. Mardfeld Bilanz nach Vereinen
| Verein | S | U | N | ||||||
|---|---|---|---|---|---|---|---|---|---|
 | Hannover 96 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 5 |
 | FC St. Pauli | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 4 |
 | Concordia Hamburg | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 4 |
 | VfL Osnabrück | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 3 |
 | OSC Bremerhaven | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 3 |
 | Arminia Hannover | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 |
 | I. SC Göttingen 05 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 |
 | Altonaer FC 93 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 |
 | Bremer SV | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 |
 | Harburger TB 1865 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 |
 | Eimsbütteler TV Hamburg | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 2 |
 | SV Werder Bremen | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
 | Hamburger SV | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
 | VfB Oldenburg | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
 | Itzehoer SV 1909 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
 | SV Eintracht Osnabrück | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| Gesamt | 6 | 17 | 2 | 17 | 0 | 0 | 0 | 36 | |