Daulton Jefferies (RP) - Oakland Athletics MLB Stats 2020
Updated
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RP
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MLB
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3,108 views
Daulton posted a 22.5 ERA over 2.0 innings pitched with a 0-1 record in 2020. He had struck out 1 batter and walked 2 and averaging 4.5 strikeouts per nine innings. His WHIP stood at 3.5, allowing 5 hits and 2 home runs.
Pitching Splits Pitching performance splits against left-handed and right-handed batters.
| Split | K% | K/9 | BB% | wOBA | xFIP | HH% |
|---|---|---|---|---|---|---|
| vs LHB | 22.6% | 10.5 | 9.7% | 0.482 | 4.09 | 35.7% |
| vs RHB | 11.9% | 5.2 | 2.4% | 0.438 | 4.98 | 35.7% |
| Overall | 16.4% | 7.4 | 5.5% | 0.457 | 5.13 | 35.7% |
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.
Batted Ball Profile (2020) Ground ball vs fly ball tendency — higher GB% generally means fewer home runs allowed.
Traditional Stats Standard pitching stats: ERA, FIP, W/L, saves, holds, innings, and games started. 2020 Season
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Daulton Jefferies MLB Stats 2020
Daulton Jefferies is a RP for the Oakland Athletics. View Daulton's 2026 stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.
Stats updated November 8, 2026.