Pitching

William Kempner

Miami Marlins (A+)
P
Age: 23
Bats/Throws: R/R
6'0" / 222
DOB: 6/18/2001
(23 years, 11 months, 10 days)
P

Stats

Stat Groups:
Select
  • Dashboard
  • Standard
  • Advanced
  • Batted Ball
  • Fielding
  • Dashboard

    Customize
    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
    SeasonTeamLevelAgeWLSVGGSIPdividerK/9BB/9HR/9BABIPLOB%GB%HR/FBdividervFAdividerERAxERAFIPxFIPWAR
    2021GONZNCAA2033111940.27.526.420.66.24672.8%3.105.07
    2022GONZNCAA212108836.012.005.250.50.29176.2%3.003.67
    2022SFGCPX21100203.113.505.400.00.50083.3%71.4%0.0%2.703.043.04
    2022SFGA21000325.29.536.351.59.33375.5%25.0%12.5%6.357.507.15
    2022SFGMiLB21100529.011.006.001.00.39178.3%39.1%12.5%5.005.855.63
    2023SFGA2213114527.09.675.000.00.28056.1%45.7%0.0%4.674.185.27
    2023SFGA+2232023034.012.443.441.32.31179.5%44.3%17.2%2.914.443.77
    2023SFGAA22000101.210.8010.800.00.50080.0%16.7%0.0%5.404.486.21
    2023SFGMiLB2245138562.211.204.310.72.30368.2%43.9%8.3%3.734.334.48
    2025MIAST24000402.213.503.383.38.33383.3%14.3%25.0%6.757.865.64
    2025SteamerPROJ24000101.07.554.001.26.29970.5%41.1%4.784.804.770.0
    2025OOPSYPROJ24000101.67.374.771.27.29768.7%5.145.120.0
    2025MIAA+2412415021.013.293.860.00.35462.1%51.1%0.0%3.862.302.78
    2025SteamerROS000101.07.844.191.08.30171.4%4.484.450.0
    2025OOPSYROS24000101.58.104.341.21.29869.4%4.774.710.0
    SeasonTeamLevelAgeWLSVGGSIPdividerK/9BB/9HR/9BABIPLOB%GB%HR/FBdividervFAdividerERAxERAFIPxFIPWAR
    2021GONZNCAA2033111940.27.526.420.66.24672.8%3.105.07
    2022GONZNCAA212108836.012.005.250.50.29176.2%3.003.67
    2022SFGCPX21100203.113.505.400.00.50083.3%71.4%0.0%2.703.043.04
    2022SFGA21000325.29.536.351.59.33375.5%25.0%12.5%6.357.507.15
    2022SFGMiLB21100529.011.006.001.00.39178.3%39.1%12.5%5.005.855.63
    2023SFGA2213114527.09.675.000.00.28056.1%45.7%0.0%4.674.185.27
    2023SFGA+2232023034.012.443.441.32.31179.5%44.3%17.2%2.914.443.77
    2023SFGAA22000101.210.8010.800.00.50080.0%16.7%0.0%5.404.486.21
    2023SFGMiLB2245138562.211.204.310.72.30368.2%43.9%8.3%3.734.334.48
    2025MIAST24000402.213.503.383.38.33383.3%14.3%25.0%6.757.865.64
    2025SteamerPROJ24000101.07.554.001.26.29970.5%41.1%4.784.804.770.0
    2025OOPSYPROJ24000101.67.374.771.27.29768.7%5.145.120.0
    2025MIAA+2412415021.013.293.860.00.35462.1%51.1%0.0%3.862.302.78
    2025SteamerROS000101.07.844.191.08.30171.4%4.484.450.0
    2025OOPSYROS24000101.58.104.341.21.29869.4%4.774.710.0

    Standard

    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
    SeasonTeamLevelWLERAGGSQSCGShOSVHLDBSIPTBFHRERHRBBIBBHBPWPBKSO
    2021GONZNCAA333.1011900140.218631211432965034
    2022GONZNCAA213.008800036.015825151222183048
    2022SFGCPX102.7020000003.1154110200305
    2022SFGA006.3532000005.2286441402006
    2022SFGMiLB105.0052000009.043105516023011
    2023SFGA134.671450011027.0124211814015052029
    2023SFGA+322.912300002334.0144281511513055047
    2023SFGAA005.4010000001.2103110200002
    2023SFGMiLB453.733850013362.22785234265300107078
    2025MIAST006.7540000002.2133221101104
    2025SteamerPROJ004.7810000001.0411100001
    2025OOPSYPROJ005.14100001.6721101001
    2025MIAA+123.861500040021.0911711909032131
    2025SteamerROS004.4810000001.041100001
    2025OOPSYROS004.77100001.5721101001
    SeasonTeamLevelWLERAGGSQSCGShOSVHLDBSIPTBFHRERHRBBIBBHBPWPBKSO
    2021GONZNCAA333.1011900140.218631211432965034
    2022GONZNCAA213.008800036.015825151222183048
    2022SFGCPX102.7020000003.1154110200305
    2022SFGA006.3532000005.2286441402006
    2022SFGMiLB105.0052000009.043105516023011
    2023SFGA134.671450011027.0124211814015052029
    2023SFGA+322.912300002334.0144281511513055047
    2023SFGAA005.4010000001.2103110200002
    2023SFGMiLB453.733850013362.22785234265300107078
    2025MIAST006.7540000002.2133221101104
    2025SteamerPROJ004.7810000001.0411100001
    2025OOPSYPROJ005.14100001.6721101001
    2025MIAA+123.861500040021.0911711909032131
    2025SteamerROS004.4810000001.041100001
    2025OOPSYROS004.77100001.5721101001

