Batting
Pitching
    • Statcast

Zack Kelly

Zack Kelly

Boston Red Sox (AAA)
P
Age: 30
Bats/Throws: R/R
6'3" / 231
DOB: 3/3/1995
(30 years, 4 months, 30 days)
P

Pitch Type Splits

Statcast:
All
  • All
  • FA - Fourseam
  • FC - Cutter
  • SI - Sinker
  • SL - Slider
  • CH - Changeup
  • Pitch Info:
    Select
  • All
  • FA - Fourseam
  • FC - Cutter
  • SI - Sinker
  • SL - Slider
  • CH - Changeup
  • SeasonPitchPitchesdividerABPAH1B2B3BHRBBIBBSOHBPSFSHGDPAVGdividerminVelmaxVelVel
    2022Fourseam (FA)1052427431002040100.16791.897.394.6
    2022Changeup (CH)872224751012060000.31879.484.282.0
    2022Slider (SL)3099311010010000.33382.587.985.7
    2023Fourseam (FA)841521422005021000.26792.496.994.5
    2023Changeup (CH)631216202003031002.16779.484.582.3
    2023Slider (SL)3466101000010000.16783.188.685.9
    2024Fourseam (FA)28864811612301160201000.25091.998.996.5
    2024Slider (SL)26058618520120201001.13876.285.882.2
    2024Cutter (FC)20947521372045060001.27786.494.391.1
    2024Changeup (CH)20043447210410150000.16379.586.983.6
    2025Cutter (FC)1132432651003052121.25088.895.392.1
    2025Slider (SL)881819311010091000.16776.684.881.8
    2025Fourseam (FA)852025733015040001.35093.198.496.1
    2025Changeup (CH)501010312000030000.30080.685.783.2
    2025Sinker (SI)501616541000040000.31391.997.996.1
    TotalFourseam (FA)5621231543120902280302101.25291.898.995.8
    TotalSlider (SL)412919515750320312001.16576.288.682.7
    TotalChangeup (CH)400879419860560271002.21879.486.983.0
    TotalCutter (FC)3227184191230480112122.26886.495.391.4
    TotalSinker (SI)501616541000040000.31391.997.996.1
    SeasonPitchPitchesdividerABPAH1B2B3BHRBBIBBSOHBPSFSHGDPAVGdividerminVelmaxVelVel
    2022Fourseam (FA)1052427431002040100.16791.897.394.6
    2022Changeup (CH)872224751012060000.31879.484.282.0
    2022Slider (SL)3099311010010000.33382.587.985.7
    2023Fourseam (FA)841521422005021000.26792.496.994.5
    2023Changeup (CH)631216202003031002.16779.484.582.3
    2023Slider (SL)3466101000010000.16783.188.685.9
    2024Fourseam (FA)28864811612301160201000.25091.998.996.5
    2024Slider (SL)26058618520120201001.13876.285.882.2
    2024Cutter (FC)20947521372045060001.27786.494.391.1
    2024Changeup (CH)20043447210410150000.16379.586.983.6
    2025Cutter (FC)1132432651003052121.25088.895.392.1
    2025Slider (SL)881819311010091000.16776.684.881.8
    2025Fourseam (FA)852025733015040001.35093.198.496.1
    2025Changeup (CH)501010312000030000.30080.685.783.2
    2025Sinker (SI)501616541000040000.31391.997.996.1
    TotalFourseam (FA)5621231543120902280302101.25291.898.995.8
    TotalSlider (SL)412919515750320312001.16576.288.682.7
    TotalChangeup (CH)400879419860560271002.21879.486.983.0
    TotalCutter (FC)3227184191230480112122.26886.495.391.4
    TotalSinker (SI)501616541000040000.31391.997.996.1
    SeasonPitchPitchesdividerBB%K%BB/KAVGOBPSLGOPSISOBABIPwRCwRAAwOBAwRC+
