3

3 draws

4

2025

EFL Championship·21 Jan

Millwall

2-2

Cardiff

2024

EFL Championship·1 Oct

Cardiff

1-0

Millwall

EFL Championship·13 Apr

Millwall

3-1

Cardiff

2023

EFL Championship·9 Dec

Cardiff

1-0

Millwall

EFL Championship·21 Jan

Cardiff

0-1

Millwall

2022

EFL Championship·3 Sept

Millwall

2-0

Cardiff

EFL Championship·12 Feb

Millwall

2-1

Cardiff

2021

EFL Championship·21 Aug

Cardiff

3-1

Millwall

EFL Championship·30 Jan

Cardiff

1-1

Millwall

2020

EFL Championship·21 Nov

Millwall

1-1

Cardiff