more info.