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Jonathan Bowlan

#52 - Relief Pitcher

Philadelphia Phillies

Bats / Throws Right / Right
Date of Birth 12/1/1996 (29)
Height, Weight 6'6", 240 lb
Hometown Arlington, TN

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 25.1 3.55 1.14 28.6% 5.7%
176th 2
Sv
211th 29.0
IP
151st 4.41
ERA
63rd 1.40
WHIP
74th 22.2%
K%
19th 10.2%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.4 16.1% 31.1% 51.4% 2.8% 5.13 2.89
33rd 94.5
FB MPH
33rd 12.1%
SwStr%
64th 28.4%
CSW%
165th 50.6%
Str-ICR
28th 4.6%
MTK%
32nd 4.93
PLV
49th 3.55
PLA
Holds List
Rank
32nd
Saves+Holds List
Rank
58th

Articles

6/28/2026Fantasy Baseball Relief Pitcher Roundup: 6/27Rick Graham

6/25/2026Fantasy Baseball Relief Pitcher Roundup: 6/24Rick Graham

6/24/2026Fantasy Baseball Relief Pitcher Roundup: 6/23Rick Graham

6/23/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 6/23Rick Graham

6/22/2026Fantasy Baseball Relief Pitcher Roundup: 6/21Rick Graham

See More Articles
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Jonathan Bowlan Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR% GB% SwStr% CSW% IPR% PLV
2023 KC 2 1 3.0 0-1 0 0 3.00 1.67 5.93 5.59 4.65 3.17 21.4% 0.0% 15.0 3.00 .400 25.0% 100.0% 36.4% 20.0% 17.9% 25.0% 0.43 5.22
2024 KC 1 1 2.2 0-1 0 0 13.50 3.38 18.03 22.26 8.86 6.10 17.6% 17.6% 20.3 10.13 .375 75.0% 100.0% 45.5% 36.4% 13.2% 30.9% 0.56 4.81
2025 KC 34 1 44.1 1-2 0 2 3.86 1.22 3.83 3.97 3.76 3.13 25.6% 9.4% 7.5 1.22 .282 21.4% 72.4% 33.3% 48.7% 16.2% 31.1% 0.56 5.03
2026 PHI 27 0 25.1 2-0 0 2 3.55 1.14 2.62 2.58 3.18 2.89 28.6% 5.7% 8.2 0.71 .318 11.8% 66.2% 38.2% 46.3% 16.1% 31.1% 0.58 5.13
RP MLB Percentile 55 0 39 55-72 0 44 57 81 92 91 86 86 78 94 51 68 38 72 21 50 64 90 82 69 90
RP MLB AVG 23 1 29.0 2-2 2 4 4.41 1.40 4.35 4.37 4.42 3.55 22.2% 10.2% 8.5 1.13 .291 18.0% 72.0% 37.2% 43.4% 12.1% 28.4% 0.49 4.93
Career 64 3 75.1 3-4 0 4 4.06 1.29 4.01 4.10 3.74 3.15 25.9% 8.2% 8.5 1.43 .304 22.6% 73.9% 35.7% 45.9% 16.1% 30.8% 0.56 5.06

Jonathan Bowlan Repertoire

2023 2024 2025 2026 All
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Jonathan Bowlan Game Log

Jonathan Bowlan Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2023 KC 2 1 3.0 0-1 0 0 0 56 37 19 14 5 4 0 0 1 3 0 0 0
2024 KC 1 1 2.2 0-1 0 0 0 68 43 25 17 6 3 0 0 3 3 3 0 0
2025 KC 34 1 44.1 1-2 0 0 2 727 458 269 180 37 22 9 0 6 46 17 0 1
2026 PHI 27 0 25.1 2-0 0 0 2 428 272 156 105 23 19 1 1 2 30 6 1 0
RP MLB Percentile 55 0 39 55-72 0 0 44 37 37 59 36 53 38 87 9 57 48 88 39 61
RP MLB AVG 23 1 29.0 2-2 0 2 4 494 314 180 127 27 18 5 0 4 28 12 2 1
Career 64 3 75.1 3-4 0 0 4 1,279 810 469 316 71 48 10 1 12 82 26 1 1

Jonathan Bowlan Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2023 KC 21.4% 0.0% .357 .571 .928 .395 .400 .455 .356 .399 .412 .519 83.3 85.5 19.5 5.93
2024 KC 17.6% 17.6% .429 1.071 1.600 .639 .375 .545 .460 .658 .440 .830 85.7 91.9 18.9 18.03
2025 KC 25.6% 9.4% .230 .398 .700 .305 .282 .319 .226 .306 .272 .367 86.3 90.9 9.6 3.83
2026 PHI 28.6% 5.7% .240 .333 .619 .275 .318 .338 .212 .257 .274 .325 86.6 85.5 12.8 2.62
RP MLB Percentile 78 94 51 70 78 81 38 45 76 92 69 80 68 85 53 92
RP MLB AVG 22.2% 10.2% .243 .393 .721 .319 .291 .321 .237 .320 .280 .361 87.8 89.3 13.4 4.35
Career 25.9% 8.2% .249 .418 .729 .319 .304 .345 .239 .315 .287 .388 86.2 88.9 11.6 4.01

