Jose Quintana has been impressive this season. Here's how he stacked up against fellow rookie pitchers in the American League as of Monday.
>> Jose Quintana (White Sox) 4-1, 2.60 ERA, 62.1 IP, 41 strikeouts, 13 walks
>> Yu Darvish (Texas) 10-6, 3.96 ERA, 109 IP, 121 strikeouts, 57 walks
