They say you have to speculate to accumulate, but things don't always work out that smoothly.
According to the European Football Index, for example, despite spending over £100 million on players, Steve Bruce has actually decreased the value of his Newcastle United squad by £108 million during his time in charge.
Click and scroll through to see the full set of figures, and how he compares to his Premier League rivals:
Click and scroll through to see the full set of figures, and how he compares to his Premier League rivals:
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