What BTB Trust means →

Luis F. Castillo

SEA · Starting pitcherBTB Value 3.34

What these mean
BTB Value
His pitches' physics graded on what they should produce this season, 5 = 2025 league average, 1 point = 1 SD.

Bats R · Throws R · Age 31 · 6' 3", 212 lb · Fantino, Dominican Republic

2025 season
G
2
IP
7.0
ERA
7.71
WHIP
2.71
K
5
K%
12.2%
BB%
17.1%

Regular season, through Sep 28, 2025.

BTB Pro

The full page is for members.

  • His strikeout projection for every start, with the likely range
  • The book's line beside our number, and how far apart they are
  • The matchup: tonight's lineup, his pitch mix and the park
  • Every past projection beside what happened