In previous years, Royals' Brad Keller would've junked this pitch. Now he utilizes it

Kansas City Royals pitcher Brad Keller struggles against Red Sox

Royals' projected 2023 lineup, free-agency possibilities and more: Mailbag - The Athletic

Royals avoid sweep with 10-1 rout of Rangers

Giants' 9th-inning rally comes up short in home-opening loss to Royals

Kansas City Royals starting pitcher Zack Greinke smiles and looks at the scoreboard after getting Chicago White Sox's Jim Thome to swing at a pitch during the sixth inning of a baseball

St. Louis Cardinals Series Preview: Another weekend battling over I-70 - Royals Review

Royals Avoid Arbitration With Brad Keller

Dallas TX, USA. 10th May, 2022. Kansas City pitcher Brad Keller (56) throws a pitch during the game with Kansas City Royals and Texas Rangers held at Globe Life Field in Dallas

Toronto Blue Jays Series Preview: They've rebuilt and come back since the Royals last winning season - Royals Review

Brad Keller And His Fastball(s) Problem – The Royals Reporter

Gabe Speier to Make First Career Start as KC Royals Face Texas Rangers - Sports Illustrated Kansas City Royals News, Analysis and More

Could Brad Keller Be On His Way Out in Kansas City? – The Royals Reporter