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James McArthur

#66 - Relief Pitcher

Kansas City Royals

Bats / Throws Right / Right
Date of Birth 12/11/1996 (28)
Height, Weight 6'7", 230 lb
Hometown New Braunfels, TX

2024 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
18 56.2 4.92 1.45 19.9% 5.3%
23rd 3
Sv
110th 45
IP
274th 4.00
ERA
258th 1.28
WHIP
258th 23.7%
K%
47th 9.1%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
95.1 13.4% 32.1% 49.7% 6.2% 5.06 3.09
101st 94.6
FB MPH
120th 12.7%
SwStr%
57th 29.2%
CSW%
248th 51.8%
Str-ICR
218th 5.6%
MTK%
113th 4.98
PLV
107th -
PLA

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James McArthur Overview

Hide 2024 MLB Percentile | Hide 2024 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 18 2 23.1 1-0 4 2 4.63 0.94 2.57 2.78 2.65 2.29 25.6% 2.2% 7.7 0.77 .290 22.2% 54.5% 32.8% 60.9% 11.7% 33.7% 0.68 5.30
2024 KC 57 0 56.2 5-7 18 2 4.92 1.45 4.37 4.18 3.64 3.09 19.9% 5.3% 10.8 1.27 .349 25.8% 66.4% 40.9% 53.1% 13.4% 32.1% 0.56 5.06
RP MLB Percentile 68 0 66 79-2 93 30 22 25 32 38 72 69 26 86 6 29 8 14 23 18 83 63 83 62 65
RP MLB AVG 41 0 45.0 3-2 3 7 4.00 1.28 4.11 4.05 4.01 3.38 23.7% 9.1% 8.0 1.07 .288 17.6% 72.5% 36.8% 44.8% 12.7% 29.2% 0.53 4.98
Career 75 2 80.0 6-7 22 4 4.84 1.30 - - - 2.86 21.4% 4.5% 9.9 1.13 .333 25.0% 63.8% 38.8% 55.1% 12.9% 32.5% 0.60 5.13

James McArthur Repertoire

2023 2024 All
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James McArthur Game Log

James McArthur 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 18 2 23.1 1-0 0 4 2 341 236 105 90 20 10 7 1 2 23 2 1 1
2024 KC 57 0 56.2 5-7 0 18 2 904 597 307 246 68 49 10 1 8 49 13 3 1
RP MLB Percentile 68 0 66 79-2 0 93 30 61 65 39 71 4 3 20 15 11 55 61 23 46
RP MLB AVG 41 0 45.0 3-2 0 3 7 746 480 265 191 39 26 7 1 5 46 17 2 2
Career 75 2 80.0 6-7 0 22 4 1,245 833 412 336 88 59 17 2 10 72 15 4 2

James McArthur 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 25.6% 2.2% .235 .412 .668 .280 .290 .313 .212 .244 .260 .311 88.4 91.7 2.9 2.57
2024 KC 19.9% 5.3% .298 .456 .799 .344 .349 .378 .264 .321 .304 .380 90.2 91.2 7.1 4.37
RP MLB Percentile 26 86 6 16 17 17 8 9 17 32 19 28 10 26 83 32
RP MLB AVG 23.7% 9.1% .236 .382 .695 .304 .288 .317 .232 .307 .279 .359 87.9 89.4 12.6 4.11
Career 21.4% 4.5% .281 .444 .763 .327 .333 .361 .250 .301 .292 .362 89.7 91.3 6.0 -

James McArthur 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 1.8% (92.8) 34.9% (94.1) 0.3% (90.4) 24.3% (86.4) - 38.7% (82.2) - - - 36.7% 63.3%
2024 KC 9.1% (94.7) 35.7% (95.1) 0.2% (88.2) 21.3% (87.7) - 33.6% (83.7) - - - 44.8% 55.2%
RP MLB Percentile 1 (48) 67 (69) - 28 (79) - 91 (87) - - - 33.4% 66.3%
RP MLB AVG 40.1% (94.6) 27.8% (93.6) 22.5% (89.3) 30.0% (85.5) 21.8% (81.9) 17.4% (79.6) 16.3% (86.1) 19.8% (86.6) 29.1% (65.1) 48.9% 51.0%
Career 7.1% (94.6) 35.5% (94.8) 0.2% (88.9) 22.2% (87.3) - 35.0% (83.3) - - - 42.6% 57.4%

James McArthur 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 0.0% (0) 30.3% (3) 0.0% (0) 41.0% (13) - 34.1% (24) - - - 28.8% 36.6%
2024 KC 14.6% (7) 28.8% (20) 50.0% (0) 38.9% (43) - 35.9% (51) - - - 25.9% 37.1%
RP MLB Percentile 1 (86) 59 (13) 1 (-) 90 (23) - 77 (3) - - - 28.0% 92.6%
RP MLB AVG 27.8% (28) 27.0% (10) 26.8% (13) 30.3% (28) 29.0% (16) 28.5% (10) 22.4% (11) 23.9% (23) 5.9% (1) 28.3% 29.7%
Career 13.6% (7) 29.2% (23) 33.3% (0) 39.5% (56) - 35.3% (75) - - - 26.6% 36.9%

