Seattle Mariners infielder Colt Emerson moved up a few places on ESPN's prospect rankings, going from sixth to third.
The Arizona Diamondbacks will look to avoid a sweep when they face the Seattle Mariners on May 31 at T-Mobile Park.
The Arizona Diamondbacks continue a string of 10 consecutive games with matchups against the Mariners, Dodgers and Nationals.
"Effectiveness is only as good as the contentment of the people involved with it," ESPN's Jeff Passan said of the Seattle ...