Jhonathan Diaz (P) - Seattle Mariners
Jhonathan posted a 0.0 ERA over 1.1 innings in 2026. Jhonathan was worth 0.0 WAR last season.
Pitching Splits Pitching performance splits against left-handed and right-handed batters.
| Split | K% | K/9 | BB% | wOBA | xFIP | HH% |
|---|---|---|---|---|---|---|
| vs LHB | 17.1% | 6.6 | 8.0% | 0.390 | 4.81 | 34.8% |
| vs RHB | 11.9% | 6.2 | 11.9% | 0.471 | 6.48 | 34.8% |
| Overall | 13.8% | 6.4 | 10.6% | 0.444 | 5.65 | 34.8% |
Pitching Splits — K% & BB% (2020) Strikeout and walk rates against left-handed batters, right-handed batters, and overall.
Pitching Splits — wOBA (2020) Weighted on-base average allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.
Pitching Splits — HH% (2020) Hard-hit rate allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.
Season Context Key season-level pitching metrics including games played, SIERA, and batted ball data.
Traditional Stats Standard pitching stats: ERA, FIP, W/L, saves, holds, innings, and games started. 2020 Season
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Jhonathan Diaz MLB Stats 2020
Jhonathan Diaz is a P for the Seattle Mariners. View Jhonathan's current season stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.
Jhonathan Diaz DFS Salary Today
Today's DFS salary for Jhonathan Diaz: FanDuel $5,700. Track daily salary changes and find value plays using FTA's projection and ownership data. View Jhonathan's daily projections or check today's player props and betting lines.
Stats updated April 17, 2026.