
Jonathan Bowlan
Philadelphia PhilliesP
Age: 29
Bats/Throws: R/R
6'6" / 240
DOB: 12/1/1996
(29 years, 11 months, 8 days)
P
| Season | 2026 | 2027 | Total |
| Team | PHI | FGDC | - - - |
| Level | MLB | PROJ | MLB |
| G | 59 | 60 | 96 |
| GS | 0 | 0 | 3 |
| IP | 56.1 | 60.0 | 106.1 |
| K% | 31.9% | 25.6% | 28.4% |
| BB% | 6.6% | 7.8% | 8.0% |
| GB% | 47.8% | 46.9% | |
| ERA | 3.36 | 3.54 | 3.81 |
| FIP | 3.37 | 3.61 | 4.07 |
| WAR | 0.8 | 0.9 | 0.7 |
2026 Pitch
Selection
Selection
FA:48%
SL:26%
CH:13%
SI:11%
RosterResource
News
Rotowire: Bowlan was diagnosed with a mild right groin strain Friday, Todd Zolecki of MLB.com reports. (9/18/2026)
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| Season | Handedness | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 10.74 | 3.19 | 3.36 | 0.87 | 29.8% | 8.9% | 21.0% | .183 | 1.00 | .239 | 79.9% | 3.23 | 3.48 |
| 2026 | vs R | 12.79 | 1.42 | 9.00 | 1.78 | 34.3% | 3.8% | 30.5% | .232 | 1.07 | .310 | 72.7% | 3.53 | 2.10 |
| Season | Home / Away | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Home | 10.74 | 2.32 | 4.63 | 0.87 | 29.8% | 6.5% | 23.4% | .226 | 1.10 | .303 | 73.8% | 2.74 | 2.90 |
| 2026 | Away | 12.79 | 2.49 | 5.14 | 1.78 | 34.3% | 6.7% | 27.6% | .183 | 0.95 | .226 | 81.0% | 4.13 | 2.81 |
| 2026 | Home vs L | 10.38 | 3.12 | 3.33 | 0.52 | 30.3% | 9.1% | 21.2% | .169 | 0.92 | .231 | 68.5% | 2.58 | 3.40 |
| 2026 | Home vs R | 11.20 | 1.32 | 8.50 | 1.32 | 29.3% | 3.4% | 25.9% | .286 | 1.32 | .378 | 78.9% | 2.95 | 2.27 |
| 2026 | Away vs L | 11.20 | 3.29 | 3.40 | 1.32 | 29.3% | 8.6% | 20.7% | .200 | 1.10 | .250 | 91.5% | 4.05 | 3.58 |
| 2026 | Away vs R | 14.66 | 1.54 | 9.50 | 2.31 | 40.4% | 4.3% | 36.2% | .163 | 0.77 | .190 | 58.8% | 4.21 | 1.91 |
| Season | Monthly | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Mar/Apr | 10.13 | 2.25 | 4.50 | 0.00 | 26.5% | 5.9% | 20.6% | .290 | 1.38 | .391 | 54.5% | 1.60 | 3.49 |
| 2026 | May | 6.75 | 1.93 | 3.50 | 0.96 | 18.9% | 5.4% | 13.5% | .206 | 0.96 | .222 | 52.6% | 3.64 | 3.70 |
| 2026 | Jun | 15.75 | 2.25 | 7.00 | 1.13 | 41.2% | 5.9% | 35.3% | .226 | 1.13 | .375 | 93.0% | 2.35 | 1.48 |
| 2026 | Jul | 10.95 | 2.19 | 5.00 | 1.46 | 33.3% | 6.7% | 26.7% | .146 | 0.73 | .167 | 97.2% | 3.75 | 2.50 |
| 2026 | Aug | 12.75 | 3.75 | 3.40 | 0.75 | 34.0% | 10.0% | 24.0% | .159 | 1.00 | .231 | 86.2% | 2.85 | 3.02 |
| 2026 | Sept/Oct | 14.85 | 1.35 | 11.00 | 4.05 | 37.9% | 3.4% | 34.5% | .259 | 1.20 | .308 | 83.3% | 6.55 | 2.96 |
| 2026 | 1st Half | 11.15 | 2.05 | 5.43 | 0.59 | 30.4% | 5.6% | 24.8% | .228 | 1.08 | .316 | 71.4% | 2.35 | 2.68 |
| 2026 | 2nd Half | 12.27 | 2.81 | 4.38 | 2.10 | 33.7% | 7.7% | 26.0% | .181 | 0.97 | .208 | 86.0% | 4.58 | 3.07 |
