In the meantime, here's a look at how Rotherham United boss Paul Warne's career win percentage stacks up against every other manager in League One, ranked from best to worst record.
5. Darren Ferguson - Peterborough United
Average career win record: 41.5%. Best record: 50.3% (Peterborough United 1st spell). Worst record: 26.5% (Preston North End) Photo: Nathan Stirk
6. John Coleman - Accrington Stanley
Average career win record: 41.4%. Best record: 58.2% (Ashford United). Worst record: 26.9% (Rochdale) Photo: George Wood
7. Karl Robinson - Oxford United
Average career win record: 41.4%. Best record: 42.5% (MK Dons). Worst record: 36.5% (Charlton Athletic) Photo: Ian MacNicol
8. Gareth Ainsworth - Wycombe Wanderers
Average career win record: 40.6%. Best record: 40.6% (Wycombe Wanderers). Worst record: N/A. Photo: Charlie Crowhurst