Philadelphia Phillies · Pitcher · #52
Jonathan Bowlan
Age 296' 6" · 240lbBats R · Throws RDebut 2023From Arlington
ERA
3.36
W-L
2-2
K
73
WHIP
1.03
WAR
0.8
FIP
3.37
League Percentile
2026 season · percentile vs 46 qualified pitchersERA
60
3.36WHIP
89
1.03Strikeouts
0
73K/9
93
11.66Wins
0
2Bottom of leagueAverage (50)Top of league
⚠ Below the qualified innings threshold. Percentiles are for reference only.
the entire league · by ERA
Top 40%
Jonathan Bowlan's ERA (3.36) ranks above 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 | 59 | 3.36 | 2 | 2 | 2 | 56.1 | 73 | 15 | 1.03 |
| Career | 96 | 3.81 | 3 | 6 | 2 | 106.1 | 125 | 35 | 1.18 |
Hover over a stat for its definition.
ARSENAL
Pitch arsenal · 2026 usage and average velocityFour-Seam48.1%avg 156 km/h
Slider18.5%avg 140 km/h
Changeup13.3%avg 146 km/h
Sinker11.3%avg 156 km/h
Sweeper8.0%avg 136 km/h
Curveball0.8%avg 133 km/h
ADVANCED
Advanced metrics · 2026 seasonBABIP
.271
K/9
11.66
BB/9
2.40
HR/9
1.28
Quality starts
0
Whiff%
31.3%
GAME LOG
Last 10 games · includes team result| Date | Opp | Innings | Hits | ER | Walks | Strikeouts | Team |
|---|---|---|---|---|---|---|---|
| 09.17 | @ NYM | 0.2 | 0 | 0 | 1 | 2 | W |
| 09.15 | @ WSH | 0.2 | 1 | 1 | 0 | 2 | L |
| 09.11 | @ ATL | 1.0 | 2 | 1 | 0 | 1 | L |
| 09.09 | vs HOU | 1.0 | 2 | 1 | 0 | 1 | W |
| 09.05 | vs ATL | 1.0 | 1 | 1 | 0 | 1 | W |
| 09.02 | @ AZ | 1.0 | 1 | 1 | 0 | 2 | L |
| 09.01 | @ AZ | 1.1 | 0 | 0 | 0 | 2 | W |
| 08.29 | @ LAA | 1.0 | 1 | 1 | 0 | 2 | W |
| 08.28 | @ LAA | 1.0 | 0 | 0 | 0 | 2 | W |
| 08.25 | @ SEA | 1.0 | 0 | 0 | 1 | 0 | L |
SPLITS
Situational splits (2026)Home
Opp AVG.226
IP31.0
K37
WHIP1.10
Away
Opp AVG.183
IP25.1
K36
WHIP0.95
vs LHP
Opp AVG.183
IP31.0
K37
WHIP1.00
vs RHP
Opp AVG.232
IP25.1
K36
WHIP1.07
RISP
Opp AVG.167
IP16.0
K21
WHIP0.81
YEAR BY YEAR
Year-by-year · Career trendsERALower is better
▼ Trending up year over yearShow yearly figures
| Year | ERA |
|---|---|
| 2023 | 3.00 |
| 2024 | 13.50 |
| 2025 | 3.86 |
| 2026 | 3.36 |
WHIPLower is better
▼ Trending up year over yearShow yearly figures
| Year | WHIP |
|---|---|
| 2023 | 1.67 |
| 2024 | 3.38 |
| 2025 | 1.22 |
| 2026 | 1.03 |
Strikeouts
▲ Trending up year over yearShow yearly figures
| Year | Strikeouts |
|---|---|
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 46 |
| 2026 | 73 |
| Year | Team | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | KC | 2 | 3.00 | 0 | 1 | 0 | 3.0 | 3 | 0 | 1.67 |
| 2024 | KC | 1 | 13.50 | 0 | 1 | 0 | 2.2 | 3 | 3 | 3.38 |
| 2025 | KC | 34 | 3.86 | 1 | 2 | 0 | 44.1 | 46 | 17 | 1.22 |
| 2026 | PHI | 59 | 3.36 | 2 | 2 | 2 | 56.1 | 73 | 15 | 1.03 |
