Justus Sheffield (RP) - Seattle Mariners MLB Stats 2026
Updated
Justus Sheffield
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RP
·
MLB
·
3,730 views
30 yrs
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5' 10"
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224 lbs
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2014: Rd 1, Pk 31 (CLE)
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Bats: Left / Throws: Left
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Debut: 2018
ERA
3.86
W-L
1-0
IP
11.2
K
7
Prior Season Stats
(2026 season data will appear once games are played)
|
Park: Safeco Field
Justus carries a 3.86 ERA over 11.2 innings in 2026 with a 1-0 record. Justus is worth -0.1 WAR this season.
Pitching Splits Pitching performance splits against left-handed and right-handed batters. 2022 Season - 51 TBF
| Split | K% | K/9 | BB% | wOBA | xFIP | HH% |
|---|---|---|---|---|---|---|
| vs LHB | 25.0% | 9.0 | 12.5% | 0.288 | 4.55 | 56.8% |
| vs RHB | 8.6% | 3.5 | 11.4% | 0.394 | 5.70 | 56.8% |
| Overall | 13.7% | 5.4 | 11.8% | 0.361 | 4.85 | 56.8% |
Pitching Splits — K% & BB% (2026) Strikeout and walk rates against left-handed batters, right-handed batters, and overall.
Pitching Splits — wOBA (2026) Weighted on-base average allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.
Pitching Splits — HH% (2026) 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. 2022 Season - 51 TBF
GP
—
SIERA
5.36
P/IP
16.0
TBF
51
HH%
56.8%
Barrel%
2.7%
CSW%
—
CSW Prev
—
GB%
60.7%
FB%
39.3%
Bullpen
4.24
RSB
—
Batted Ball Profile (2026) 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. 2026 Season
ERA
3.86
FIP
4.83
W
1
L
0
K
—
BB
—
K/9
—
SV
0
HLD
0
IP
11.2
GS
1
WAR
-0.1
ERA-
106
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Justus Sheffield MLB Stats 2026
Justus Sheffield is a RP for the Seattle Mariners. View Justus's current season stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.
Stats updated November 9, 2026.