Jakob Junis
Cleveland Guardians · RP Throws: R Bats: R Height: 6'4 Weight: 238 Born: Sep 16, 1992 (32)
Percentile Ranks
vs LHH
vs RHH
K%
14.5
40.5
xWOBA
0.324 · 71%
0.344 · 29%
xSLG
72.3
36.2
 

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
20254603-152.03.121.3117.8%0.0%7.3%.276.438.336.1626.3%31.3%38%42%26%25%54%14%46%43% 2.8 1.9 2.3 4.3 3.4 0.0
20242464-067.02.690.8520.2%0.0%3.2%.251.414.301.1638.4%35.1%42%39%26%29%57%20%43%40% 0.0 0.0 0.0 0.0 0.0 0.0
20234044-386.03.871.2926.2%0.0%5.7%.241.396.298.1558.2%32.9%35%43%24%27%50%14%51%53% 0.0 0.0 0.0 0.0 0.0 0.0
202223175-7112.04.421.2920.5%0.0%5.2%.262.414.315.1527.4%35.3%38%44%27%25%53%14%47%40% 0.0 0.0 0.0 0.0 0.0 0.0
2021Royals1662-439.15.261.4124.4%0.0%7.1%.282.508.356.22512.2%39.1%44%44%24%27%50%19%50%40% 0.0 0.0 0.0 0.0 0.0 0.0
2020Royals860-225.16.391.5916.8%0.0%4.4%.287.507.357.2208.0%34.5%36%46%24%25%54%13%46%41% 0.0 0.0 0.0 0.0 0.0 0.0
2019Royals31319-14175.15.241.4221.3%0.0%7.4%.270.480.346.2108.6%35.4%41%43%25%26%47%13%53%44% 0.0 0.0 0.0 0.0 0.0 0.0
2018Royals30309-12177.04.371.2721.6%0.0%5.7%.248.432.324.1858.6%34.5%36%43%23%27%50%12%50%44% 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%16%.371.5178.316.7.777.50015%.729.7420.033.32.933.0000
SliderBreaking83.0 MPH247332%41%.208.30223.84.8.405.211185%.222.23129.91.5.301.0150
ChangeupOffspeed86.2 MPH129021%43%.210.21920.00.0.299.100010%.190.18718.20.0.250.0910
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%17%.289.3066.36.3.353.000014%.034.03353.30.0.041.0000
CutterFastball88.2 MPH23830%1%.185.2330.00.0.368.0000
SliderBreaking83.0 MPH254829%58%.219.23433.30.0.345.086181%.236.29320.84.2.409.2033
ChangeupOffspeed86.6 MPH139431%25%.344.49110.05.0.815.52635%.178.16150.00.0.190.0000
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
4-SeamerFastball93.7 MPH21850%2%.000.3480.01.0.000.00001%.000.6960.01.0.000.0000
SinkerFastball93.7 MPH218914%23%.349.4016.710.0.510.370128%.271.33221.36.6.419.2313
SliderBreaking84.2 MPH246333%56%.194.28935.38.8.369.153266%.223.26431.02.9.363.1535
ChangeupOffspeed87.1 MPH136127%19%.280.3218.00.0.480.27316%.250.22125.00.0.250.3330

Splits vs LHB vs RHB
Year PA xBAVG xWOBA xSLG ISO K% BB% HR PA xBAVG xWOBA xSLG ISO K% BB% HR
2025 84.265.324.410.15615.5%7.1%2133.284.344.456.07619.5%6.0%1
2024 105.274.320.458.18819.0%2.9%5148.235.288.382.13620.9%3.4%3
2023 125.253.331.441.21422.4%8.0%4241.235.281.373.16628.2%4.1%8
2022 228.272.327.435.19819.3%4.8%7250.252.305.395.15421.6%5.6%6
  Home Road
Season PA xAVG xWOBA K% BB% xSLG ISO HR PA xAVG xWOBA K% BB% xSLG ISO HR
2025113.310.37817.7%7.1%.491.0791104.241.29118.3%5.8%.382.1372
2024114.209.24222.8%3.5%.309.0931139.285.35118.0%2.9%.499.2117
2023161.240.30429.2%5.6%.397.1535205.242.29423.9%5.4%.396.2047
2022248.258.31721.8%5.2%.422.1838230.266.31519.1%5.2%.407.1675

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 6.62 6.57 4.11 0.00 5.65 10.06 5.18 0.00 6.17 5.61 7.63
Home 6.21 5.59 5.54 0.00 8.38 5.89 5.63 6.50 2.01 6.57 3.81