Billy Mock 4/2/26 Billy Mock 4/2/26

Konnor Griffin Set to Make His Major League Debut for the Pirates

The day has finally come for Pirates fans and prospect savants probably much sooner than anticipated as Konnor Griffin, the consensus top prospect in baseball, has been called up to make his big league debut in the Pirates home opener on Friday at 4:12 PM ET.

Billy Mock 3/31/26 Billy Mock 3/31/26

Two Top Shortstop Prospects Sign Big Extensions

It’s becoming more and more common for super young players to sign contract extensions with their respective organizations, and that couldn’t be more of the case than it has been within the last 24 hours as two non-debuted prospects signed multi-year extensions.

Billy Mock 3/16/26 Billy Mock 3/16/26

3/9 - 3/15 Spring Training Prospect Notables

Billy Mock 3/8/26 Billy Mock 3/8/26

3/2 - 3/8 Spring Training Prospect Notables

In his first big league camp as a member of the Athletics, Leo De Vries is off to a hot start

Billy Mock 3/2/26 Billy Mock 3/2/26

2/23 - 3/1 Spring Training Prospect Notables

The consensus number one prospect in baseball hasn’t had a hard time proving why he’s the consensus best prospect in baseball. He launched three home runs this week, two of which came in the same game

Billy Mock 2/22/26 Billy Mock 2/22/26

2/20 - 2/22 Spring Training Prospect Notables

MLB Spring Training kicked off on Friday, and while there should be little to no stock put into Spring Training results, there are some things we can pull from it that holds some meaning - specifically in the world of prospects