The key algorithms, analysis, etc will all be proprietary and hugely secure. From what I understand, Star Lizard's core business is providing information for millionaires (the minimum requirement to pass this on) to bet on football (and perhaps sporting?) matches that other gamblers don't have...
I can't explain everything, but can address one or two oddities:
-- the accounts run from the end of June, which is when player contracts finish. This is already when we're into the summer transfer window, so some transfers in that window will fall within one year's accounts, others in the next...