# Jac Caglianone, Willson Contreras entered into Home Run Derby

> **Open Intelligence Dossier** · First detected: 2026-07-09 02:07 UTC · Category: Sports

## Executive Summary
Jac Caglianone and Willson Contreras have joined the roster for the 2026 MLB Home Run Derby.

## Intelligence Brief
Jac Caglianone of the Kansas City Royals and Willson Contreras of the Boston Red Sox have officially entered the 2026 MLB Home Run Derby field. They join previously confirmed participants including Ben Rice, Junior Caminero, and Walker.


Coverage from outlets including MLB.com, ESPN, CBS Sports, and The Boston Globe highlights the emerging list of competitors for this year's event. Reports emphasize the ongoing assembly of the final roster.


Observers are monitoring the remaining spots in the competition, as coverage indicates four participant positions are currently open.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Royals Review | Kansas City Royals news: Caglianone is in the derby | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxNNVJFQTVpQUdMaTdYWG9vZTc1YkNGZFRoZVo0S0lYMVJOdHhMc1ZtNkUzOGpqMXZadHFjT1ltRl9HY3N4NVFNQzlJejY0a0RWWEhCZEFFakZTdzZRRnFmOFRaTUFEOERIcmVxZEJkaTR4OW5fcjAwZ2FFSkZHMVZ5bFZBODRGVUhjM0dVdmM4SC1SMzc4Sk1fSGJYWG5OREFPMzZpemp6WHpKazBOdFRv?oc=5) |
| MLB.com | Surging Caglianone brings huge power to Derby for 1st time | [Source Link](https://news.google.com/rss/articles/CBMic0FVX3lxTFBfQ2JKMjJIY3lURURJelUtWUprTWpoa0cxMnVPV0trRHVvSHdNdlJCcVpLNVJhLTBnTWhNMTlid24tbWVqU3dVekRWRjFUMzZKUHdSX0xLa0l0b1ZxNnZPRjRWeFlUM0dDQnl5dWdTRkNDYjjSAX9BVV95cUxOYmN4LXdQYkx2bG5WbUxUVVlhSTR6WXJ3dURoSVJ3YzcxdUhmeDA4SmZqNkJpZmRyR3FYRzZKX0pKYkN6SkNscVBBdXg3UlRtZktVSXUyd1RzMEF2NkxCV0ktTGtKOEdkMnRrTW00WFBVUDhCM3R5UnlrYURiMmJr?oc=5) |
| ESPN | MLB All-Star Home Run Derby 2026: Breaking down the field | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxOdTZUald2VzhxQ2JtU19TMFNpaGdwZktyYUhTYTFzeW9xdGl0b2xUbDNqb2k2QTlpdXJWSExCYW9VZHJkZzhGZklxajdSRGRPZVhpNGd0dTE2WmRYT3liV3RURllyLTEwQTg3bkYzYUJyVlotLWhTaFJYTFNtaGthN0RhT0I5ME5DLWwwSDBzQnlGbjVHdTFqT29ELV9uOEQyeXhkVkVLMlhkTVU?oc=5) |
| MLB.com | Cards slugger Walker becomes 5th member of '26 HR Derby field | [Source Link](https://news.google.com/rss/articles/CBMiggFBVV95cUxOb2xTUVRfMWUtY0dOSHZvcDhuRkhDM3BNaWUxY2dBenVpUVRPLVZqdWFwZVlVY0laTmtEWE0tVTVac3lDeVhzNGFGYzI4ZGp3dWFraWxMNFFPNC00YzAwM3FvLTRZV2x1Q3RmQnotTnFReHNXSFNNUVMtRllsTVY4aEpB0gGOAUFVX3lxTE9zQ2RXY0lQR2Y1T0ZUbldOTjl1SlQxeFRDa1lYeGRqX2N1aXgtZ0dFS1ZMTlRRWGFWUmZzRXdFNkpma2gxWkh6eXFPUXdQUkNrdDhOeWFmM3hEbGlJek45aTdncFIyWTFfS0dxazZxUkhxYnBrZmlCZnd6Q3d0MVJpd0wwSUdzam9CZ05kMUE?oc=5) |
| Yahoo Sports | Kansas City Royals news: Caglianone is in the derby | [Source Link](https://news.google.com/rss/articles/CBMiiwFBVV95cUxPMkY5TU5oNE9JZ0xEeWhKNHN4NW5rQmdNeFEwRDk4Qlh5ZHdMZ1JJNFlqR3kwajlSUG9DU0JsSU5ONGhSRzNTRGZiTHozRG1PVC1lc0ZTR0ZVb2ZHLUJsMTFMNDVwMlhQdUh2b1M3SzBpMkkxTFVHZ3htZm1FYUg5bTRQRDBNbGI1NENZ?oc=5) |
