There's a few exposed json endpoints for data, the matchup page, team page, and player page.
eg team: http://madness.io/teams/fak.json eg player: http://madness.io/players/1772.json eg matchup: http://madness.io/matchup/dae/vs/oad/1395332100.json
eg team: http://madness.io/teams/fak.json eg player: http://madness.io/players/1772.json eg matchup: http://madness.io/matchup/dae/vs/oad/1395332100.json