Luis Castillo trade fits
Starting Pitching Rumors: Cardinals, Castillo, Mariners, AL Central - MLB Trade Rumors
Fantasy Baseball Points Leagues Articles - Razzball Fantasy Baseball
How ZiPS projections rate each Mariners player headed into season
Mariners Game Recap: King Felix Makes History in Win
2023 ZiPS Projections: Seattle Mariners
The Seattle Mariners are spoiling an opportunity, not their “entitled” fans - Lookout Landing
Mariners lock up trade deadline acquisition Luis Castillo for five years, $108 million - The Boston Globe
23 bold predictions for 2023 MLB season: Blockbuster trades, MVP upset, 'quiet' year for Aaron Judge and more