Jack Kochanowicz
Los Angeles Angels · SP Throws: R Bats: L Height: 6'7 Weight: 228 Born: )
Percentile Ranks
vs LHH
vs RHH
K%
7.1
2.8
xWOBA
0.381 · 12%
0.367 · 8%
xSLG
18.2
44.8
 

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
202523233-11111.06.811.7514.1%0.0%11.3%.295.477.375.1839.3%28.0%50%53%20%24%49%12%51%42% 6.8 11.7 6.4 1.6 -8.9 0.0
202411112-665.13.991.209.4%0.0%3.8%.288.448.341.1596.3%29.1%44%57%23%15%57%12%43%28% 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
4-SeamerFastball MPH0%40%.255.36321.711.7.502.189329%.342.47724.124.1.625.0910
SliderBreaking87.2 MPH273326%21%.445.5138.713.0.785.389240%.235.27311.17.4.266.0420
SweeperBreaking MPH25%5%.384.6660.00.01.120.333019%.243.31118.24.5.389.2001
ChangeupOffspeed89.8 MPH211029%34%.250.33225.87.6.465.295512%.445.58537.512.5.899.4291
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%31%.105.19445.50.0.233.100011%.139.21750.00.0.382.0000
SliderBreaking85.4 MPH272527%40%.244.40116.70.0.314.000066%.239.25428.60.0.347.1431
SweeperBreaking MPH15%11%.011.3650.00.0.013.000021%.454.6910.00.01.227.7501
ChangeupOffspeed88.2 MPH20587%18%.345.34712.50.0.457.12502%.000.0000.00.0.000.0000
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

Splits vs LHB vs RHB
Year PA xBAVG xWOBA xSLG ISO K% BB% HR PA xBAVG xWOBA xSLG ISO K% BB% HR
2025 301.295.381.509.22614.6%10.3%17207.294.367.430.10913.5%11.1%4
2024 156.322.370.480.1247.1%2.6%2109.242.299.401.16712.8%4.6%5
  Home Road
Season PA xAVG xWOBA K% BB% xSLG ISO HR PA xAVG xWOBA K% BB% xSLG ISO HR
202547.313.36932.0%25.0%.450.343153.306.38840.0%29.0%.524.3070
202496.282.3377.3%3.1%.435.1483169.292.34410.7%3.6%.454.1384

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 7.77 5.86 11.14 0.00 -1.04 5.95 21.82 0.00 12.09 12.36 -2.22
Home 5.50 5.36 7.55 0.00 3.28 0.00 0.00 0.00 -2.15 7.19 1.30