Athletics· #52· Pitcher
Seth Johnson
Bats R · Throws R·Age 27 (Sep 19, 1998)·6' 1", 205 lb·Concord, NC, USA
2026 Pitching
ERA
7.29
WHIP
2.00
IP
21.0
K%
24.5
BB%
16.0
K/9
11.14
W-L
1-0
GS
0
SV
0
HLD
0
DiamondIQ WAR
21.0 IP · 2026
-0.1
-0.8 runs above replacement
FIP · 5.030.0
vs replacement · RP, 21.0 IP-0.8
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Four-Seam48% · 98.0 · 32% whiff
Slider34% · 88.1 · 26% whiff
Sinker8% · 95.9 · 15% whiff
Curveball6% · 82.4 · 30% whiff
Sweeper3% · 85.1 · 29% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | — | 1 | 0 | 7.29 | 21 | 0 | 0 | 21.0 | 26 | 17 | 2.00 | 11.14 |
| 2026 | Athletics | 0 | 0 | 13.50 | 5 | 0 | 0 | 4.2 | 6 | 3 | 2.79 | 11.57 |
| 2026 | Philadelphia Phillies | 1 | 0 | 5.51 | 16 | 0 | 0 | 16.1 | 20 | 14 | 1.78 | 11.02 |
| 2025 | Philadelphia Phillies | 1 | 1 | 4.26 | 10 | 0 | 0 | 12.2 | 17 | 4 | 1.18 | 12.08 |
| 2024 | Philadelphia Phillies | 0 | 1 | 34.71 | 1 | 1 | 0 | 2.1 | 0 | 3 | 4.71 | 0.00 |
Recent Games
Aug 17 @ Kansas City RoyalsL
1.0 IP, 2 ER, 1 K, 0 BB
Aug 12 vs Tampa Bay RaysL
1.0 IP, 0 ER, 0 K, 1 BB
Aug 10 vs Tampa Bay RaysL
0.0 IP, 4 ER, 0 K, 1 BB
Aug 8 @ Boston Red SoxW
0.2 IP, 0 ER, 1 K, 1 BB
Aug 6 @ Cincinnati RedsL
2.0 IP, 1 ER, 4 K, 0 BB
Jul 29 @ Miami MarlinsL
0.2 IP, 0 ER, 0 K, 1 BB
Jul 25 vs New York YankeesL
0.1 IP, 0 ER, 0 K, 0 BB
Jul 22 vs Los Angeles DodgersL
0.2 IP, 0 ER, 2 K, 0 BB
Jul 19 vs New York MetsL
1.1 IP, 0 ER, 2 K, 2 BB
Jul 16 vs New York MetsL
2.0 IP, 1 ER, 2 K, 1 BB