| Season | Leverage | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Low Leverage | 9.58 | 1.74 | 5.50 | 0.87 | 27.3% | 5.0% | 22.3% | .211 | 0.97 | .269 | 89.6% | 2.91 | 3.11 |
| 2026 | Medium Leverage | 14.29 | 3.18 | 4.50 | 1.59 | 39.7% | 8.8% | 30.9% | .169 | 0.94 | .226 | 70.3% | 3.45 | 2.31 |
| 2026 | High Leverage | 14.04 | 3.24 | 4.33 | 2.16 | 32.5% | 7.5% | 25.0% | .257 | 1.44 | .350 | 53.6% | 4.90 | 3.05 |
| Season | Situational | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Bases Empty | 12.27 | 2.45 | 5.00 | 1.53 | 32.0% | 6.4% | 25.6% | .217 | 1.13 | .286 | 100.0% | 3.61 | 2.99 |
| 2026 | Men on Base | 11.00 | 2.33 | 4.71 | 1.00 | 31.7% | 6.7% | 25.0% | .194 | 0.93 | .254 | 39.5% | 3.10 | 2.72 |
| 2026 | Men In Scoring | 11.81 | 2.25 | 5.25 | 0.56 | 33.9% | 6.5% | 27.4% | .167 | 0.81 | .235 | 7.4% | 2.41 | 2.54 |
| Season | Through Count | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Through 3 - 0 | 27.00 | 27.00 | 1.00 | 0.00 | 50.0% | 50.0% | 0.0% | .000 | 3.00 | .000 | 100.0% | 6.10 | 6.10 |
| 2026 | Through 3 - 1 | 9.00 | 30.00 | 0.30 | 0.00 | 14.3% | 47.6% | -33.3% | .222 | 4.00 | .286 | 84.6% | 12.10 | 13.61 |
| 2026 | Through 3 - 2 | 17.36 | 7.71 | 2.25 | 0.96 | 40.0% | 17.8% | 22.2% | .257 | 1.82 | .471 | 84.3% | 3.53 | 2.78 |
| 2026 | Through 2 - 0 | 12.46 | 14.54 | 0.86 | 2.08 | 23.1% | 26.9% | -3.8% | .294 | 2.77 | .364 | 94.8% | 8.87 | 6.91 |
| 2026 | Through 1 - 0 | 11.39 | 4.64 | 2.45 | 0.84 | 29.3% | 12.0% | 17.4% | .197 | 1.22 | .265 | 80.2% | 3.76 | 3.95 |
| 2026 | Through 2 - 1 | 14.81 | 10.45 | 1.42 | 0.00 | 33.3% | 23.5% | 9.8% | .243 | 2.03 | .429 | 90.9% | 3.58 | 4.31 |
| 2026 | Through 1 - 1 | 12.41 | 2.92 | 4.25 | 0.36 | 35.8% | 8.4% | 27.4% | .153 | 0.85 | .240 | 88.0% | 2.09 | 2.78 |
| 2026 | Through 0 - 1 | 13.65 | 1.19 | 11.50 | 0.89 | 39.7% | 3.4% | 36.2% | .205 | 0.89 | .317 | 61.4% | 1.75 | 1.71 |
| 2026 | Through 2 - 2 | 19.96 | 2.93 | 6.80 | 1.17 | 50.7% | 7.5% | 43.3% | .217 | 1.17 | .458 | 87.2% | 1.73 | 0.63 |
| 2026 | Through 1 - 2 | 17.47 | 0.79 | 22.00 | 0.79 | 53.0% | 2.4% | 50.6% | .127 | 0.53 | .242 | 80.4% | 0.89 | 0.88 |
| 2026 | Through 0 - 2 | 18.18 | 0.00 | 33.00 | 0.55 | 57.9% | 0.0% | 57.9% | .140 | 0.49 | .304 | 15.2% | -0.15 | 0.08 |
| Season | SP / RP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | As Reliever | 11.66 | 2.40 | 4.87 | 1.28 | 31.9% | 6.6% | 25.3% | .207 | 1.03 | .271 | 76.8% | 3.37 | 2.86 |
| Season | Shifts | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | No Shift | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .310 | 1.64 | .305 | 100.0% | 3.10 | 5.43 |
| 2026 | Shift - All | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .246 | 1.04 | .243 | 100.0% | 3.10 | 5.41 |
| 2026 | Shift - Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .254 | 1.09 | .254 | 100.0% | 3.10 | 5.36 |
