Athletics · Pitcher · #52
Seth Johnson
Age 286' 1" · 205lbBats R · Throws RDebut 2024From Concord
ERA
5.88
W-L
1-0
K
40
WHIP
1.69
WAR
0.1
FIP
4.61
League Percentile
2026 season · percentile vs 46 qualified pitchersERA
0
5.88WHIP
0
1.69Strikeouts
0
40K/9
83
10.69Wins
0
1Bottom of leagueAverage (50)Top of league
⚠ Below the qualified innings threshold. Percentiles are for reference only.
the entire league · by ERA
Top 100%
Seth Johnson's ERA (5.88) ranks below average among 46 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.
PITCHING
Season · Career| Category | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 Season | 28 | 5.88 | 1 | 0 | 0 | 33.2 | 40 | 20 | 1.69 |
| Career | 39 | 6.84 | 2 | 2 | 0 | 48.2 | 57 | 27 | 1.71 |
Hover over a stat for its definition.
ARSENAL
Pitch arsenal · 2026 usage and average velocityFour-Seam46.4%avg 157 km/h
Slider33.6%avg 142 km/h
Sinker8.9%avg 154 km/h
Sweeper5.1%avg 136 km/h
Curveball4.8%avg 132 km/h
Splitter1.2%avg 147 km/h
ADVANCED
Advanced metrics · 2026 seasonBABIP
.352
K/9
10.69
BB/9
5.35
HR/9
1.34
Quality starts
0
Whiff%
27.8%
GAME LOG
Last 10 games · includes team result| Date | Opp | Innings | Hits | ER | Walks | Strikeouts | Team |
|---|---|---|---|---|---|---|---|
| 09.27 | vs HOU | 1.2 | 1 | 0 | 2 | 2 | L |
| 09.25 | vs HOU | 1.0 | 1 | 1 | 0 | 1 | W |
| 09.22 | vs LAA | 2.2 | 4 | 1 | 1 | 1 | W |
| 09.18 | @ CLE | 1.0 | 2 | 1 | 0 | 1 | L |
| 09.16 | @ TB | 2.1 | 0 | 0 | 0 | 4 | L |
| 09.12 | vs SEA | 2.0 | 4 | 2 | 0 | 1 | L |
| 09.06 | @ SEA | 2.0 | 0 | 0 | 0 | 4 | L |
| 08.17 | @ KC | 1.0 | 3 | 2 | 0 | 1 | L |
| 08.12 | vs TB | 1.0 | 0 | 0 | 1 | 0 | L |
| 08.10 | vs TB | 0.0 | 3 | 4 | 1 | 0 | L |
SPLITS
Situational splits (2026)Home
Opp AVG.361
IP8.1
K5
WHIP2.16
Home
Opp AVG.233
IP10.2
K15
WHIP1.69
Home
Opp AVG.291
IP19.0
K20
WHIP1.89
Away
Opp AVG.227
IP5.2
K5
WHIP1.94
Away
Opp AVG.257
IP9.0
K15
WHIP1.11
Away
Opp AVG.246
IP14.2
K20
WHIP1.43
vs LHP
Opp AVG.276
IP7.0
K6
WHIP1.43
vs LHP
Opp AVG.294
IP8.0
K8
WHIP2.00
vs LHP
Opp AVG.286
IP15.0
K14
WHIP1.73
vs RHP
Opp AVG.161
IP8.1
K12
WHIP1.56
vs RHP
Opp AVG.333
IP10.1
K14
WHIP1.74
vs RHP
Opp AVG.260
IP18.2
K26
WHIP1.66
RISP
Opp AVG.375
IP4.0
K3
WHIP1.75
RISP
Opp AVG.250
IP5.2
K6
WHIP2.12
RISP
Opp AVG.300
IP9.2
K9
WHIP1.97
YEAR BY YEAR
Year-by-year · Career trendsERALower is better
▲ Trending down year over yearShow yearly figures
| Year | ERA |
|---|---|
| 2024 | 34.71 |
| 2025 | 4.26 |
| 2026 | 5.88 |
WHIPLower is better
▲ Trending down year over yearShow yearly figures
| Year | WHIP |
|---|---|
| 2024 | 4.71 |
| 2025 | 1.18 |
| 2026 | 1.69 |
Strikeouts
▲ Trending up year over yearShow yearly figures
| Year | Strikeouts |
|---|---|
| 2024 | 0 |
| 2025 | 17 |
| 2026 | 40 |
| Year | Team | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | PHI | 1 | 34.71 | 0 | 1 | 0 | 2.1 | 0 | 3 | 4.71 |
| 2025 | PHI | 10 | 4.26 | 1 | 1 | 0 | 12.2 | 17 | 4 | 1.18 |
| 2026 | PHI | 16 | 5.51 | 1 | 0 | 0 | 16.1 | 20 | 14 | 1.78 |
| 2026 | ATH | 12 | 6.23 | 0 | 0 | 0 | 17.1 | 20 | 6 | 1.62 |
| 2026 | — | 28 | 5.88 | 1 | 0 | 0 | 33.2 | 40 | 20 | 1.69 |