    2022Fourseam (FA)1057.4%14.8%0.50.167.222.208.431.042.1900.6-2.4.19633
    2022Changeup (CH)878.3%25.0%0.33.318.375.500.875.182.4004.11.3.380160
    2022Slider (SL)300.0%11.1%0.00.333.333.7781.111.444.2862.21.1.469223
    2023Fourseam (FA)8423.8%9.5%2.50.267.476.400.876.133.3084.01.5.403168
    2023Changeup (CH)6318.8%18.8%1.00.167.375.333.708.167.2222.10.2.331121
    2023Slider (SL)340.0%16.7%0.00.167.167.333.500.167.2000.2-0.6.20740
    2024Fourseam (FA)28819.8%24.7%0.80.250.407.344.751.094.34911.92.4.347136
    2024Slider (SL)2603.3%32.8%0.10.138.180.224.404.086.1890.8-6.3.18124
    2024Cutter (FC)2099.6%11.5%0.83.277.346.574.921.298.2439.53.4.391168
    2024Changeup (CH)2002.3%34.1%0.07.163.182.465.647.302.1253.7-1.4.27187
    2025Cutter (FC)1139.4%15.6%0.60.250.367.292.658.042.3003.6-0.2.30790
    2025Slider (SL)880.0%47.4%0.00.167.211.389.599.222.2501.4-0.8.25973
    2025Fourseam (FA)8520.0%16.0%1.25.350.480.6501.130.300.4006.23.3.477217
    2025Changeup (CH)500.0%30.0%0.00.300.300.500.800.200.4291.40.2.340127
    2025Sinker (SI)500.0%25.0%0.00.313.313.375.688.063.4171.7-0.2.30099
    TotalFourseam (FA)56218.2%19.5%0.93.252.396.374.770.122.31522.74.7.350135
    TotalSlider (SL)4122.1%32.6%0.06.165.200.319.519.154.2114.6-6.6.22654
    TotalChangeup (CH)4006.4%28.7%0.22.218.277.460.736.241.25511.30.3.316115
    TotalCutter (FC)3229.5%13.1%0.73.268.354.479.833.211.26313.13.3.360138
    TotalSinker (SI)500.0%25.0%0.00.313.313.375.688.063.4171.7-0.2.30099
    SeasonPitchPitchesdividerBB%K%BB/KAVGOBPSLGOPSISOBABIPwRCwRAAwOBAwRC+
    2022Fourseam (FA)1057.4%14.8%0.50.167.222.208.431.042.1900.6-2.4.19633
    2022Changeup (CH)878.3%25.0%0.33.318.375.500.875.182.4004.11.3.380160
    2022Slider (SL)300.0%11.1%0.00.333.333.7781.111.444.2862.21.1.469223
    2023Fourseam (FA)8423.8%9.5%2.50.267.476.400.876.133.3084.01.5.403168
    2023Changeup (CH)6318.8%18.8%1.00.167.375.333.708.167.2222.10.2.331121
    2023Slider (SL)340.0%16.7%0.00.167.167.333.500.167.2000.2-0.6.20740
    2024Fourseam (FA)28819.8%24.7%0.80.250.407.344.751.094.34911.92.4.347136
    2024Slider (SL)2603.3%32.8%0.10.138.180.224.404.086.1890.8-6.3.18124
    2024Cutter (FC)2099.6%11.5%0.83.277.346.574.921.298.2439.53.4.391168
    2024Changeup (CH)2002.3%34.1%0.07.163.182.465.647.302.1253.7-1.4.27187
    2025Cutter (FC)1139.4%15.6%0.60.250.367.292.658.042.3003.6-0.2.30790
    2025Slider (SL)880.0%47.4%0.00.167.211.389.599.222.2501.4-0.8.25973
    2025Fourseam (FA)8520.0%16.0%1.25.350.480.6501.130.300.4006.23.3.477217
    2025Changeup (CH)500.0%30.0%0.00.300.300.500.800.200.4291.40.2.340127
    2025Sinker (SI)500.0%25.0%0.00.313.313.375.688.063.4171.7-0.2.30099
    TotalFourseam (FA)56218.2%19.5%0.93.252.396.374.770.122.31522.74.7.350135
    TotalSlider (SL)4122.1%32.6%0.06.165.200.319.519.154.2114.6-6.6.22654
    TotalChangeup (CH)4006.4%28.7%0.22.218.277.460.736.241.25511.30.3.316115
    TotalCutter (FC)3229.5%13.1%0.73.268.354.479.833.211.26313.13.3.360138
