Mayer, Leiter, Rocker among top prospects for MLB draft

2021 MLB draft prospect rankings: Vanderbilt's Jack Leiter, Kumar Rocker top Keith Law's list - The Athletic

2021 MLB Draft Top 50 Prospects: 1-10 - Minor Leagues - Twins Daily

MLB Draft 2022: Kumar Rocker goes No. 3 to Texas in stunner

MLB Draft 2021 prospects: Jack Leiter, Marcelo Mayer among top players for first round - DraftKings Network

Texas Rangers 2021 draft preview: Kumar Rocker - Lone Star Ball

2021 MLB Draft notebook: Keith Law on Vanderbilt's Kumar Rocker and Jack Leiter, more prospects - The Athletic

MLB Mock Draft roundup: 23 players likely to be first-round picks in 2021

Marcelo Mayer (SS), Top Prospects for the Boston Red Sox Has Just Been Promoted From High A to Double A : r/baseball

MLB Pipeline on X: Leiter, Lawlar, Rocker, Mayer, House Those are the names atop the brand new Top 150 #MLBDraft Prospects list: / X

Detroit Tigers could pick these players No. 3 overall in MLB draft

MLB Mock Draft 2021: Jack Leiter lands with Rangers; 7 high schoolers projected for first 10 picks