Jonathan Bowlan Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2023 KC 37.5% (94.8) 12.5% (94.7) - 41.1% (85.7) - 1.8% (76.7) 5.4% (87.3) - - 50.0% 48.2%
2024 KC 44.1% (95.6) 19.1% (95.1) - 19.1% (86.0) - 13.2% (84.0) 4.4% (87.9) - - 63.2% 36.8%
2025 KC 33.4% (95.5) 17.3% (96.1) - 31.2% (85.8) - 9.6% (81.0) 8.4% (88.4) - - 50.8% 49.2%
2026 PHI 44.2% (97.4) 14.3% (97.4) - 15.2% (86.9) 11.4% (84.8) 2.1% (82.4) 12.9% (90.5) - - 58.4% 41.6%
RP MLB Percentile 66 (89) 30 (90) - 26 (60) 26 (77) 2 (66) 42 (89) - - 79.8% 19.9%
RP MLB AVG 37.5% (94.5) 25.1% (94.0) 21.0% (89.4) 26.0% (85.1) 21.1% (82.6) 17.4% (79.6) 17.8% (86.2) 19.1% (86.4) 31.8% (68.1) 48.0% 51.8%
Career 37.8% (96.2) 16.2% (96.4) - 25.6% (86.0) 3.8% (86.0) 7.0% (81.4) 9.5% (89.3) - - 53.9% 46.0%

Jonathan Bowlan Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2023 KC 19.0% (3) 0.0% (0) - 43.5% (7) - 0.0% (0) 0.0% (0) - - 14.3% 37.0%
2024 KC 26.7% (5) 53.8% (1) - 30.8% (2) - 22.2% (1) 0.0% (0) - - 34.9% 24.0%
2025 KC 37.9% (54) 25.4% (12) - 34.4% (45) - 21.4% (3) 14.8% (4) - - 33.6% 28.5%
2026 PHI 35.4% (37) 31.1% (3) - 32.3% (13) 20.4% (6) 22.2% (0) 25.5% (10) - - 34.4% 26.4%
RP MLB Percentile 93 (9) 69 (56) - 62 (38) 18 (57) 27 (80) 70 (35) - - 92.9% 31.5%
RP MLB AVG 26.9% (17) 27.3% (7) 27.4% (9) 29.6% (15) 28.3% (12) 27.7% (8) 21.6% (12) 24.1% (14) 23.3% (6) 27.6% 28.7%
Career 35.4% (99) 28.0% (16) - 34.5% (67) 20.4% (6) 21.3% (4) 18.9% (14) - - 33.2% 28.1%

Jonathan Bowlan Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2023 KC 20.0% 30.0% 40.0% 10.0% 50.0% 18.2% 45.5% 36.4% 21.4% 60.0% 30.0% 0.0% 10.0% 36.4%
2024 KC 36.4% 18.2% 36.4% 9.1% 36.4% 54.5% 27.3% 18.2% 16.2% 54.6% 27.3% 9.1% 9.1% 45.5%
2025 KC 48.7% 21.4% 23.9% 6.0% 33.3% 42.7% 29.1% 28.2% 15.8% 66.7% 20.5% 3.4% 9.4% 33.3%
2026 PHI 46.3% 19.4% 25.4% 9.0% 34.3% 44.1% 29.4% 26.5% 16.6% 61.2% 26.9% 7.5% 4.5% 38.2%
RP MLB Percentile 64 76 60 43 57 69 17 61 18 48 39 26 78 50
RP MLB AVG 43.4% 21.6% 24.5% 10.5% 34.5% 41.1% 33.7% 25.2% 17.9% 62.5% 24.5% 5.9% 7.2% 37.2%
Career 45.9% 21.0% 25.9% 7.3% 34.6% 42.5% 30.0% 27.5% 16.3% 63.9% 23.4% 4.9% 7.8% 35.7%

