http://www.aamc.org/data/facts/2008/mcatgpa-grid-3yrs-app-accpt-raceeth.htm
Yes, there are people who do it. Also, check out the differences in rates between URM and non-URM with the same stats... and, let's say they're very interesting to say the least. But that's another debate and topic.
For you're question though, yes. Check out the different AAMC data tables and mdapps (though naturally mdapps isn't completely reliable)
edit: Actually aplying disadvantaged was a question of yours. Well, lets look at a quick example. According to that table if you're the average applicant and white with a GPA in the range of 3.4-5.9 and MCAT range of 27-29 there is a 45.8% acceptance rate over the last three years. It is nearly 80% if you are URM with the same stats.