Zac Gallen
Arizona Diamondbacks · SP Throws: R Bats: R Height: 6'2 Weight: 189 Born: Aug 03, 1995 ()
Percentile Ranks
vs LHH
vs RHH
K%
35.4
69.7
xWOBA
0.322 · 68%
0.342 · 30%
xSLG
64.6
17.2
 

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
2025333313-15192.04.831.2621.5%0.0%8.1%.254.452.332.1999.7%34.3%43%44%22%30%47%11%53%48% 15.1 12.7 10.4 17.3 18.0 16.9
2024282814-6148.03.651.2625.1%0.0%8.7%.246.379.308.1347.4%34.9%41%46%26%24%43%14%58%45% 0.0 0.0 0.0 0.0 0.0 0.0
2023343417-9210.03.471.1226.0%0.0%5.6%.254.428.314.1749.2%36.4%46%42%27%27%49%15%51%50% 0.0 0.0 0.0 0.0 0.0 0.0
2022313112-4184.02.540.9126.9%0.0%6.6%.213.340.278.1277.8%33.0%36%47%22%24%47%14%53%39% 0.0 0.0 0.0 0.0 0.0 0.0
2021Diamondbacks23234-10121.14.301.2926.6%0.0%9.2%.230.382.306.1527.9%32.7%43%45%23%26%48%14%53%44% 0.0 0.0 0.0 0.0 0.0 0.0
2020Diamondbacks12123-272.02.751.1128.2%0.0%8.6%.226.369.296.1447.2%33.7%33%47%24%21%45%19%55%48% 0.0 0.0 0.0 0.0 0.0 0.0
2019Diamondbacks15153-680.02.811.2128.8%0.0%10.5%.213.354.290.1415.6%32.8%36%40%25%28%46%18%54%48% 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%58%.287.34613.16.9.451.120366%.263.37221.110.5.540.1927
CutterFastball89.5 MPH233813%9%.378.4833.23.2.751.50045%.473.5620.08.3.831.2731
SliderBreaking88.0 MPH238026%1%.447.5360.00.0.508.333019%.237.29215.11.9.437.2504
ChangeupOffspeed86.3 MPH151830%31%.236.30710.89.7.386.084110%.205.25336.412.1.242.1030
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%59%.263.37322.314.0.474.265570%.292.36416.811.6.454.1182
CutterFastball90.3 MPH239436%7%.196.29528.614.3.341.50011%.232.21550.00.0.268.0000
SliderBreaking86.9 MPH245034%2%.397.4890.016.7.473.000022%.287.33415.42.6.483.1842
ChangeupOffspeed86.6 MPH153327%32%.286.31014.52.6.405.10817%.258.37633.311.1.474.1330
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-SeamerFastball93.0 MPH230319%45%.262.32424.77.7.424.152654%.251.32920.45.7.457.1082
CutterFastball90.2 MPH233420%10%.418.4752.92.9.683.38238%.266.33918.92.7.516.2222
SinkerFastball93.8 MPH23940%
CurveballBreaking82.5 MPH246341%23%.220.26243.23.2.364.152322%.237.28036.06.0.359.1172
SliderBreaking87.4 MPH242729%1%.000.00060.00.0.000.00007%.281.30621.90.0.438.3331
ChangeupOffspeed86.8 MPH151731%21%.250.31216.18.6.399.10628%.206.24745.72.9.346.1761

Splits vs LHB vs RHB
Year PA xBAVG xWOBA xSLG ISO K% BB% HR PA xBAVG xWOBA xSLG ISO K% BB% HR
2025 399.251.322.417.16719.0%8.3%12413.256.342.487.20724.0%7.7%19
2024 303.234.296.361.15625.4%8.3%7318.257.319.397.12224.8%9.1%6
2023 410.261.318.425.16125.6%6.3%14434.249.311.432.13026.0%4.8%8
2022 338.196.258.306.10728.7%7.7%7376.229.296.372.13425.3%5.6%8
  Home Road
Season PA xAVG xWOBA K% BB% xSLG ISO HR PA xAVG xWOBA K% BB% xSLG ISO HR
202552.232.30994.0%36.0%.411.269249.246.32281.0%29.0%.442.2732
2024344.252.30826.2%7.3%.387.1305277.237.30723.8%10.5%.370.1508
2023398.236.28429.9%4.5%.387.1097446.272.34222.2%6.5%.467.17815
2022347.213.27425.9%6.1%.338.1046367.214.28227.8%7.1%.343.1389

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 14.59 13.64 17.83 12.55 12.86 15.11 12.78 0.00 24.56 12.66 16.98
Home 17.42 17.58 14.91 19.25 0.00 16.64 0.00 0.00 0.00 24.20 15.68