White Sox acquiring Luis Castillo from Mariners in splash ahead of trade deadline
The Chicago White Sox have acquired two-time All-Star Luis Castillo from the Seattle Mariners in a trade ahead of the deadline. Castillo has struggled this season with a 5.06 ERA, but adds potential to the White Sox pitching staff. The White Sox will also take on the remaining money for Castillo's contract, which includes a vesting option for 2028.
- ▪Luis Castillo was acquired by the White Sox from the Mariners in exchange for reliever Seranthony Domínguez, outfielder Nolan Jones, and prospect Boston Smith.
- ▪Castillo has a 5.06 ERA and a 3-9 record across 20 starts this season.
- ▪The White Sox will take on the remaining money for Castillo's contract, which includes $22.75 million next season and a vesting option for 2028.
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| Original publisher | New York Post |
| Canonical URL | https://nypost.com/2026/08/01/sports/white-sox-acquiring-luis-castillo-from-mariners-in-splash-ahead-of-trade-deadline/ |
| Publication time | Sat, 01 Aug 2026 22:14:07 -0400 |
| Retrieval time | 2026-08-02T03:00:48.424Z |
| Last seen | 2026-08-02T03:00:48.424Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | 56a0G7oC-IlW · 1 stories |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
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| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
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MLB White Sox acquiring Luis Castillo from Mariners in splash ahead of trade deadline By Andrew Crane Published Aug. 1, 2026, 10:14 p.m. ET (function() { var overlay = document.getElementById("nyp-player-lcp-overlay"); if (!overlay) { return; } function hideOverlay() { overlay.remove(); } function afterDCL() { requestAnimationFrame(hideOverlay); } if (document.readyState === "loading") { document.addEventListener("DOMContentLoaded", afterDCL, { once: true }); } else { afterDCL(); } })(); See more of our coverage in your search results. Add The New York Post on Google The White Sox, one season removed from a 102-loss campaign and currently leading the American League Central, made a splash ahead of the trade deadline.
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