Sheffield Derby: Does form really go out the window when Sheffield Wednesday face Sheffield United? A statistical look at every derby since 1893

It's something we've all heard every time Sheffield United and Wednesday prepare to lock horns...
Hillsborough will host the second derby of the season on MondayHillsborough will host the second derby of the season on Monday
Hillsborough will host the second derby of the season on Monday

“It’s a derby, so you can sling the form book out of the window.” But is it true? Statistical guru Antony Adshead crunched the numbers, and here are the results...