Top 20 Seattle Mariners possibilities for 2019 The rundown and grades are a mixing of present execution and long haul potential. Remarks are gladly received, yet in the end all examination and obligation is mine. Fast PRIMER ON GRADE MEANINGS Grade A possibilities are the first class. In principle, they have a decent possibility becoming stars or hotshots. Hypothetically, most Grade A possibilities form into stars or if nothing else significant association regulars, on the off chance that wounds or different issues don't mediate. Note that is a significant "if" at times. Grade B possibilities have a decent opportunity to appreciate effective professions. Some will form into stars, some will not. Most wind up spending quite a long while in the majors, in any event in a minimal job. Grade C possibilities are the most well-known type. These are folks who have something good going for them, however who might have a question mark or three, or who are only excessively far away from the majors to get a precise feel for. A couple of Grade C folks, particularly at the lower levels, do form into stars. Many end up as job players or seat folks. Some don't make it by any means. At long last, remember that all grades are shorthand. A Grade C possibility in new kid on the block ball could turn out to be exceptionally great, while a Grade C possibility in Triple-An is logical simply a future job player.