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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%
2 49.2 2.90 1.01 31.0% 7.0%
84th 3
Sv
133rd 46.0
IP
70th 4.19
ERA
32nd 1.34
WHIP
25th 22.6%
K%
64th 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.1 15.6% 30.0% 52.9% 2.9% 5.08 3.06
51st 94.6
FB MPH
39th 12.2%
SwStr%
98th 28.5%
CSW%
103rd 51.1%
Str-ICR
27th 4.6%
MTK%
58th 4.94
PLV
88th 3.48
PLA
Holds List
Rank
11th
Saves+Holds List
Rank
27th

Articles

8/30/2026Fantasy Baseball Relief Pitcher Roundup: 8/29Rick Graham

8/29/2026Fantasy Baseball Relief Pitcher Roundup: 8/28Rick Graham

8/28/2026Waiver Relief: Week 23Alex Kamberis

8/26/2026Fantasy Baseball Relief Pitcher Roundup: 8/25Rick Graham

8/25/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 8/25Rick 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 52 0 49.2 2-1 2 11 2.90 1.01 2.48 2.92 3.06 3.06 31.0% 7.0% 6.5 0.91 .267 16.7% 76.1% 38.8% 45.0% 15.6% 30.0% 0.60 5.08
RP MLB Percentile 78 0 61 36-62 64 78 80 90 94 87 93 74 92 81 80 59 66 49 64 34 56 87 71 80 79
RP MLB AVG 36 2 46.0 3-2 3 6 4.19 1.34 4.19 4.21 4.26 3.48 22.6% 9.8% 8.2 1.11 .289 17.4% 72.7% 36.9% 43.7% 12.2% 28.5% 0.50 4.94
Career 89 3 99.2 3-5 2 13 3.61 1.18 3.60 3.90 3.54 3.18 27.7% 8.3% 7.6 1.35 .283 22.7% 77.0% 36.5% 45.3% 15.9% 30.4% 0.57 5.05

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 52 0 49.2 2-1 0 2 11 839 538 301 200 36 27 3 1 5 62 14 3 0
RP MLB Percentile 78 0 61 36-62 0 64 78 64 63 36 57 51 39 81 18 38 79 60 22 75
RP MLB AVG 36 2 46.0 3-2 0 3 6 767 490 277 197 41 27 8 1 6 44 19 2 2
Career 89 3 99.2 3-5 0 2 13 1,690 1,076 614 411 84 56 12 1 15 114 34 3 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 31.0% 7.0% .199 .309 .574 .258 .267 .298 .185 .247 .249 .310 85.9 87.6 12.1 2.48
RP MLB Percentile 92 81 83 83 87 87 66 66 92 94 82 83 80 72 58 94
RP MLB AVG 22.6% 9.8% .240 .389 .711 .314 .289 .319 .235 .315 .280 .358 87.6 89.2 13.3 4.19
Career 27.7% 8.3% .227 .386 .681 .301 .283 .324 .220 .296 .272 .368 86.0 89.1 11.5 3.60

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 KC37.5% (94.8)12.5% (94.7)-41.1% (85.7)-1.8% (76.7)5.4% (87.3)-- 50.0% 48.2%
2024 KC44.1% (95.6)19.1% (95.1)-19.1% (86.0)-13.2% (84.0)4.4% (87.9)-- 63.2% 36.8%
2025 KC33.4% (95.5)17.3% (96.1)-31.2% (85.8)-9.6% (81.0)8.4% (88.4)-- 50.8% 49.2%
2026 PHI46.1% (97.1)11.8% (97.1)-17.9% (86.8)9.1% (84.7)1.0% (82.4)14.2% (90.5)-- 57.9% 42.1%
RP MLB Percentile 69 (85) 16 (89) - 32 (56) 18 (79) 1 (69) 47 (90) - - 76.6% 23.1%
RP MLB AVG 38.5% (94.6) 26.4% (94.0) 20.1% (89.4) 25.7% (85.8) 21.2% (82.4) 15.6% (80.1) 16.9% (86.2) 18.0% (86.6) 42.8% (61.7) 48.3% 51.5%
Career40.3% (96.4)14.5% (96.4)-24.4% (86.2)4.5% (84.7)5.2% (81.4)11.0% (89.7)-- 54.8% 45.1%

