As baseball nears the two-week countdown to the start of its delayed season, the COVID-19 pandemic continues to keep more players, including Boston Red Sox projected opening day starter Eduardo Rodriguez, off the field.

On Tuesday, one day after Major League Baseball released its 60-game schedule, there was continued evidence of the difficulties caused by the pandemic.

The San Francisco Giants suspended workouts at Oracle Park as they awaited the results of weekend tests for the coronavirus. The Chicago Cubs' workout was delayed.

Oakland left-hander Jake Diekman, who has ulcerative colitis, an...