    TotalSinker (SI)500.0%25.0%0.00.313.313.375.688.063.4171.7-0.2.30099
    SeasonPitchPitchesdividerLD%GB%FB%IFFB%HR/FBStrikesBallsPitchesdividerxMovzMovMov
    2022Fourseam (FA)1055.0%55.0%40.0%25.0%0.0%7035105-7.49.312.0
    2022Changeup (CH)8720.0%40.0%40.0%33.3%16.7%563187-11.04.211.9
    2022Slider (SL)3025.0%25.0%50.0%0.0%25.0%1812302.81.13.3
    2023Fourseam (FA)848.3%66.7%25.0%0.0%0.0%552984-7.79.212.0
    2023Changeup (CH)6311.1%44.4%44.4%0.0%0.0%293463-12.03.212.5
    2023Slider (SL)3460.0%40.0%0.0%0.0%0.0%2113342.22.03.5
    2024Fourseam (FA)28830.2%48.8%20.9%22.2%11.1%173115288-6.58.710.9
    2024Slider (SL)26013.5%40.5%45.9%47.1%5.9%169912609.01.49.3
    2024Cutter (FC)20917.1%53.7%29.3%8.3%33.3%146632090.24.04.2
    2024Changeup (CH)20022.2%40.7%37.0%0.0%40.0%12179200-11.10.311.2
    2025Cutter (FC)11330.0%40.0%30.0%50.0%0.0%8231113-0.15.45.6
    2025Slider (SL)8811.1%44.4%44.4%0.0%25.0%5038888.41.68.7
    2025Fourseam (FA)8518.8%43.8%37.5%16.7%16.7%592685-6.58.811.0
    2025Changeup (CH)5042.9%42.9%14.3%100.0%0.0%232750-11.20.711.2
    2025Sinker (SI)5050.0%50.0%0.0%0.0%0.0%321850-10.26.812.4
    TotalFourseam (FA)56219.8%51.6%28.6%19.2%7.7%357205562-6.88.911.3
    TotalSlider (SL)41218.6%39.0%42.4%32.0%12.0%2581544127.81.58.3
    TotalChangeup (CH)40022.4%41.4%36.2%14.3%23.8%229171400-11.21.711.5
    TotalCutter (FC)32221.3%49.2%29.5%22.2%22.2%228943220.14.54.7
    TotalSinker (SI)5050.0%50.0%0.0%0.0%0.0%321850-10.26.812.4
    SeasonPitchPitchesdividerLD%GB%FB%IFFB%HR/FBStrikesBallsPitchesdividerxMovzMovMov
    2022Fourseam (FA)1055.0%55.0%40.0%25.0%0.0%7035105-7.49.312.0
    2022Changeup (CH)8720.0%40.0%40.0%33.3%16.7%563187-11.04.211.9
    2022Slider (SL)3025.0%25.0%50.0%0.0%25.0%1812302.81.13.3
    2023Fourseam (FA)848.3%66.7%25.0%0.0%0.0%552984-7.79.212.0
    2023Changeup (CH)6311.1%44.4%44.4%0.0%0.0%293463-12.03.212.5
    2023Slider (SL)3460.0%40.0%0.0%0.0%0.0%2113342.22.03.5
    2024Fourseam (FA)28830.2%48.8%20.9%22.2%11.1%173115288-6.58.710.9
    2024Slider (SL)26013.5%40.5%45.9%47.1%5.9%169912609.01.49.3
    2024Cutter (FC)20917.1%53.7%29.3%8.3%33.3%146632090.24.04.2
    2024Changeup (CH)20022.2%40.7%37.0%0.0%40.0%12179200-11.10.311.2
    2025Cutter (FC)11330.0%40.0%30.0%50.0%0.0%8231113-0.15.45.6
    2025Slider (SL)8811.1%44.4%44.4%0.0%25.0%5038888.41.68.7
    2025Fourseam (FA)8518.8%43.8%37.5%16.7%16.7%592685-6.58.811.0
    2025Changeup (CH)5042.9%42.9%14.3%100.0%0.0%232750-11.20.711.2
    2025Sinker (SI)5050.0%50.0%0.0%0.0%0.0%321850-10.26.812.4
    TotalFourseam (FA)56219.8%51.6%28.6%19.2%7.7%357205562-6.88.911.3
    TotalSlider (SL)41218.6%39.0%42.4%32.0%12.0%2581544127.81.58.3
    TotalChangeup (CH)40022.4%41.4%36.2%14.3%23.8%229171400-11.21.711.5
    TotalCutter (FC)32221.3%49.2%29.5%22.2%22.2%228943220.14.54.7
    TotalSinker (SI)5050.0%50.0%0.0%0.0%0.0%321850-10.26.812.4
    SeasonPitchPitchesdividerO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%SwStr%dividerpVALpVAL/C
