Jake Arrieta has the best late-season ERA in MLB history
![Jake Arrieta has the best late-season ERA in MLB history](http://bullseye-prod.aggrego.org//wp-ag/wp-content/uploads/sites/71/2015/10/Screen-Shot-2015-10-03-at-10.02.41-AM.jpg?o=eyJ3aWR0aCI6MCwiaGVpZ2h0IjowLCJ4IjowLjM2LCJ5IjowLjQ4fQ%3D%3D&s=UK2kNQJZyUre0w9BApPukgBIEyI%3D)
Jake Arrieta added six more scoreless innings last night to what has been perhaps the most impressive second half of a season in MLB history.
Jake Arrieta added six more scoreless innings last night to what has been perhaps the most impressive second half of a season in MLB history.