There are 4 charts provided below. Each chart provides matchup statistics about a variety of Hearthstone decks played on Standard ladder. The first and second chart are the same, the coloring is just different. The third and fourth charts are also the same and they present win rates for Legend ranks only. Due to the less overall games at Legend ranks the Legend charts are not as complete as the overall charts.
Normal Matchup Chart
Colorblind Matchup Chart
Normal Legend Matchup Chart
Colorblind Legend Matchup Chart