RP - FA NRI
- Age 29
- Bats: L
- Throws: L
2026 Outlook
- Draft Rank (ECR)
- P #635
- Best / Worst
- #586 / #586
- ADP
- N/A
Eligibility
- Yahoo
- RP
- ESPN
- SP
- CBS
- RP
Availability
The Mariners have signed left-hander Jhonathan Diaz to a minor-league deal.
Fantasy Impact
Diaz's minor-league pact includes an invite to MLB spring training. The southpaw has made six appearances for the Mariners over the last two seasons and posted a 4.15 ERA in 27 Triple-A appearances (26 starts) in 2025.
The Mariners have outrighted left-hander Jhonathan Diaz to Triple-A Tacoma.
Fantasy Impact
Diaz was designated for assignment by the M's on Friday and will remain in the organization, albeit off the 40-man roster. The 29-year-old has made just 17 big-league appearances since debuting in the 2021 season, posting a 4.66 ERA in the process.
The Mariners designated LHP Jhonathan Díaz for assignment.
Fantasy Impact
Diaz has made just a handful of relief appearances in the majors for Seattle. He'll likely clear waivers.
The Mariners placed Jhonathan Diaz on the taxi sqaud.
Fantasy Impact
Diaz is with the Mariners in Minnesota. It is unclear if he is with the team to make a start or be used out of the bullpen.
The Mariners optioned Jhonathan Diaz to Triple-A Tacoma.
Fantasy Impact
Diaz gets sent down to make room for Casey Lawrence. He was recalled last week and did not make an appearance.
