Juan Then (SP) - Seattle Mariners MLB Stats 2026
Updated
Juan Then
·
SP
·
MLB
·
2,135 views
26 yrs
·
6' 1"
·
200 lbs
·
Bats: Right / Throws: Right
·
Debut: 2023
FPPG (DK, 2026)
1.9
ERA
4.91
W-L
0-0
IP
11.0
K
5
2026
Prior Season Stats
(2026 season data will appear once games are played)
|
Park: Safeco Field
Juan carries a 4.91 ERA over 11.0 innings in 2026. Juan is worth -0.2 WAR this season.
Pitching Splits Pitching performance splits against left-handed and right-handed batters. 2023 Season - 48 TBF
| Split | K% | K/9 | BB% | wOBA | xFIP | HH% |
|---|---|---|---|---|---|---|
| vs LHB | 14.3% | 6.8 | 4.8% | 0.493 | 4.30 | 43.9% |
| vs RHB | 7.4% | 2.6 | 3.7% | 0.298 | 3.63 | 43.9% |
| Overall | 10.4% | 4.1 | 4.2% | 0.383 | 4.24 | 43.9% |
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. 2023 Season - 48 TBF
GP
—
SIERA
3.41
P/IP
15.2
TBF
48
HH%
43.9%
Barrel%
4.9%
CSW%
—
CSW Prev
—
GB%
81.5%
FB%
18.5%
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
4.91
FIP
6.44
W
0
L
0
K
—
BB
—
K/9
—
SV
0
HLD
0
IP
11.0
GS
0
WAR
-0.2
ERA-
123
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Juan Then MLB Stats 2026
Juan Then is a SP for the Seattle Mariners. View Juan's current season stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.
Stats updated November 8, 2026.