The two biggest rivals in Venezuelan baseball made a rare deal on August 11, 2026: the Navegantes del Magallanes and the Leones del Caracas agreed to a four-pitcher swap. Magallanes — the defending LVBP champions — get lefty Jhonathan Díaz and righty José Mujica; Caracas receives righties Luarbert Arias and Ángel Bastardo. The name that moves the needle: Díaz.
Who Is Jhonathan Díaz?
The 29-year-old lefty from Valencia, Venezuela made his MLB debut on September 17, 2021 with the Los Angeles Angels. He later moved to the Seattle Mariners organization, where he spent a total of five seasons in the MLB system. His career big-league line reads 2-2 with a 4.66 ERA and 33 strikeouts — depth-arm numbers, not ace stuff, but a legitimate track record at the highest level.
In 2026, Díaz didn’t crack Seattle’s active roster. The Mariners outrighted him to Triple-A Tacoma in January after acquiring Cooper Criswell, and he’s posted a 6.28 ERA in 106 innings at that level this season. He still holds a minor-league contract with Seattle, so his availability for the LVBP will depend on the Mariners granting permission — something that needs to be confirmed before he takes the mound for Magallanes.
What is confirmed: Díaz was part of the Venezuela roster that won the World Baseball Classic. That credential makes him the highest-profile international name in the deal, and one Magallanes fans already know from watching him wear the tricolor.
José Mujica and the Pieces Going to Caracas
Mujica is a Venezuelan righty who made his MLB debut with the Tampa Bay Rays in 2018, appearing in two games. According to Baseball-Reference, his last big-league season was 2020. Since then he’s been a regular presence in the LVBP, mostly with Caracas itself — posting a 4.03 ERA in 23 appearances during the 2023-24 season. He’s not attached to any MLB organization right now, which means he’s fully available for the Venezuelan season from day one.
Heading to Caracas are Arias and Bastardo, both righties with LVBP experience but no MLB organizational ties. Caracas adds pitching depth with different profiles; Magallanes adds two arms that have logged innings at the highest levels of the game.
Why This Trade Stands Out
Trades between Magallanes and Caracas don’t happen often. These are direct title rivals — the oldest rivalry in the LVBP — so moving pieces between them carries extra cultural weight in Venezuelan baseball. The fact that the defending champions went to their historic rival to address a need says something about how Magallanes is approaching the second half of the 2026-27 season.
- All four players involved are pitchers — no position players changed sides.
- That suggests Magallanes pinpointed a specific rotation or bullpen need and found the answer right across the rivalry.
- Díaz’s WBC ring gives Magallanes a name with genuine international pedigree in their pitching staff.
The move is done. Now the question is whether the Mariners clear Díaz to pitch — and whether he can give Magallanes what they’re looking for in the second half.

