No squad published for 1. FSV Mainz 05 yet.
Appearances, Goals and Assists: Bundesliga · 2026
| # | PLAYER | POS | AGE | Apps | G | A |
|---|---|---|---|---|---|---|
| 16 | Bell Stefan | Defender | — | 0 | 0 | 0 |
| 2 | Mwene Phillipp | Defender | — | 6 | 1 | 1 |
| 25 | Hanche-Olsen Andreas | Defender | — | — | — | — |
| 7 | Lee Jae-Sung | Midfielder | — | 6 | 0 | 1 |
| 24 | Hong Hyun-Seok | Midfielder | — | — | — | — |
| 4 | Posch Stefan | Defender | — | 5 | 0 | 0 |
| 10 | Amiri Nadiem | Midfielder | — | 6 | 0 | 1 |
| 15 | Maloney Lennard | Defender | — | 4 | 0 | 0 |
| — | Haidara Alynho | Forward | — | — | — | — |
| 17 | Yamazaki Taiyu | Midfielder | — | — | — | — |
| 23 | Becker Sheraldo | Forward | — | 6 | 2 | 3 |
| 11 | Konigsdorffer Ransford | Forward | — | 6 | 1 | 0 |
| 23 | Richter Marco | Midfielder | — | — | — | — |
| 36 | Moreno Fell Fabio | Forward | — | — | — | — |
| 34 | Ruoppi Otto | Midfielder | — | 3 | 0 | 1 |
| 14 | Boving William | Forward | — | — | — | — |
| 19 | Caci Anthony | Defender | — | 6 | 2 | 2 |
| 34 | Imafidon Daniel | Midfielder | — | — | — | — |
| 48 | Potulski Kacper | Defender | — | 6 | 0 | 0 |
| 4 | Gruber Fabio | Defender | — | 5 | 0 | 0 |
| 27 | Zentner Robin | Goalkeeper | — | 2 | 0 | 0 |
| 30 | Widmer Silvan | Defender | — | 2 | 0 | 0 |
| 21 | da Costa Danny | Defender | — | 6 | 1 | 0 |
| 6 | Martel Eric | Midfielder | — | 3 | 1 | 0 |
| 31 | Kohr Dominik | Midfielder | — | 1 | 0 | 0 |
| 24 | Kawasaki Sota | Midfielder | — | 0 | 0 | 0 |
| 26 | Silas | Forward | — | — | — | — |
| 8 | Nebel Paul | Midfielder | — | 1 | 0 | 0 |
| 6 | Sano Kaishu | Midfielder | — | 6 | 0 | 2 |
| 2 | Schulz Philipp | Midfielder | — | — | — | — |
| 1 | Schwolow Alexander | Goalkeeper | — | 4 | 0 | 0 |
| 20 | Tietz Phillip | Forward | — | 6 | 5 | 0 |
| 35 | Babatz Louis | Goalkeeper | — | — | — | — |
| 42 | Gauer Luke | Goalkeeper | — | — | — | — |
| 21 | Kinzig Maximilian | Goalkeeper | — | 0 | 0 | 0 |