Now, the Owls are striving to appoint their third manager of the campaign as quickly as possible, in order to find some much-needed stability and avoid becoming embroiled in a relegation battle towards the tail-end of the season. Here's our rundown of OddsChecker's latest front-runners who could become the next Sheffield Wednesday manager.
17. Paco Jemez - 8/1
Current job: Unemployed. Last job: Rayo Vallecano. Career win percentage: 32.2% Photo: AFP Contributor
18. Paul Cook - Current odds: 5/1
Current job: Unemployed. Last job: Wigan Athletic. Career win percentage: 43.1% Photo: Nathan Stirk
19. Vladimir Ivic - Current odds: 9/2
Current job: Unemployed. Last job: Watford. Career win percentage: 60.7% Photo: Marc Atkins
20. Mick McCarthy - Current odds: 3/1
Current job: Unemployed. Last job: APOEL Nicosia. Career win percentage: 38.8% Photo: Catherine Ivill