2023 All-PBR Team
B/R's Updated Top 50 MLB Prospect Rankings, Post-2020 Draft
Seattle Mariners - Wikipedia
Mariners Acquire Luis Castillo - MLB Trade Rumors
Analysis: Seattle Mariners Face Interesting Roster Decisions
B/R's Updated Top 50 MLB Prospect Rankings, Post-2020 Draft
Joy of a team set, update 18 (putting the '88 Dodgers to bed)
Mariners September Roster Expansion Predictions - Sports
PSA Magazine: 2023 April #016 by PSA Magazine - Issuu
Seattle Mariners - Wikipedia