| 2026 | Shift - Non Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .167 | 0.60 | .143 | 100.0% | 3.10 | 5.82 |
| Season | TTO | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | 1st Through Order as RP | 11.66 | 2.40 | 4.87 | 1.28 | 31.9% | 6.6% | 25.3% | .207 | 1.03 | .271 | 76.8% | 3.37 | 2.86 |
| Season | Handedness | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 10.74 | 3.19 | 3.36 | 0.87 | 29.8% | 8.9% | 21.0% | .183 | 1.00 | .239 | 79.9% | 3.23 | 3.48 |
| 2026 | vs R | 12.79 | 1.42 | 9.00 | 1.78 | 34.3% | 3.8% | 30.5% | .232 | 1.07 | .310 | 72.7% | 3.53 | 2.10 |
| Season | Home / Away | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Home | 10.74 | 2.32 | 4.63 | 0.87 | 29.8% | 6.5% | 23.4% | .226 | 1.10 | .303 | 73.8% | 2.74 | 2.90 |
| 2026 | Away | 12.79 | 2.49 | 5.14 | 1.78 | 34.3% | 6.7% | 27.6% | .183 | 0.95 | .226 | 81.0% | 4.13 | 2.81 |
| 2026 | Home vs L | 10.38 | 3.12 | 3.33 | 0.52 | 30.3% | 9.1% | 21.2% | .169 | 0.92 | .231 | 68.5% | 2.58 | 3.40 |
| 2026 | Home vs R | 11.20 | 1.32 | 8.50 | 1.32 | 29.3% | 3.4% | 25.9% | .286 | 1.32 | .378 | 78.9% | 2.95 | 2.27 |
| 2026 | Away vs L | 11.20 | 3.29 | 3.40 | 1.32 | 29.3% | 8.6% | 20.7% | .200 | 1.10 | .250 | 91.5% | 4.05 | 3.58 |
| 2026 | Away vs R | 14.66 | 1.54 | 9.50 | 2.31 | 40.4% | 4.3% | 36.2% | .163 | 0.77 | .190 | 58.8% | 4.21 | 1.91 |
| Season | Monthly | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Mar/Apr | 10.13 | 2.25 | 4.50 | 0.00 | 26.5% | 5.9% | 20.6% | .290 | 1.38 | .391 | 54.5% | 1.60 | 3.49 |
| 2026 | May | 6.75 | 1.93 | 3.50 | 0.96 | 18.9% | 5.4% | 13.5% | .206 | 0.96 | .222 | 52.6% | 3.64 | 3.70 |
| 2026 | Jun | 15.75 | 2.25 | 7.00 | 1.13 | 41.2% | 5.9% | 35.3% | .226 | 1.13 | .375 | 93.0% | 2.35 | 1.48 |
| 2026 | Jul | 10.95 | 2.19 | 5.00 | 1.46 | 33.3% | 6.7% | 26.7% | .146 | 0.73 | .167 | 97.2% | 3.75 | 2.50 |
| 2026 | Aug | 12.75 | 3.75 | 3.40 | 0.75 | 34.0% | 10.0% | 24.0% | .159 | 1.00 | .231 | 86.2% | 2.85 | 3.02 |
| 2026 | Sept/Oct | 14.85 | 1.35 | 11.00 | 4.05 | 37.9% | 3.4% | 34.5% | .259 | 1.20 | .308 | 83.3% | 6.55 | 2.96 |
| 2026 | 1st Half | 11.15 | 2.05 | 5.43 | 0.59 | 30.4% | 5.6% | 24.8% | .228 | 1.08 | .316 | 71.4% | 2.35 | 2.68 |
| 2026 | 2nd Half | 12.27 | 2.81 | 4.38 | 2.10 | 33.7% | 7.7% | 26.0% | .181 | 0.97 | .208 | 86.0% | 4.58 | 3.07 |
| Season | Leverage | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Low Leverage | 9.58 | 1.74 | 5.50 | 0.87 | 27.3% | 5.0% | 22.3% | .211 | 0.97 | .269 | 89.6% | 2.91 | 3.11 |
| 2026 | Medium Leverage | 14.29 | 3.18 | 4.50 | 1.59 | 39.7% | 8.8% | 30.9% | .169 | 0.94 | .226 | 70.3% | 3.45 | 2.31 |
| 2026 | High Leverage | 14.04 | 3.24 | 4.33 | 2.16 | 32.5% | 7.5% | 25.0% | .257 | 1.44 | .350 | 53.6% | 4.90 | 3.05 |
