James McArthur
Kansas City Royals · RP Throws: R Bats: R Height: 6'7 Weight: 230 Born: )
Percentile Ranks
vs LHH
vs RHH
K%
0.0
0.0
xWOBA
· 100%
· 100%
xSLG
100.0
100.0
 

Year Team G GS W-L IP ERA WHIP K% CSW% BB% xAVG xSLG xwOBA xISO BAR% SS% HH% GB% LD% FB% Z%
Z
Sw%
OZ%
OZ
Sw%
Apr May Jun Jul Aug Sep
20245705-756.24.921.4419.9%0.0%5.3%.271.427.324.1568.3%34.3%40%54%23%19%50%16%50%54% 0.0 0.0 0.0 0.0 0.0 0.0
20231821-023.14.630.9525.6%0.0%2.2%.228.328.267.1004.7%28.1%44%59%17%19%54%13%46%54% 0.0 0.0 0.0 0.0 0.0 0.0


2025 Splits vs LHB vs RHB
Pitch Type MPH SPIN Whiff% Usage xBAVG xWOBA K% BB% xSLG ISO HR Usage xBAVG xWOBA K% BB% xSLG ISO HR
2024 Splits vs LHB vs RHB
Pitch Type MPH SPIN Whiff% Usage xBAVG xWOBA K% BB% xSLG ISO HR Usage xBAVG xWOBA K% BB% xSLG ISO HR
4-SeamerFastball MPH0%60%.270.3590.06.3.519.20017%.004.00575.00.0.010.0000
SliderBreaking87.7 MPH226443%40%.481.6020.00.0.945.556193%.233.25817.15.7.277.1290
2023 Splits vs LHB vs RHB
Pitch Type MPH SPIN Whiff% Usage xBAVG xWOBA K% BB% xSLG ISO HR Usage xBAVG xWOBA K% BB% xSLG ISO HR
4-SeamerFastball94.0 MPH22330%4%.000.4650.00.0.424.3910
CutterFastball MPH0%1%.000.0000.00.0.000.0000
SinkerFastball94.1 MPH22286%28%.405.57411.111.1.9451.000241%.339.34614.34.8.414.1500
CurveballBreaking82.2 MPH286035%57%.167.20545.00.0.278.300023%.222.18642.10.0.222.3640
SliderBreaking86.4 MPH226830%11%.000.2820.00.0.215.214036%.250.25116.70.0.333.3000

Splits vs LHB vs RHB
Year PA xBAVG xWOBA xSLG ISO K% BB% HR PA xBAVG xWOBA xSLG ISO K% BB% HR
2024 112.282.346.469.15221.4%4.5%4132.262.305.392.16318.9%4.5%4
2023 38.195.290.356.31426.3%2.6%252.251.251.309.08025.0%1.9%0
  Home Road
Season PA xAVG xWOBA K% BB% xSLG ISO HR PA xAVG xWOBA K% BB% xSLG ISO HR
2024112.282.34621.4%4.5%.469.1524106.233.28521.7%3.8%.383.1884
202362.242.28229.0%3.2%.373.259228.197.23617.9%0.0%.232.0000

Split Games Wind 0-9 mph+ Wind 10+ mph Humid 0-25 Humid 25-50 Humid 50-75 Humid 75-100 Temp 0-40 Temp 40-60 Temp 61-79 Temp 80+
Road 2.52 2.03 3.36 0.00 2.75 2.50 0.86 0.00 2.89 0.65 2.72
Home 1.53 1.74 1.31 3.30 2.49 1.57 -10.40 0.00 0.00 2.45 0.41