Jake Arrieta shaved his beard after the World Series - Sports Illustrated

The Myth of the Magic Sports Beard - The New York Times

Diamondbacks pitcher has good reason for not shaving since Halloween

How Jake Arrieta came back from the baseball dead with the Cubs - Sports Illustrated

Major League Beards: Best Beards For Every Position in Pro Baseball - Grooming Lounge

Bryce Harper ejected, Jake Arrieta fumes as Phillies fall 'flat' in 5-1 loss to Mets

An open letter to Jake Arrieta and his new beardless face

MLB News Roundup: Seiya Suzuki continues dream start with Chicago Cubs; Jose Altuve dealing with an unexpected hamstring injury; Jake Arrieta plans to announce exit from professional baseball - April 19, 2022

Jake Arrieta tipped his cap to the fans, but he isn't ready to leave the Cubs - The Athletic

Jake Arrieta shaved off his beard again, and his new look will catch you off-guard