James McArthur 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 60.9% 17.2% 14.1% 7.8% 28.1% 51.6% 18.8% 29.7% 16.7% 67.2% 23.4% 4.7% 4.7% 32.8%
2024 KC 53.1% 24.0% 17.3% 5.6% 35.2% 48.6% 30.9% 20.4% 13.9% 58.7% 27.9% 6.1% 7.3% 40.9%
RP MLB Percentile 83 25 11 15 42 91 28 15 3 17 17 39 42 18
RP MLB AVG 44.8% 21.3% 24.1% 9.8% 34.3% 40.4% 33.7% 25.9% 18.1% 63.0% 24.1% 5.8% 7.1% 36.8%
Career 55.1% 22.2% 16.5% 6.2% 33.3% 49.4% 27.8% 22.9% 14.7% 60.9% 26.7% 5.8% 6.6% 38.8%

James McArthur Batted Ball › Outcomes

Hide 2024 MLB Percentile | Hide 2024 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR IPA%
2023 KC .235 .280 .290 .313 .212 .244 .260 .311 88.4 91.7 2.9 22.2% 32.8% 23.3%
2024 KC .298 .344 .349 .378 .264 .321 .304 .380 90.2 91.2 7.1 25.8% 40.9% 30.1%
RP MLB Percentile 6 17 8 9 17 32 19 28 10 26 83 14 18 9
RP MLB AVG .236 .304 .288 .317 .232 .307 .279 .359 87.9 89.4 12.6 17.6% 36.8% 24.3%
Career .281 .327 .333 .361 .250 .301 .292 .362 89.7 91.3 6.0 25.0% 38.8% 28.3%

James McArthur 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 50.7% 69.2% 47.2% 33.3% 24.8% 16.7% 75.2% 88.6% 50.0% 22.0% 11.7% 33.7% 18.8% 63.3% 0.68 56.9%
2024 KC 45.9% 66.0% 47.3% 32.5% 28.3% 13.9% 71.7% 84.4% 50.3% 18.7% 13.4% 32.1% 20.0% 58.5% 0.56 49.7%
RP MLB Percentile 45 71 45 69 65 3 65 39 76 82 63 83 88 44 62 29
RP MLB AVG 46.0% 64.3% 47.8% 30.4% 26.5% 18.1% 73.5% 82.7% 56.4% 16.5% 12.7% 29.2% 17.0% 58.9% 0.53 51.8%
Career 47.2% 66.9% 47.3% 32.7% 27.3% 14.7% 72.7% 85.6% 50.2% 19.6% 12.9% 32.5% 19.7% 59.8% 0.60 51.6%

James McArthur Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2023 KC 50.7% 26.1% 24.9% 49.0% 20.2% 30.2% 49.6% 32.8% 42.2% 8.5%
2024 KC 45.9% 29.9% 23.9% 46.2% 21.9% 26.5% 51.5% 30.9% 45.2% 7.4%
RP MLB Percentile 45 28 71 78 17 31 75 69 43 67
RP MLB AVG 46.0% 33.6% 25.5% 40.9% 29.3% 24.9% 45.8% 29.1% 45.4% 6.9%
Career 47.2% 28.8% 24.2% 47.0% 21.4% 27.6% 51.0% 31.4% 44.4% 7.7%

James McArthur 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 59.8% 12.0% 28.2% 18.1% 65.6% 55.6% 27.0% 34.4% 24.0%
2024 KC 61.9% 10.3% 28.4% 16.8% 66.0% 54.7% 22.7% 25.3% 19.1%
RP MLB Percentile 89 74 23 82 79 77 66 54 44
RP MLB AVG 58.5% 11.7% 30.4% 14.2% 61.7% 51.0% 21.6% 24.7% 19.8%
Career 61.4% 10.8% 28.4% 17.1% 65.9% 54.9% 23.8% 27.8% 20.4%

James McArthur PLV

Hide 2024 MLB Percentile | Hide 2024 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2023 KC 341 5.30 51.0% 19.4% 29.6% 21.4% 4.4% 1.7 +1 2.29
2024 KC 904 5.06 47.9% 18.3% 33.7% 14.2% 6.2% 19.0 +25 3.09
RP MLB Percentile 61 65 71 59 75 75 36 2 0 69
RP MLB AVG 746 4.98 46.1% 17.6% 36.3% 9.8% 5.6% - +3 3.38
Career 1,245 5.13 48.8% 18.6% 32.6% 16.2% 5.7% 20.7 +26 2.86
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