| Season | Situational | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Bases Empty | 12.27 | 2.45 | 5.00 | 1.53 | 32.0% | 6.4% | 25.6% | .217 | 1.13 | .286 | 100.0% | 3.61 | 2.99 |
| 2026 | Men on Base | 11.00 | 2.33 | 4.71 | 1.00 | 31.7% | 6.7% | 25.0% | .194 | 0.93 | .254 | 39.5% | 3.10 | 2.72 |
| 2026 | Men In Scoring | 11.81 | 2.25 | 5.25 | 0.56 | 33.9% | 6.5% | 27.4% | .167 | 0.81 | .235 | 7.4% | 2.41 | 2.54 |
| Season | Through Count | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Through 3 - 0 | 27.00 | 27.00 | 1.00 | 0.00 | 50.0% | 50.0% | 0.0% | .000 | 3.00 | .000 | 100.0% | 6.10 | 6.10 |
| 2026 | Through 3 - 1 | 9.00 | 30.00 | 0.30 | 0.00 | 14.3% | 47.6% | -33.3% | .222 | 4.00 | .286 | 84.6% | 12.10 | 13.61 |
| 2026 | Through 3 - 2 | 17.36 | 7.71 | 2.25 | 0.96 | 40.0% | 17.8% | 22.2% | .257 | 1.82 | .471 | 84.3% | 3.53 | 2.78 |
| 2026 | Through 2 - 0 | 12.46 | 14.54 | 0.86 | 2.08 | 23.1% | 26.9% | -3.8% | .294 | 2.77 | .364 | 94.8% | 8.87 | 6.91 |
| 2026 | Through 1 - 0 | 11.39 | 4.64 | 2.45 | 0.84 | 29.3% | 12.0% | 17.4% | .197 | 1.22 | .265 | 80.2% | 3.76 | 3.95 |
| 2026 | Through 2 - 1 | 14.81 | 10.45 | 1.42 | 0.00 | 33.3% | 23.5% | 9.8% | .243 | 2.03 | .429 | 90.9% | 3.58 | 4.31 |
| 2026 | Through 1 - 1 | 12.41 | 2.92 | 4.25 | 0.36 | 35.8% | 8.4% | 27.4% | .153 | 0.85 | .240 | 88.0% | 2.09 | 2.78 |
| 2026 | Through 0 - 1 | 13.65 | 1.19 | 11.50 | 0.89 | 39.7% | 3.4% | 36.2% | .205 | 0.89 | .317 | 61.4% | 1.75 | 1.71 |
| 2026 | Through 2 - 2 | 19.96 | 2.93 | 6.80 | 1.17 | 50.7% | 7.5% | 43.3% | .217 | 1.17 | .458 | 87.2% | 1.73 | 0.63 |
| 2026 | Through 1 - 2 | 17.47 | 0.79 | 22.00 | 0.79 | 53.0% | 2.4% | 50.6% | .127 | 0.53 | .242 | 80.4% | 0.89 | 0.88 |
| 2026 | Through 0 - 2 | 18.18 | 0.00 | 33.00 | 0.55 | 57.9% | 0.0% | 57.9% | .140 | 0.49 | .304 | 15.2% | -0.15 | 0.08 |
| Season | SP / RP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | As Reliever | 11.66 | 2.40 | 4.87 | 1.28 | 31.9% | 6.6% | 25.3% | .207 | 1.03 | .271 | 76.8% | 3.37 | 2.86 |
| Season | Shifts | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | No Shift | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .310 | 1.64 | .305 | 100.0% | 3.10 | 5.43 |
| 2026 | Shift - All | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .246 | 1.04 | .243 | 100.0% | 3.10 | 5.41 |
| 2026 | Shift - Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .254 | 1.09 | .254 | 100.0% | 3.10 | 5.36 |
| 2026 | Shift - Non Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .167 | 0.60 | .143 | 100.0% | 3.10 | 5.82 |
| Season | TTO | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | 1st Through Order as RP | 11.66 | 2.40 | 4.87 | 1.28 | 31.9% | 6.6% | 25.3% | .207 | 1.03 | .271 | 76.8% | 3.37 | 2.86 |

