Navigate to https://webapp.643charts.com/interface/

Select Your Teams and players to appear on the two sides of the graph. 

Once you've selected the players you want to compare, you can click on different STATISTICAL GROUPs to compare them across a variety of statistics. 

The "Standard Stats" stat group has:

• Batting Average
• OBP
• Slugging Percentage
• BABIP

The "Swing Analytics" stat group has:

• First-Pitch Swing Percentage
• First-Strike Take Percentage
• Swing & Miss Percentage
• Swing Percentage

The "Batted Ball Profile" stat group has:

• Groundball Percentage
• Fly Ball Percentage
• Line Drive Percentage
• Popup Percentage

You can also compare pitchers right on the same screen!

Viewing Different Statistical Groups in Stat Comparison