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Scouting Report
Updated May 19, 2026
Marcos Castanon was not found in the provided injury reports and news articles. However, the sources extensively cover Luis Castillo (Seattle Mariners pitcher), who is struggling significantly in the 2026 season with an 0-3 record, 6.29 ERA in 7 starts, and has allowed 4+ runs in 6 of his last 7 starts. Castillo's performance is a major concern for the Mariners' playoff hopes in a tight AL West race.
Strengths
- + Castillo has experience dealing with career struggles (2021 season)
- + Castillo threw 6 scoreless innings in his first start of 2026 against the Yankees
- + Castillo maintains positive attitude and determination to improve
Weaknesses
- - 0-3 record in 7 starts
- - 6.29 ERA (bloated)
- - xBA of .304 against him (bottom 6% in MLB)
- - Average exit velocity off his pitches at 92.2 MPH (bottom 5% in MLB)
- - Allowed 4+ runs in 6 of last 7 starts
- - 0-4 record with 7.79 ERA since first start
- - Mariners are 1-6 in games he starts (excluding first start)
- - Failed to pitch 3+ innings in 3 separate games
- - Spot in starting rotation is tenuous
- - Giving up home runs at elevated rate
About
Marcos Castanon is a shortstop for the San Diego Padres.
Player Overview
Position
SS
Team
San Diego Padres