2025 Stats
W-L
0-0
ERA
0.00
WHIP
0.00
K
0
SV
0
Rest-of-Season Projections

Makes 2025 debut
Castillo (adductor) was activated from the 7-day injured list and recorded two strikeouts across a scoreless inning Saturday for Triple-A Reno.
ANALYSIS
Castillo began the season on the injured list due to left adductor tightness, but he's since been given the green light to return to the mound. He entered spring camp as a non-roster invitee before going down with the injury, so he could be an option for a mid-season promotion if he pitches well at Triple-A.
Castillo began the season on the injured list due to left adductor tightness, but he's since been given the green light to return to the mound. He entered spring camp as a non-roster invitee before going down with the injury, so he could be an option for a mid-season promotion if he pitches well at Triple-A.
Pitching Stats
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2023
2022
2021
2020
2019
2018
Minor League Game Log

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Left/Right Pitching Splits
Since 2023
-100%
BAA vs LHP
2025
No Stats
BAA | K | BB | H | HR | |
---|---|---|---|---|---|
Since 2023vs Left | .000 | 0 | 0 | 0 | 0 |
Since 2023vs Right | 1.000 | 0 | 2 | 2 | 0 |
2025vs Left | 0 | 0 | 0 | 0 | 0 |
2025vs Right | 0 | 0 | 0 | 0 | 0 |
2024vs Left | 0 | 0 | 0 | 0 | 0 |
2024vs Right | 0 | 0 | 0 | 0 | 0 |
2023vs Left | .000 | 0 | 0 | 0 | 0 |
2023vs Right | 1.000 | 0 | 2 | 2 | 0 |
Home/Away Pitching Splits
Since 2023
-100%
ERA on Road
2025
No Stats
ERA | WHIP | IP | K/9 | BB/9 | |
---|---|---|---|---|---|
Since 2023Home | 108.00 | 12.00 | .333333 | 0.0 | 54.0 |
Since 2023Away | 0 | 0 | 0 | 0 | 0 |
2025Home | 0 | 0 | 0 | 0 | 0 |
2025Away | 0 | 0 | 0 | 0 | 0 |
2024Home | 0 | 0 | 0 | 0 | 0 |
2024Away | 0 | 0 | 0 | 0 | 0 |
2023Home | 108.00 | 12.00 | .333333 | 0.0 | 54.0 |
2023Away | 0 | 0 | 0 | 0 | 0 |
Minor League Left/Right Pitching Splits (AAA)
Since 2023
-18%
BAA vs RHP
2025
No Stats
BAA | K | BB | H | HR | |
---|---|---|---|---|---|
Since 2023vs Left | .309 | 26 | 14 | 29 | 2 |
Since 2023vs Right | .252 | 46 | 17 | 34 | 5 |
2025vs Left | .000 | 2 | 0 | 0 | 0 |
2025vs Right | .000 | 1 | 0 | 0 | 0 |
2024vs Left | .250 | 8 | 6 | 7 | 0 |
2024vs Right | .224 | 13 | 1 | 11 | 1 |
2023vs Left | .344 | 16 | 8 | 22 | 2 |
2023vs Right | .280 | 32 | 16 | 23 | 4 |
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Past Fantasy Outlooks
2021
2020
2019
2018
Castillo's 2020 season was over before it could begin. The lefty went down during an intrasquad game in July and was diagnosed with a Grade 2 lat strain, with the injury ultimately forcing a move to the 45-day IL and costing him the entire year. That was after he missed nearly all of 2019 with a forearm flexor strain and a tendon tear in his left hand. The Padres reinstated Castillo to the 40-man roster in November of 2020 and made a point to say that he was healthy heading into the winter. He showed a lot of promise in 2018, riding his fastball-slider combo to a 34.7 K% and 14.0 SwStr% in his first spin around the majors. Castillo is now a wild card given we have barely seen him over the past two seasons. If he's finally healthy, he should be a big difference-maker in the late innings for San Diego.
More Fantasy News

Ready for mound work
Castillo (adductor) will throw a bullpen session Tuesday, Alex Weiner of ArizonaSports.com reports.
ANALYSIS
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Exits with injury
Castillo was removed from Saturday's Cactus League game against the Rockies due to left adductor tightness, Alex Weiner of ArizonaSports.com reports.
ANALYSIS
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Returns on minor-league deal
Castillo signed a minor-league deal with the Diamondbacks on Wednesday, Aaron Hughes of SI.com reports.
ANALYSIS
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Debuts for Triple-A club
Castillo (hand) has given up three earned runs on five hits and no walks while striking out two batters over 2.2 innings in three appearances since being reinstated from Triple-A Reno's 7-day injured list July 19.
ANALYSIS
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Tests come back clean
Castillo is day-to-day after tests on his left hand came back negative, Theo Mackie of The Arizona Republic reports.
ANALYSIS
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Latest Fantasy Rumors

Could be ready for 2021
Castillo might be ready to pitch during the 2021 MLB season, according to Kevin Acee of the San Diego Union-Tribune.
ANALYSIS
Castillo missed the entire 2020 MLB season and, even though general manager A.J. Pollock said he could've been ready to pitch in the postseason if needed, Castillo didn't feel at his best and his return to the mound has been postponed until next year. The left-handed reliever has a 3.23 ERA in 39 innings pitched during his MLB career but has appeared in just one game since the beginning of the 2019 season.
Castillo missed the entire 2020 MLB season and, even though general manager A.J. Pollock said he could've been ready to pitch in the postseason if needed, Castillo didn't feel at his best and his return to the mound has been postponed until next year. The left-handed reliever has a 3.23 ERA in 39 innings pitched during his MLB career but has appeared in just one game since the beginning of the 2019 season.