Jonathan Bowlan Batted Ball › Outcomes

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Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2023 KC .357 .395 .400 .455 .356 .399 .412 .519 83.3 85.5 19.5 25.0% 36.4% 28.6%
2024 KC .429 .639 .375 .545 .460 .658 .440 .830 85.7 91.9 18.9 75.0% 45.5% 29.4%
2025 KC .230 .305 .282 .319 .226 .306 .272 .367 86.3 90.9 9.6 21.4% 33.3% 21.7%
2026 PHI .240 .275 .318 .338 .212 .257 .274 .325 86.6 85.5 12.8 11.8% 38.2% 24.8%
RP MLB Percentile 51 81 38 45 76 92 69 80 68 85 53 72 50 45
RP MLB AVG .243 .319 .291 .321 .237 .320 .280 .361 87.8 89.3 13.4 18.0% 37.2% 24.7%
Career .249 .319 .304 .345 .239 .315 .287 .388 86.2 88.9 11.6 22.6% 35.7% 23.4%

Jonathan Bowlan Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2023 KC 53.6% 66.1% 58.9% 23.1% 30.3% 21.4% 69.7% 77.8% 33.3% 7.1% 17.9% 25.0% 19.6% 57.1% 0.43 51.8%
2024 KC 45.6% 63.2% 45.6% 29.7% 29.0% 16.2% 71.0% 80.0% 54.5% 17.6% 13.2% 30.9% 16.2% 54.4% 0.56 48.5%
2025 KC 41.5% 63.0% 48.1% 33.9% 33.7% 15.8% 66.3% 77.2% 50.7% 14.9% 16.2% 31.1% 16.1% 57.9% 0.56 52.3%
2026 PHI 43.2% 63.6% 48.6% 35.0% 33.2% 16.6% 66.8% 78.0% 50.6% 15.0% 16.1% 31.1% 15.9% 58.2% 0.58 51.4%
RP MLB Percentile 27 43 63 81 92 18 92 89 83 22 90 82 42 43 69 51
RP MLB AVG 44.4% 63.4% 47.0% 31.3% 25.6% 17.9% 74.4% 83.9% 58.6% 16.3% 12.1% 28.4% 17.1% 57.9% 0.49 50.6%
Career 42.8% 63.3% 48.6% 33.7% 33.1% 16.3% 66.9% 77.7% 50.4% 14.7% 16.1% 30.8% 16.2% 57.8% 0.56 51.8%

Jonathan Bowlan Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2023 KC 53.6% 32.7% 30.9% 36.4% 30.9% 23.6% 45.5% 16.4% 52.7% 3.6%
2024 KC 45.6% 45.6% 27.9% 26.5% 30.9% 26.5% 42.6% 33.8% 38.2% 7.4%
2025 KC 41.5% 38.1% 23.5% 38.4% 34.7% 20.9% 44.4% 30.3% 46.2% 5.8%
2026 PHI 43.2% 38.1% 26.2% 35.7% 44.6% 21.7% 33.6% 30.8% 43.0% 7.7%
RP MLB Percentile 27 68 53 34 81 56 19 56 46 86
RP MLB AVG 44.4% 34.5% 27.0% 38.5% 36.5% 22.8% 40.7% 29.9% 43.1% 6.5%
Career 42.8% 38.3% 25.0% 36.8% 37.6% 21.6% 40.8% 30.0% 45.0% 6.4%

Jonathan Bowlan Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2023 KC 64.3% 1.8% 33.9% 19.4% 50.0% 35.7% 8.3% 10.5% 15.8%
2024 KC 60.3% 7.4% 32.4% 14.6% 58.8% 58.8% 26.8% 18.2% 13.6%
2025 KC 56.7% 12.5% 30.8% 13.6% 67.0% 54.9% 18.4% 29.9% 20.5%
2026 PHI 59.6% 8.9% 31.5% 15.3% 62.4% 50.5% 19.6% 30.4% 22.2%
RP MLB Percentile 76 86 55 62 55 49 28 89 75
RP MLB AVG 58.5% 12.4% 29.6% 14.4% 60.6% 49.8% 21.0% 26.4% 19.1%
Career 58.2% 10.6% 31.3% 14.5% 64.3% 52.8% 18.8% 28.5% 20.5%

Jonathan Bowlan PLV

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Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2023 KC 56 5.22 44.6% 25.0% 30.4% 14.3% 3.6% 1.5 +2 3.17
2024 KC 68 4.81 36.8% 30.9% 32.4% 4.4% 5.9% 5.2 +2 6.10
2025 KC 727 5.03 45.9% 19.8% 34.3% 11.7% 4.7% 2.4 -1 3.13
2026 PHI 428 5.13 51.2% 14.3% 34.6% 16.6% 2.8% -1.2 +1 2.89
RP MLB Percentile 37 90 91 21 77 77 90 66 34 86
RP MLB AVG 494 4.93 45.8% 17.2% 37.0% 8.9% 4.6% 0.9 +0 3.55
Career 1,279 5.06 47.1% 18.8% 34.1% 13.1% 4.1% 7.9 +5 3.15
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