Orioles stumble against Mitch Keller, Pirates in 4-0 loss to end four-game winning streak: 'Tip your hat
May 1, 1933: Pirates hit two grand slams in 10-0 win over Phillies – Society for American Baseball Research
Major League Baseball roundup, Sports
08 01 13 ark general excellence by Texarkana Gazette - Issuu
Pittsburgh Pirates, The Baseball Codes
Friday's MLB scores: Mariners beat Angels 5-2
One Hit Wonders: Pirates 7, Phillies 0 - The Good Phight
Chicago Tribune - Year 174 No. 044 (13 Feb 2021), PDF, Donald Trump
Poll: Will Jake Arrieta exercise his 2020 opt-out? - MLB Daily Dish
October 7, 2015: Pirates lose to Cubs, Arrieta in National League Wild Card Game – Society for American Baseball Research