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, 1 month, 28 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
    2025Fourseam (FA)571315513012030001.38593.197.095.9
    2025Slider (SL)4289000000041000.00079.984.882.1
    2025Cutter (FC)391011440000021000.40088.894.791.8
    2025Changeup (CH)2166110000020000.16781.285.783.8
    2025Sinker (SI)1144220000000000.50091.995.294.2
    TotalFourseam (FA)5341161442918902250292101.25091.898.995.8
    TotalChangeup (CH)371839017840560261002.20579.486.983.0
    TotalSlider (SL)366818512640220262001.14876.288.682.8
    TotalCutter (FC)248576317112045081001.29886.494.791.2
    TotalSinker (SI)1144220000000000.50091.995.294.2
    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
    2025Fourseam (FA)571315513012030001.38593.197.095.9
    2025Slider (SL)4289000000041000.00079.984.882.1
    2025Cutter (FC)391011440000021000.40088.894.791.8
    2025Changeup (CH)2166110000020000.16781.285.783.8
    2025Sinker (SI)1144220000000000.50091.995.294.2
    TotalFourseam (FA)5341161442918902250292101.25091.898.995.8
    TotalChangeup (CH)371839017840560261002.20579.486.983.0
    TotalSlider (SL)366818512640220262001.14876.288.682.8
    TotalCutter (FC)248576317112045081001.29886.494.791.2
    TotalSinker (SI)1144220000000000.50091.995.294.2
    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%2.50.267.476.400.876.133.3084.01.5.403167
    2023Changeup (CH)6318.8%18.8%1.00.167.375.333.708.167.2222.10.2.331120
    2023Slider (SL)340.0%16.7%0.00.167.167.333.500.167.2000.2-0.6.20740
    2024Fourseam (FA)28819.8%24.7%0.80.250.407.344.751.094.34911.92.4.347135
    2024Slider (SL)2603.3%32.8%0.10.138.180.224.404.086.1890.8-6.3.18124
    2024Cutter (FC)2099.6%11.5%0.83.277.346.574.921.298.2439.53.4.391167
    2024Changeup (CH)2002.3%34.1%0.07.163.182.465.647.302.1253.7-1.4.27186
    2025Fourseam (FA)5713.3%20.0%0.67.385.467.8461.313.462.4444.52.8.546273
    2025Slider (SL)420.0%44.4%0.00.000.111.000.111.000.000-0.6-1.7.081-45
    2025Cutter (FC)390.0%18.2%0.00.400.455.400.855.000.5001.90.7.391166
    2025Changeup (CH)210.0%33.3%0.00.167.167.167.333.000.250-0.1-0.8.1491
    2025Sinker (SI)110.0%0.0%0.00.500.500.5001.000.000.5000.90.4.447204
    TotalFourseam (FA)53417.4%20.1%0.86.250.389.379.768.129.31421.04.2.348135
    TotalChangeup (CH)3716.7%28.9%0.23.205.267.434.700.229.2319.9-0.7.303106
    TotalSlider (SL)3662.4%30.6%0.08.148.188.272.460.123.1892.5-7.4.20339
    TotalCutter (FC)2487.9%12.7%0.63.298.365.544.909.246.28911.44.1.391167
    TotalSinker (SI)110.0%0.0%0.00.500.500.5001.000.000.5000.90.4.447204
    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%2.50.267.476.400.876.133.3084.01.5.403167
    2023Changeup (CH)6318.8%18.8%1.00.167.375.333.708.167.2222.10.2.331120
    2023Slider (SL)340.0%16.7%0.00.167.167.333.500.167.2000.2-0.6.20740
    2024Fourseam (FA)28819.8%24.7%0.80.250.407.344.751.094.34911.92.4.347135
    2024Slider (SL)2603.3%32.8%0.10.138.180.224.404.086.1890.8-6.3.18124
    2024Cutter (FC)2099.6%11.5%0.83.277.346.574.921.298.2439.53.4.391167
    2024Changeup (CH)2002.3%34.1%0.07.163.182.465.647.302.1253.7-1.4.27186
    2025Fourseam (FA)5713.3%20.0%0.67.385.467.8461.313.462.4444.52.8.546273
    2025Slider (SL)420.0%44.4%0.00.000.111.000.111.000.000-0.6-1.7.081-45
    2025Cutter (FC)390.0%18.2%0.00.400.455.400.855.000.5001.90.7.391166
    2025Changeup (CH)210.0%33.3%0.00.167.167.167.333.000.250-0.1-0.8.1491
