The Seattle Mariners farm system has been successfully rebuilt from one of the five worst in baseball over a 3-5 year stretch to one of the Top 10. Part of the reason the club’s system is strong again is depth. That depth led to an extended number of players in my rankings. This is the first year (of 17) I’ve been able to stretch it to 50.
Thursday: Nos. 21-30
— Rankings only
Friday: Nos. 16-20
— Rankings
— Abbreviated report
Saturday: Nos 11-15
— Rankings
— Abbreviated report
Sunday: Nos. 6-10
— Rankings
— Abbreviated report
February 10: No. 5
— Rankings
— Abbreviated report
February 11: No. 4
February 12: No. 3
February 13: Nos. 1-2
— Rankings
— Abbreviated Report
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February 14: Why 1 over 2
— The differences in the Top 50
February 16: The Next Group
— Which prospects are on the brink of the Top 50
Here are Nos. 31-50 in reverse order, including their best tool, and 2020 projected starting assignment.
Last Updated on February 27, 2020 by Jason A. Churchill
- Mariners Prospect Rankings: No. 1– Jarred Kelenic, LF - February 26, 2021
- Mariners Prospect Rankings: No. 2 — Julio Rodriguez, RF - February 26, 2021
- Mariners Prospect Rankings: No. 3 — Emerson Hancock, RHP - February 25, 2021