Miami Marlins · Pitcher · #47
John King
Age 316' 2" · 215lbBats L · Throws LDebut 2020From Laredo
ERA
3.99
W-L
6-2
K
33
WHIP
1.01
WAR
-0.3
FIP
4.86
League Percentile
2026 season · percentile vs 290 relievers with 20+ IPERA
47
3.99WHIP
90
1.01Strikeouts
31
33K/9
8
5.98Wins
94
6Bottom of leagueAverage (50)Top of league
relief pitchers · by ERA
Top 53%
John King's ERA (3.99) ranks below average among 290 relievers with 20+ IP. 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 | 50 | 3.99 | 6 | 2 | 1 | 49.2 | 33 | 17 | 1.01 |
| Career | 264 | 3.83 | 22 | 16 | 1 | 303.0 | 198 | 85 | 1.32 |
Hover over a stat for its definition.
ARSENAL
Pitch arsenal · 2026 usage and average velocitySinker32.1%avg 146 km/h
Changeup20.0%avg 135 km/h
Slider19.2%avg 133 km/h
Sweeper16.0%avg 131 km/h
Curveball11.5%avg 127 km/h
Four-Seam1.3%avg 146 km/h
ADVANCED
Advanced metrics · 2026 seasonBABIP
.193
K/9
5.98
BB/9
3.08
HR/9
1.27
Quality starts
0
Whiff%
21.7%
GAME LOG
Last 10 games · includes team result| Date | Opp | Innings | Hits | ER | Walks | Strikeouts | Team |
|---|---|---|---|---|---|---|---|
| 08.19 | @ PHI | 1.0 | 2 | 1 | 0 | 0 | L |
| 08.17 | @ PHI | 1.0 | 1 | 2 | 3 | 0 | L |
| 08.13 | vs PIT | 0.2 | 2 | 3 | 1 | 0 | L |
| 08.07 | vs LAA | 1.0 | 0 | 0 | 0 | 1 | L |
| 08.06 | @ ATL | 1.0 | 4 | 3 | 1 | 0 | L |
| 08.04 | @ ATL | 1.0 | 1 | 1 | 0 | 0 | L |
| 08.01 | @ NYM | 1.0 | 0 | 0 | 0 | 0 | W |
| 07.30 | @ NYM | 0.1 | 0 | 0 | 0 | 1 | L |
| 07.27 | vs PHI | 2.0 | 3 | 1 | 0 | 1 | W |
| 07.24 | vs SD | 0.2 | 0 | 0 | 2 | 0 | L |
SPLITS
Situational splits (2026)Home
Opp AVG.164
IP20.2
K14
WHIP0.97
Away
Opp AVG.210
IP29.0
K19
WHIP1.03
vs LHP
Opp AVG.165
IP29.1
K17
WHIP0.75
vs RHP
Opp AVG.227
IP20.0
K16
WHIP1.40
RISP
Opp AVG.171
IP11.1
K9
WHIP1.15
YEAR BY YEAR
Year-by-year · Career trendsERALower is better
▼ Trending up year over yearShow yearly figures
| Year | ERA |
|---|---|
| 2020 | 6.10 |
| 2021 | 3.52 |
| 2022 | 4.03 |
| 2023 | 3.62 |
| 2024 | 2.85 |
| 2025 | 4.66 |
| 2026 | 3.99 |
WHIPLower is better
▼ Trending up year over yearShow yearly figures
| Year | WHIP |
|---|---|
| 2020 | 1.65 |
| 2021 | 1.15 |
| 2022 | 1.46 |
| 2023 | 1.47 |
| 2024 | 1.20 |
| 2025 | 1.63 |
| 2026 | 1.01 |
Strikeouts
▲ Trending up year over yearShow yearly figures
| Year | Strikeouts |
|---|---|
| 2020 | 9 |
| 2021 | 40 |
| 2022 | 30 |
| 2023 | 20 |
| 2024 | 38 |
| 2025 | 28 |
| 2026 | 33 |
| Year | Team | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | TEX | 6 | 6.10 | 1 | 0 | 0 | 10.1 | 9 | 4 | 1.65 |
| 2021 | TEX | 27 | 3.52 | 7 | 5 | 0 | 46.0 | 40 | 12 | 1.15 |
| 2022 | TEX | 39 | 4.03 | 1 | 4 | 0 | 51.1 | 30 | 14 | 1.46 |
| 2023 | TEX | 15 | 5.79 | 1 | 1 | 0 | 18.2 | 10 | 4 | 1.61 |
| 2023 | STL | 20 | 1.45 | 1 | 0 | 0 | 18.2 | 10 | 6 | 1.34 |
| 2023 | — | 35 | 3.62 | 2 | 1 | 0 | 37.1 | 20 | 10 | 1.47 |
| 2024 | STL | 56 | 2.85 | 3 | 3 | 0 | 60.0 | 38 | 14 | 1.20 |
| 2025 | STL | 51 | 4.66 | 2 | 1 | 0 | 48.1 | 28 | 14 | 1.63 |
| 2026 | MIA | 50 | 3.99 | 6 | 2 | 1 | 49.2 | 33 | 17 | 1.01 |