| FOX Sports | 2026 MLB Home Run Derby Participants: Here's Who Has Committed | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTFB3Smt6UlRrZktNd3JadTl3NWxVbDduNHBQZ0ZZRG1pZVhGUHRQVmhVR29SNDIyeEhsOWpodGM2Sk9nbDVFOWJ1Q2lpQnM1WWdnS1ZKSDRxTnhvQ01KTUI4bFVNMml4Ti1wbm9xMWJpNTJ2TFV3Wjg1ZlV2Wi1FMUXSAX9BVV95cUxPOUFOR3c4TDBaeTljOTNpd0V3d0pqSkQtSjh3X01JeDJVWFFsaFpycTZmMl9tZXM3VF9lR3NIT3RnZEpZZjVaNW40LTZpTXdFRmZub0VJWmZ5ZkxNSUgydEhfazkxU3RmMHhNZkRUQ3V2MmxDQkttY3VKSFY1ZGZj?oc=5) |
| The Boston Globe | Willson Contreras to participate in Home Run Derby at All-Star Game | [Source Link](https://news.google.com/rss/articles/CBMikAFBVV95cUxPMmdtazhJZmhGcnVWc1pkMzdTZ3B1LUJzUTFEWTlBUzR0am41a2pGdl9UNDg1bW1GTDV1bkdRcGg3Y0JGbDJFeVhYRmEwLWRzM2NySFBUbHVRWkR1X3RfM2twZlpsX3RQZTFMUVNfQ0YxVUlqMENQdGg2WEpna0pqTXMyMHh4LWdzcE4yXzNRUTE?oc=5) |
| Yahoo Sports | Home Run Derby 2026 field: Red Sox's Willson Contreras joins Jac Caglionone, Ben Rice, Junior Caminero | [Source Link](https://news.google.com/rss/articles/CBMi5AFBVV95cUxNS2pxdkxCNVhDeEc1Wnl2ZUFFdlVzS1VLbjc0Mnp5NDljRjBienl4OElZRTc3cWpzXzhPclI0aHgyYTI0anFzeHg1MXhGeFY1R1BLZHVxVXJTbHdldm9BdXBSdEZYSWl3NHkyZ3RiOHp3TUE3RldCcHhZLU1JSU5LUTMwX0R1cm1xMWlVSktXbmsxRHhpa2FWS3R5T3JPLVVBeUNZYjlWRHlCTUQzU2NheGtMVVhYZTA5blZzY2hzRnJtcmVBTG9WTmREck1GSDlnaXFFbms1NThLNUNqQ2FQM2lvTEE?oc=5) |
| CBS Sports | 2026 MLB Home Run Derby tracker: Willson Contreras, Jac Caglianone join field, four spots still open | [Source Link](https://news.google.com/rss/articles/CBMic0FVX3lxTE1VaWNVYlBLS3RadXprS0hqZzVRanpvYmlScWZGUWw1aWtZSm9QYXc2UE9RaXAwV2dYczR3YzZVNHY5T09LRkhGNHREbWc4Wi1LRV9veG5VekxhOXRLN3FrS2NScXMxZGNCWVU3Z2UxU1V5UHc?oc=5) |
| Bleacher Report | Red Sox 1B Willson Contreras Enters 2026 MLB Home Run Derby, Full List of Confirmed Participants | [Source Link](https://news.google.com/rss/articles/CBMi0wFBVV95cUxQSWVScV9nWUt1enpUZ3hGMGFMMjBZbUk0bVlaWDZscmhWVk9Rb1pWVjVlekxyMTBVNUVWajZhY3JwZGFOSEJPOWQ2bVVGalI5NGhfbW5XclI4M0F1RDRpX1Z3MkV6YkJDNnBnLWFYX0k3bG1tdkRldkxDSDQ0eENtT3o3cGZBZnFEVEowdThzWUNCSXdSR0sycGltOFVNa2tuNTFzVHNxRTcyS2hTc1cyWjl4ODlGdmpFTzBtQldQN205RzM3MFFXWDZlaDRLbnRJQW5Z?oc=5) |
| Inquirer.com | Royals slugger Jac Caglianone latest to commit to participating in the Home Run Derby | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxPN1dabHFVSUxWNVVadVNWOFNxRWlLdGdoSXZGbjBUcWxGREhCVnFwVTZ1cV9CZGYzUWJiZ2Z5UkRaa1ozbWRpZFJ3ZC1uakJKRkdtNzRzSHo1SDE5NzR0aHNLbng5NS1SMnNtY3B2cXlud2dQQXVHNS1ubE11allMTXpERUNtbEozMXVBanRPQl9aWlEtWVdaSEdSWlQxNF90UGpQX3dRZw?oc=5) |
| MLB.com | Here's everyone who has committed to this year's Home Run Derby | [Source Link](https://news.google.com/rss/articles/CBMibkFVX3lxTE54WFBXMjJRYnBGRVpqdUNTemd3dkRwZTU5UWljdmMyWVh3LWJXUG85Q19SUE9YcXY4WUd0QWN1MEpka2RaSmpzclhOYTBCNTk2Y2c1TlZrVGt4c1hyN2tZNU5rbjNxQ053aDk5bHB3?oc=5) |
| ESPN | Jac Caglianone, Willson Contreras entered into Home Run Derby | [Source Link](https://news.google.com/rss/articles/CBMimAFBVV95cUxOX2pCZ0JNR3Z0MzU1LTlxckF2UWpJUk1WUjBkMXRPSFBjUFBvcnlabDJBeTQxZGVxM09fRm11R2Z5R2hpOEU1UE1lT2ZXUExiUEk1YXJnS1M0MGdyZHBlUTdwbzRiTnllTXJGSkhRRjZKbUFPUHhQZXZieTJURlhnYWxaRFBpY3JZTW5BbE1YbEVmUGdsWEJqTQ?oc=5) |

---
*Canonical Source: https://pulse.byoviral.com/trend/2026-07-09/jac-caglianone-willson-contreras-entered-into-home-run-derby*