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Luis Castillo

PITCHER · R/R · MLB · ACTIVE: 2017–PRESENT BORN: BANI, D.R.
Seattle Mariners
All-Star ×3
Career
86 W · 3.63 ERA · 1549 K
1466.0 IP · 1.19 WHIP · 255 G
2026 Season
2-5 · 5.53 ERA
55.1 IP · 56 K · 1.43 WHIP
Last 30 Days
2-3 · 4.67 ERA
27 IP · 30 K · 1.15 WHIP
Salary / Contract
2026: $24.2M
View Details →
2026 Salary Note Luis Castillo's 2026 salary is $24.2M. Salary History →
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Tracking

Milestones

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Luis Castillo is a pitcher for the Seattle Mariners. Across 255 MLB appearances, with a 3.63 ERA and 1549 strikeouts. This page covers season stats, team history, salary history, and related info.

Deep Data

Full Career Record

Season-by-season performance, contract terms, and the complete archive.

Season-by-Season Pitching
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Year Team W L ERA G GS SV IP H ER BB SO WHIP
2017 CIN 3 7 3.12 15 15 0 89.1 64 31 32 98 1.07
2018 CIN 10 12 4.30 31 31 0 169.2 158 81 49 165 1.22
2019 CIN 15 8 3.40 32 32 0 190.2 139 72 79 226 1.14
2020 CIN 4 6 3.21 12 12 0 70.0 62 25 24 89 1.23
2021 CIN 8 16 3.98 33 33 0 187.2 181 83 75 192 1.36
2022 CIN 4 4 2.86 14 14 0 85.0 63 27 28 90 1.07
2022 SEA 4 2 3.17 11 11 0 65.1 55 23 17 77 1.10
2023 SEA 14 9 3.34 33 33 0 197.0 160 73 56 219 1.10
2024 SEA 11 12 3.64 30 30 0 175.1 158 71 47 175 1.17
2025 SEA 11 8 3.54 32 32 0 180.2 168 71 46 162 1.18
2026 SEA 2 5 5.53 12 7 0 55.1 57 34 22 56 1.43
Career Totals — 86 89 3.63 255 250 0 1466.0 1265 591 475 1549 1.19
Season-by-Season Batting
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Year Team G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS
2017 CIN 15 29 0 2 0 0 0 1 0 1 11 .069 .100 .069 .169
2018 CIN 31 59 4 6 1 0 0 2 0 2 23 .102 .131 .119 .250
2019 CIN 32 62 3 6 1 0 0 0 0 0 32 .097 .097 .113 .210
2020 CIN 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2021 CIN 33 49 1 8 2 0 0 2 0 1 23 .163 .180 .204 .384
2022 CIN 14 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2022 SEA 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2023 SEA 33 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2024 SEA 30 1 0 0 0 0 0 0 0 0 1 .000 .000 .000 .000
2025 SEA 32 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Career Totals — 243 200 8 22 4 0 0 5 0 4 90 .110 .127 .130 .257
Awards & Achievements
  • Pitcher of the Month (1): 2019
All-Star Selections

2019, 2022, 2023

Salary & Contract
Year Salary
2018$555,000
2019$557,500
2020$663,500
2021$4,200,000
2022$7,350,000
2023$11,400,000
2024$24,150,000
2025$24,150,000
2026$24,150,000

Career Total: $97,176,000 (9 seasons)

Average: $10,797,333

Salary data is available from 1985 onward.

TGN salary figures show base salary. Signing bonuses, accounting allocations, and luxury-tax values are listed separately where available.

Contract Detail

Salary Note

Luis Castillo's 2026 Opening Day salary with SEA is $24,150,000 on a nominal basis (no deferred component recorded).

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Game Log — Recent
Date Opp Result IPHERBBKHR
May 31 vs ARI 3-2 W 5.0 2 1 2 3 0
May 25 @ OAK 9-2 W 4.0 2 0 2 6 0
May 19 vs CWS 1-2 L 2.1 1 2 2 4 0
May 14 @ HOU 8-3 W 5.2 4 3 3 6 1
May 9 @ CWS 1-6 L 4.0 5 4 0 6 2
May 3 vs KC 1-4 L 6.0 6 4 2 5 0
Apr 27 @ MIN 4-11 L 5.0 7 7 2 3 2
Apr 21 vs OAK 2-5 L 5.0 5 2 2 6 1
Apr 16 @ SD 2-5 L 5.1 7 1 3 3 0
Apr 11 vs HOU 8-7 W 3.1 10 7 1 3 1
Data: Lahman Baseball Database (CC BY-SA 4.0), Cot's Baseball Contracts, Retrosheet.