While currently a consumer service, one can see this type of data-driven service being expanded to commercial litigation and other areas where data is available:
“A recently launched company helps consumers find lawyers based on their win rates for particular types of cases. Called Justice Toolbox, the startup uses data mined from official state court records to compute and display how many cases a lawyer has won and lost and the lawyer’s approximate win rate. Currently operating only in Maryland and the District of Columbia…”
Read: Justice Toolbox Lets People Pick Lawyers Based On Win Rates at LawSitesBlog