Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

[4][5] A day later it was confirmed Paul Warne would take his side overseas to Croatia for a warm-weather training camp in July.

[11] Millers' final friendly was announced to be against Crewe Alexandra on 23 July.

[20] Win Draw Loss Fixtures Win Draw Loss Fixtures Rotherham were drawn away to Port Vale in the first round and at home to Morecambe in the second round.