The Mariners have reportedly signed first base prospect Evan White to a six-year, $24 million deal with three club options that, if exercised, mean the deal will max out at nine years and $55.5 million.
White, who will turn 24 in April of next year, was ranked fourth in the Mariners system and 77th in baseball overall on our midseason 2019 prospect list. When we wrote the Mariners list, we described White by saying:
We now have a full season of data to help us figure out whether Evan White’s weird profile is going to play. A plus-running, backwards guy (he bats right and throws left, a generally unfavorable combination due to the defensive limitations and platoon issues caused by both) who plays plus defense at first base, White was slugging .391 at the start of August, which is rather uninspiring for a college hitter in the Cal League. By the end of the month, however, White had 30 hits in 90 plate appearances and was slugging .763.
He has made subtle changes to his lower half, drawing his front knee back toward his rear hip more than he did at Kentucky, and taking a longer stride back toward the pitcher. White is more often finishing with a flexed front leg, which has…