Kyle Glaser

The Mariners continued their busy deadline week by acquiring closer Diego Castillo from the Rays.

The Blue Jays made another big bullpen splash on Thursday, acquiring closer Brad Hand from the Nationals.

The White Sox got the second baseman they needed on Thursday, acquiring veteran Cesar Hernandez from the Indians.

South Korea beat Israel, 6-5, in the Group B opener at the Olympics on Thursday.

Updating our Seattle Mariners rankings to include 2021 draft picks, risers, fallers and more.

The White Sox continue to build up while the Cubs continue to tear down.

The Diamondbacks traded Escobar to the Brewers in exchange for Triple-A utilityman Cooper Hummel and DSL third baseman Alberto Ciprian on Wednesday.

Scouting reports on every prospect involved in the Yankees-Rangers Joey Gallo trade.

A day after acquiring Kendall Graveman and Rafael Montero from the division-rival Mariners, the Astros struck another deal to help their beleaguered bullpen on Wednesday.

The Reds made their second trade in as many days to further strengthen their bullpen.

Updating the Los Angeles Dodgers rankings to reflect 2021 draft picks, risers, fallers and more.

Japan scored three runs in the bottom of the ninth to come back and beat the Dominican Republic, 4-3, in the opening game of the Olympics on Wednesday.

The Mariners swooped in to acquire Tyler Anderson in exchange for C Carter Bins and RHP Joaquin Tejada.

Here is a look at the top 10 prospects in the Olympics, developed in consultation with domestic and international scouts employed by MLB teams.

Here is a rundown of the Dominican Republic’s strengths, weaknesses and outlook for the Tokyo Games.

Here is a rundown of Mexico’s strengths, weaknesses and overall outlook for the Tokyo Games.

Here is a rundown of Japan’s strengths, weaknesses and overall outlook for the Summer Games.

Kyle Glaser answers your prospects questions at 2 p.m. ET.

Here is a rundown of Israel’s strengths, weaknesses and overall outlook for the Summer Games.

Here is a look at Team USA’s strengths, weaknesses and overall outlook as the Summer Games begin.