    Advanced

    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege
    SeasonTeamLevelK/9BB/9K/BBHR/9dividerK%BB%K-BB%dividerAVGWHIPBABIPLOB%dividerERA-FIP-dividerFIP
    2021GONZNCAA7.526.421.170.6618.3%15.6%2.7%.2051.48.24672.8%5.07
    2022GONZNCAA12.005.252.290.5030.4%13.3%17.1%.1941.28.29176.2%3.67
    2022SFGCPX13.505.402.500.0033.3%13.3%20.0%.3081.80.50083.3%59673.04
    2022SFGA9.536.351.501.5921.4%14.3%7.1%.2731.76.33375.5%1231427.50
    2022SFGMiLB11.006.001.831.0025.6%14.0%11.6%.2861.78.39178.3%991145.85
    2023SFGA9.675.001.930.0023.4%12.1%11.3%.2021.33.28056.1%100884.18
    2023SFGA+12.443.443.621.3232.6%9.0%23.6%.2221.21.31179.5%671014.44
    2023SFGAA10.8010.801.000.0020.0%20.0%0.0%.3753.00.50080.0%1291064.48
    2023SFGMiLB11.204.312.600.7228.1%10.8%17.3%.2181.31.30368.2%83954.33
    2025MIAST13.503.384.003.3830.8%7.7%23.1%.2731.50.33383.3%1461707.86
    2025SteamerPROJ7.554.001.891.2619.0%10.1%8.9%.2601.46.29970.5%4.80
    2025OOPSYPROJ7.374.771.541.2718.1%11.7%6.4%.2601.56.29768.7%5.12
    2025MIAA+13.293.863.440.0034.1%9.9%24.2%.2151.24.35462.1%94562.30
    2025SteamerROS7.844.191.871.0819.7%10.5%9.2%.2551.46.30171.4%4.45
    2025OOPSYROS8.104.341.861.2120.4%10.9%9.5%.2531.47.29869.4%4.71
    SeasonTeamLevelK/9BB/9K/BBHR/9dividerK%BB%K-BB%dividerAVGWHIPBABIPLOB%dividerERA-FIP-dividerFIP
    2021GONZNCAA7.526.421.170.6618.3%15.6%2.7%.2051.48.24672.8%5.07
    2022GONZNCAA12.005.252.290.5030.4%13.3%17.1%.1941.28.29176.2%3.67
    2022SFGCPX13.505.402.500.0033.3%13.3%20.0%.3081.80.50083.3%59673.04
    2022SFGA9.536.351.501.5921.4%14.3%7.1%.2731.76.33375.5%1231427.50
    2022SFGMiLB11.006.001.831.0025.6%14.0%11.6%.2861.78.39178.3%991145.85
    2023SFGA9.675.001.930.0023.4%12.1%11.3%.2021.33.28056.1%100884.18
    2023SFGA+12.443.443.621.3232.6%9.0%23.6%.2221.21.31179.5%671014.44
    2023SFGAA10.8010.801.000.0020.0%20.0%0.0%.3753.00.50080.0%1291064.48
    2023SFGMiLB11.204.312.600.7228.1%10.8%17.3%.2181.31.30368.2%83954.33
    2025MIAST13.503.384.003.3830.8%7.7%23.1%.2731.50.33383.3%1461707.86
    2025SteamerPROJ7.554.001.891.2619.0%10.1%8.9%.2601.46.29970.5%4.80
    2025OOPSYPROJ7.374.771.541.2718.1%11.7%6.4%.2601.56.29768.7%5.12
    2025MIAA+13.293.863.440.0034.1%9.9%24.2%.2151.24.35462.1%94562.30
    2025SteamerROS7.844.191.871.0819.7%10.5%9.2%.2551.46.30171.4%4.45
    2025OOPSYROS8.104.341.861.2120.4%10.9%9.5%.2531.47.29869.4%4.71