Pitching Stats are to the left of the chart. Maddux's Batting Stats appear towards the right of the chart. The First Wind column represents whether the wind is in or out. The second wind column is speed and direction. Left to right or vice versa counts as neither in or out. Inn. represents the number of innings played in the game. Run support is calculated by total runs scored by offense divided by number of games. GM E is Greg Maddux errors. Bat E are errors made that account for a batter getting to base. Total errors are Bat E plus additional errors like during steals or that allow a batter to get to third on a double. OPS is OBP plus SLG, one of the best measures of a batters contribution and by extension a low figure represents a good pitcher. ST/P is strikes per pitch. The H/A percent is the percent of games pitched at home vs. away. Expected Runs is a method for determining how many runs should have been given up. There are several such methods included.