Seth Johnson
52
Athletics#52 · RP

Seth Johnson

Age 28
Contract Value $239,850/yr
Size 6' 1" · 205
Throws RHP
Bats Right
From Concord, NC
1–0
W-L
5.88
ERA
1.69
WHIP
40
K
33.2
IP
1
GS
P-Score

P-Score not yet available

Stats updated Oct 5, 3:35 AM ETLast game Sep 8 at MIA

Season overview

ERA
5.88
WHIP
1.69
K/9
10.7
BB/9
5.3
FIP
4.63
HR/9
1.3
WAR
0.0
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention3650
WEAK
Skill4950
BELOW AVG
Workload2650
POOR
Consistency5050
AVERAGE
Form5050
AVERAGE
Contact Management2850
POOR

Game log

Last 10 starts · bar = innings completed
1.0 IP · 14 pitches
1 ER1 H · 1 K
ND
2.2 IP · 42 pitches
1 ER4 H · 1 K
ND
1.0 IP · 19 pitches
1 ER2 H · 1 K
ND
2.1 IP · 24 pitches
0 ER0 H · 4 K
ND
2.0 IP · 22 pitches
2 ER4 H · 1 K
ND
2.0 IP · 21 pitches
0 ER0 H · 4 K
ND
1.0 IP · 15 pitches
2 ER3 H · 1 K
ND
1.0 IP · 16 pitches
0 ER0 H · 0 K
ND
0.0 IP · 11 pitches
4 ER3 H · 0 K
ND
0.2 IP · 20 pitches
0 ER1 H · 1 K
ND

Pitch arsenal (2026)

Usage %Velocity
  • Four-seam FB46.9%97.8 mph
  • Slider32.9%88.3 mph
  • Sinker9.3%95.7 mph
  • Sweeper5.1%84.7 mph
  • Curveball4.7%82.3 mph
  • Splitter1.1%91.2 mph

Hot / cold zones (vs RHB)

.333.375.000.333.333.222.400.263.333
  • Better than MLB avg
  • Similar to MLB avg
  • Worse than MLB avg

Splits

vs handedness
vs LHH
.830
vs RHH
.868
.038 OPS better vs LHH

Career

YearTeamW-LERAIPKWHIPFIPWAR
2026ATHOakland Athletics1–05.8833.2401.694.630.0
20251–14.2612.2171.184.56
20240–134.712.104.7113.15
Career3 yrs2–26.8448.2571.705.020.0

Frequently asked

What is Seth Johnson's ERA in 2026?+
5.88 across 1 starts and 33.2 innings, with a 1.69 WHIP and a 4.63 FIP.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws four-seam fb (46.9% at 97.8 mph mph), slider (32.9% at 88.3 mph mph), sinker (9.3% at 95.7 mph mph), sweeper (5.1% at 84.7 mph mph), curveball (4.7% at 82.3 mph mph), splitter (1.1% at 91.2 mph mph).
What is his P-Score?+
P-Score is not yet available for this pitcher.
How has he pitched in his last five starts?+
Fewer than three starts are available, so a last-five comparison is not shown.