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 KC19.0% (3)0.0% (0)-43.5% (7)-0.0% (0)0.0% (0)-- 14.3% 37.0%
2024 KC26.7% (5)53.8% (1)-30.8% (2)-22.2% (1)0.0% (0)-- 34.9% 24.0%
2025 KC37.9% (54)25.4% (12)-34.4% (45)-21.4% (3)14.8% (4)-- 33.6% 28.5%
2026 PHI35.1% (73)24.2% (3)-31.3% (28)19.7% (7)12.5% (0)24.4% (20)-- 32.9% 26.1%
RP MLB Percentile 95 (4) 25 (67) - 58 (28) 12 (62) 5 (88) 64 (26) - - 90.6% 26.5%
RP MLB AVG 27.0% (27) 27.4% (11) 26.4% (13) 29.8% (24) 28.5% (17) 27.1% (12) 21.6% (16) 22.9% (18) 19.8% (8) 27.8% 28.8%
Career35.2% (135)25.7% (16)-33.7% (82)19.7% (7)20.5% (4)20.4% (24)-- 32.7% 27.5%

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 45.0% 22.5% 25.0% 7.5% 36.7% 38.8% 33.9% 27.3% 19.7% 60.8% 26.7% 6.7% 5.8% 38.8%
RP MLB Percentile 56 42 53 26 36 36 57 65 74 32 28 34 60 34
RP MLB AVG 43.7% 21.6% 24.5% 10.3% 34.6% 41.0% 33.6% 25.4% 18.2% 62.8% 24.5% 5.9% 6.8% 36.9%
Career 45.3% 22.1% 25.6% 7.0% 35.7% 40.4% 31.9% 27.7% 17.9% 63.3% 24.0% 5.0% 7.8% 36.5%

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 .199 .258 .267 .298 .185 .247 .249 .310 85.9 87.6 12.1 16.7% 38.8% 23.5%
RP MLB Percentile 83 87 66 66 92 94 82 83 80 72 58 49 34 58
RP MLB AVG .240 .314 .289 .319 .235 .315 .280 .358 87.6 89.2 13.3 17.4% 36.9% 24.5%
Career .227 .301 .283 .324 .220 .296 .272 .368 86.0 89.1 11.5 22.7% 36.5% 23.1%

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 41.8% 64.1% 49.7% 37.1% 31.4% 19.7% 68.6% 80.5% 53.0% 14.4% 15.6% 30.0% 14.4% 59.8% 0.60 52.9%
RP MLB Percentile 19 52 73 90 87 74 87 76 76 19 87 71 11 69 80 70
RP MLB AVG 44.4% 63.8% 47.4% 31.8% 25.6% 18.2% 74.4% 83.9% 58.6% 16.3% 12.2% 28.5% 17.1% 58.4% 0.50 51.1%
Career 42.2% 63.7% 49.2% 35.0% 32.3% 17.9% 67.7% 78.9% 51.8% 14.5% 15.9% 30.4% 15.4% 58.7% 0.57 52.4%

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 41.8% 35.5% 28.7% 35.8% 46.1% 21.0% 32.9% 27.4% 43.9% 8.0%
RP MLB Percentile 19 60 28 31 90 73 12 28 54 89
RP MLB AVG 44.4% 34.5% 27.0% 38.5% 36.4% 22.9% 40.7% 29.8% 43.2% 6.6%
Career 42.2% 36.9% 26.5% 36.5% 40.1% 21.3% 38.7% 28.5% 44.9% 6.9%

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 56.1% 10.7% 33.1% 13.2% 60.3% 50.5% 19.5% 33.8% 21.9%
RP MLB Percentile 15 73 87 29 42 50 28 95 75
RP MLB AVG 58.5% 12.2% 29.9% 14.5% 61.0% 50.1% 21.1% 26.8% 19.2%
Career 56.8% 11.1% 32.1% 13.6% 62.8% 52.3% 19.0% 30.8% 20.8%

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 839 5.08 49.9% 15.3% 34.8% 15.1% 2.9% -6.1 -6 3.06
RP MLB Percentile 64 79 88 21 74 74 91 83 80 74
RP MLB AVG 767 4.94 46.0% 17.3% 36.7% 9.3% 4.6% 0.6 0 3.48
Career 1,690 5.05 47.5% 18.2% 34.3% 13.2% 3.8% 3.0 -3 3.18
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