    2022Fourseam (FA)10515.4%56.1%41.0%83.3%91.9%90.7%62.9%3.8%2.42.3
    2022Changeup (CH)8726.7%76.2%50.6%50.0%90.6%79.5%48.3%10.3%-2.2-2.5
    2022Slider (SL)3021.4%75.0%50.0%0.0%91.7%73.3%53.3%13.3%-1.5-5.1
    2023Fourseam (FA)8426.7%56.4%40.5%91.7%90.9%91.2%46.4%3.6%-1.6-1.9
    2023Changeup (CH)6329.8%75.0%41.3%64.3%75.0%69.2%25.4%12.7%-1.0-1.6
    2023Slider (SL)347.1%65.0%41.2%0.0%84.6%78.6%58.8%8.8%0.51.4
    2024Fourseam (FA)28817.8%66.7%43.8%79.2%80.4%80.2%53.1%8.7%-3.7-1.3
    2024Slider (SL)26030.5%69.8%50.0%42.5%78.9%67.7%49.6%16.2%5.42.1
    2024Cutter (FC)20915.7%61.2%45.9%54.5%84.7%81.3%66.5%8.6%-0.5-0.2
    2024Changeup (CH)20032.5%65.1%46.0%55.3%77.8%68.5%41.5%14.5%-0.6-0.3
    2025Cutter (FC)11331.1%66.2%52.2%78.6%80.0%79.7%60.2%10.6%2.72.4
    2025Slider (SL)8820.8%65.0%40.9%50.0%80.8%72.2%45.5%11.4%-0.3-0.4
    2025Fourseam (FA)8530.6%67.3%51.8%63.6%84.8%79.5%57.6%10.6%-2.3-2.7
    2025Changeup (CH)5027.0%53.8%34.0%60.0%100.0%76.5%26.0%8.0%-1.1-2.2
    2025Sinker (SI)5037.9%61.9%48.0%100.0%69.2%83.3%42.0%8.0%-0.1-0.1
    TotalFourseam (FA)56220.8%63.2%44.0%79.2%84.5%83.4%54.6%7.3%-5.3-0.9
    TotalSlider (SL)41226.1%68.8%47.3%40.7%80.9%69.7%49.8%14.3%4.01.0
    TotalChangeup (CH)40030.1%68.2%44.8%56.8%82.9%72.1%38.5%12.5%-4.9-1.2
    TotalCutter (FC)32221.7%62.8%48.1%68.0%83.1%80.6%64.3%9.3%2.20.7
    TotalSinker (SI)5037.9%61.9%48.0%100.0%69.2%83.3%42.0%8.0%-0.1-0.1
    SeasonPitchPitchesdividerO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%SwStr%dividerpVALpVAL/C
    2022Fourseam (FA)10515.4%56.1%41.0%83.3%91.9%90.7%62.9%3.8%2.42.3
    2022Changeup (CH)8726.7%76.2%50.6%50.0%90.6%79.5%48.3%10.3%-2.2-2.5
    2022Slider (SL)3021.4%75.0%50.0%0.0%91.7%73.3%53.3%13.3%-1.5-5.1
    2023Fourseam (FA)8426.7%56.4%40.5%91.7%90.9%91.2%46.4%3.6%-1.6-1.9
    2023Changeup (CH)6329.8%75.0%41.3%64.3%75.0%69.2%25.4%12.7%-1.0-1.6
    2023Slider (SL)347.1%65.0%41.2%0.0%84.6%78.6%58.8%8.8%0.51.4
    2024Fourseam (FA)28817.8%66.7%43.8%79.2%80.4%80.2%53.1%8.7%-3.7-1.3
    2024Slider (SL)26030.5%69.8%50.0%42.5%78.9%67.7%49.6%16.2%5.42.1
    2024Cutter (FC)20915.7%61.2%45.9%54.5%84.7%81.3%66.5%8.6%-0.5-0.2
    2024Changeup (CH)20032.5%65.1%46.0%55.3%77.8%68.5%41.5%14.5%-0.6-0.3
    2025Cutter (FC)11331.1%66.2%52.2%78.6%80.0%79.7%60.2%10.6%2.72.4
    2025Slider (SL)8820.8%65.0%40.9%50.0%80.8%72.2%45.5%11.4%-0.3-0.4
    2025Fourseam (FA)8530.6%67.3%51.8%63.6%84.8%79.5%57.6%10.6%-2.3-2.7
    2025Changeup (CH)5027.0%53.8%34.0%60.0%100.0%76.5%26.0%8.0%-1.1-2.2
    2025Sinker (SI)5037.9%61.9%48.0%100.0%69.2%83.3%42.0%8.0%-0.1-0.1
    TotalFourseam (FA)56220.8%63.2%44.0%79.2%84.5%83.4%54.6%7.3%-5.3-0.9
    TotalSlider (SL)41226.1%68.8%47.3%40.7%80.9%69.7%49.8%14.3%4.01.0
    TotalChangeup (CH)40030.1%68.2%44.8%56.8%82.9%72.1%38.5%12.5%-4.9-1.2
    TotalCutter (FC)32221.7%62.8%48.1%68.0%83.1%80.6%64.3%9.3%2.20.7
    TotalSinker (SI)5037.9%61.9%48.0%100.0%69.2%83.3%42.0%8.0%-0.1-0.1