    2025Sinker (SI)110.0%0.0%0.00.500.500.5001.000.000.5000.90.4.447204
    TotalFourseam (FA)53417.4%20.1%0.86.250.389.379.768.129.31421.04.2.348135
    TotalChangeup (CH)3716.7%28.9%0.23.205.267.434.700.229.2319.9-0.7.303106
    TotalSlider (SL)3662.4%30.6%0.08.148.188.272.460.123.1892.5-7.4.20339
    TotalCutter (FC)2487.9%12.7%0.63.298.365.544.909.246.28911.44.1.391167
    TotalSinker (SI)110.0%0.0%0.00.500.500.5001.000.000.5000.90.4.447204
    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
    2025Fourseam (FA)5710.0%50.0%40.0%25.0%25.0%421557-7.08.911.5
    2025Slider (SL)420.0%50.0%50.0%0.0%0.0%2220427.52.18.0
    2025Cutter (FC)3962.5%25.0%12.5%0.0%0.0%31839-0.85.55.7
    2025Changeup (CH)2125.0%50.0%25.0%100.0%0.0%101121-11.61.211.7
    2025Sinker (SI)1175.0%25.0%0.0%0.0%0.0%7411-10.78.213.5
    TotalFourseam (FA)53418.8%52.9%28.2%20.8%8.3%340194534-6.98.911.4
    TotalChangeup (CH)37120.0%41.8%38.2%14.3%23.8%216155371-11.31.811.6
    TotalSlider (SL)36618.5%38.9%42.6%34.8%8.7%2301363667.71.58.1
    TotalCutter (FC)24824.5%49.0%26.5%7.7%30.8%177712480.14.24.4
    TotalSinker (SI)1175.0%25.0%0.0%0.0%0.0%7411-10.78.213.5
    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
    2025Fourseam (FA)5710.0%50.0%40.0%25.0%25.0%421557-7.08.911.5
    2025Slider (SL)420.0%50.0%50.0%0.0%0.0%2220427.52.18.0
    2025Cutter (FC)3962.5%25.0%12.5%0.0%0.0%31839-0.85.55.7
    2025Changeup (CH)2125.0%50.0%25.0%100.0%0.0%101121-11.61.211.7
    2025Sinker (SI)1175.0%25.0%0.0%0.0%0.0%7411-10.78.213.5
    TotalFourseam (FA)53418.8%52.9%28.2%20.8%8.3%340194534-6.98.911.4
    TotalChangeup (CH)37120.0%41.8%38.2%14.3%23.8%216155371-11.31.811.6
    TotalSlider (SL)36618.5%38.9%42.6%34.8%8.7%2301363667.71.58.1
    TotalCutter (FC)24824.5%49.0%26.5%7.7%30.8%177712480.14.24.4
    TotalSinker (SI)1175.0%25.0%0.0%0.0%0.0%7411-10.78.213.5
    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
    2025Fourseam (FA)5734.6%71.0%54.4%55.6%81.8%74.2%54.4%14.0%-1.9-3.4
    2025Slider (SL)4218.5%73.3%38.1%60.0%90.9%81.3%35.7%7.1%1.12.6
    2025Cutter (FC)3937.5%60.9%51.3%83.3%78.6%80.0%59.0%10.3%0.10.4
    2025Changeup (CH)2135.3%75.0%42.9%50.0%100.0%66.7%19.0%14.3%0.42.1
    2025Sinker (SI)1120.0%83.3%54.5%100.0%100.0%100.0%54.5%0.0%-0.5-4.5
    TotalFourseam (FA)53420.8%63.3%43.8%78.4%84.2%82.9%54.1%7.5%-4.8-0.9
    TotalChangeup (CH)37131.0%69.7%46.1%55.7%82.2%71.3%39.1%13.2%-3.4-0.9
    TotalSlider (SL)36626.3%70.0%47.8%40.8%81.7%70.3%49.2%14.2%5.41.5
    TotalCutter (FC)24819.8%61.1%46.8%64.7%83.8%81.0%65.3%8.9%-0.4-0.1
    TotalSinker (SI)1120.0%83.3%54.5%100.0%100.0%100.0%54.5%0.0%-0.5-4.5
    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
    2025Fourseam (FA)5734.6%71.0%54.4%55.6%81.8%74.2%54.4%14.0%-1.9-3.4
    2025Slider (SL)4218.5%73.3%38.1%60.0%90.9%81.3%35.7%7.1%1.12.6
    2025Cutter (FC)3937.5%60.9%51.3%83.3%78.6%80.0%59.0%10.3%0.10.4
    2025Changeup (CH)2135.3%75.0%42.9%50.0%100.0%66.7%19.0%14.3%0.42.1
    2025Sinker (SI)1120.0%83.3%54.5%100.0%100.0%100.0%54.5%0.0%-0.5-4.5
    TotalFourseam (FA)53420.8%63.3%43.8%78.4%84.2%82.9%54.1%7.5%-4.8-0.9
    TotalChangeup (CH)37131.0%69.7%46.1%55.7%82.2%71.3%39.1%13.2%-3.4-0.9
    TotalSlider (SL)36626.3%70.0%47.8%40.8%81.7%70.3%49.2%14.2%5.41.5
    TotalCutter (FC)24819.8%61.1%46.8%64.7%83.8%81.0%65.3%8.9%-0.4-0.1
    TotalSinker (SI)1120.0%83.3%54.5%100.0%100.0%100.0%54.5%0.0%-0.5-4.5