Batting
Pitching

Ryan Zeferjahn

Boston Red Sox (AAA)
P
Age: 26
Bats/Throws: R/R
6'5" / 209
DOB: 2/28/1998
(26 years, 4 months, 29 days)
P

Stats

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  • Standard
  • Advanced
  • ZiPS 3 Yr Proj
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  • Plate Discipline
  • Fielding
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    Customize
    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
    SeasonTeamLevelAgeWLSVGGSIPdividerK/9BB/9HR/9BABIPLOB%GB%HR/FBdividervFAdividerERAxERAFIPxFIPWAR
    2019BOSA-21020121222.012.684.910.82.41574.6%38.9%10.0%4.503.813.31
    2021BOSCPX230004414.011.571.931.29.31375.8%39.4%14.3%3.214.293.54
    2021BOSA23140121241.28.863.240.43.38143.2%39.7%4.8%6.913.864.59
    2022BOSA+2424128560.210.834.300.89.34262.4%37.6%9.7%5.794.374.59
    2022BOSAA243006010.25.913.380.84.083100.0%40.0%7.7%0.844.735.40
    2023BOSA25100213.06.000.000.00.300100.0%50.0%0.0%0.002.373.06
    2023BOSAA2504234043.014.238.371.47.31375.1%33.0%16.3%5.025.444.77
    2023BOSST25100101.09.000.000.00.000100.0%50.0%0.0%0.001.813.59
    2024BOSST26000403.012.0015.000.00.60045.5%20.0%0.0%18.006.079.49
    2024SteamerPROJ26000101.07.914.811.37.30069.6%39.3%5.265.265.280.0
    2024ZiPSPROJ2624030547.78.495.661.32.30767.9%5.665.48-0.2
    2024BOSAA261037013.214.491.980.00.31083.3%25.9%0.0%0.000.841.89
    2024BOSAAA2603316120.210.896.971.31.30065.1%32.0%15.0%5.665.875.79
    2024SteamerROS000101.07.914.651.27.29670.1%4.994.960.0
    SeasonTeamLevelAgeWLSVGGSIPdividerK/9BB/9HR/9BABIPLOB%GB%HR/FBdividervFAdividerERAxERAFIPxFIPWAR
    2019BOSA-21020121222.012.684.910.82.41574.6%38.9%10.0%4.503.813.31
    2021BOSCPX230004414.011.571.931.29.31375.8%39.4%14.3%3.214.293.54
    2021BOSA23140121241.28.863.240.43.38143.2%39.7%4.8%6.913.864.59
    2022BOSA+2424128560.210.834.300.89.34262.4%37.6%9.7%5.794.374.59
    2022BOSAA243006010.25.913.380.84.083100.0%40.0%7.7%0.844.735.40
    2023BOSA25100213.06.000.000.00.300100.0%50.0%0.0%0.002.373.06
    2023BOSAA2504234043.014.238.371.47.31375.1%33.0%16.3%5.025.444.77
    2023BOSST25100101.09.000.000.00.000100.0%50.0%0.0%0.001.813.59
    2024BOSST26000403.012.0015.000.00.60045.5%20.0%0.0%18.006.079.49
    2024SteamerPROJ26000101.07.914.811.37.30069.6%39.3%5.265.265.280.0
    2024ZiPSPROJ2624030547.78.495.661.32.30767.9%5.665.48-0.2
    2024BOSAA261037013.214.491.980.00.31083.3%25.9%0.0%0.000.841.89
    2024BOSAAA2603316120.210.896.971.31.30065.1%32.0%15.0%5.665.875.79
    2024SteamerROS000101.07.914.651.27.29670.1%4.994.960.0

    Standard

    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
    SeasonTeamLevelWLERAGGSQSCGShOSVHLDBSIPTBFHRERHRBBIBBHBPWPBKSO
    2019BOSA-024.5012120000022.0101241211212032031
    2021BOSCPX003.21440000014.056126523012018
    2021BOSA146.9112120000041.2194534132215024041
    2022BOSA+245.792850013260.22685841396290810273
    2022BOSAA300.84600001010.2373111401007
    2023BOSA100.0021000003.0123000000002
    2023BOSAA045.023400026243.0204332724740064068
    2023BOSST100.0010000001.030000000001
    2024BOSST0018.0040000103.0196660500004
    2024SteamerPROJ005.261000001.051110101
    2024ZiPSPROJ245.663050047.7224493230730055045
    2024BOSAA100.00700031013.25492003001022
    2024BOSAAA035.661610030120.298181613316140125
    2024SteamerROS004.991000001.041110101
    SeasonTeamLevelWLERAGGSQSCGShOSVHLDBSIPTBFHRERHRBBIBBHBPWPBKSO
    2019BOSA-024.5012120000022.0101241211212032031
    2021BOSCPX003.21440000014.056126523012018
    2021BOSA146.9112120000041.2194534132215024041
    2022BOSA+245.792850013260.22685841396290810273
    2022BOSAA300.84600001010.2373111401007
    2023BOSA100.0021000003.0123000000002
    2023BOSAA045.023400026243.0204332724740064068
    2023BOSST100.0010000001.030000000001
    2024BOSST0018.0040000103.0196660500004
    2024SteamerPROJ005.261000001.051110101
    2024ZiPSPROJ245.663050047.7224493230730055045
    2024BOSAA100.00700031013.25492003001022
    2024BOSAAA035.661610030120.298181613316140125
    2024SteamerROS004.991000001.041110101

    Advanced

    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAverages
    SeasonTeamLevelK/9BB/9K/BBHR/9dividerK%BB%K-BB%dividerAVGWHIPBABIPLOB%dividerERA-FIP-dividerFIP
    2019BOSA-12.684.912.580.8230.7%11.9%18.8%.2791.64.41574.6%3.81
    2021BOSCPX11.571.936.001.2932.1%5.4%26.8%.2311.07.31375.8%4.29
    2021BOSA8.863.242.730.4321.1%7.7%13.4%.2991.63.38143.2%3.86
    2022BOSA+10.834.302.520.8927.2%10.8%16.4%.2511.43.34262.4%4.37
    2022BOSAA5.913.381.750.8418.9%10.8%8.1%.0940.66.083100.0%4.73
    2023BOSA6.000.002.000.0016.7%0.0%16.7%.2501.00.300100.0%2.37
    2023BOSAA14.238.371.701.4733.3%19.6%13.7%.2091.70.31375.1%5.44
    2023BOSST9.000.001.000.0033.3%0.0%33.3%.0000.00.000100.0%1.81
    2024BOSST12.0015.000.800.0021.1%26.3%-5.3%.4293.67.60045.5%6.07
    2024SteamerPROJ7.914.811.651.3719.4%11.8%7.6%.2601.56.30069.6%5.26
    2024ZiPSPROJ8.495.661.501.3220.1%13.4%6.7%.2591.66.30767.9%5.48
    2024BOSAA14.491.987.330.0040.7%5.6%35.2%.1760.88.31083.3%0.84
    2024BOSAAA10.896.971.561.3125.5%16.3%9.2%.2311.65.30065.1%5.87
    2024SteamerROS7.914.651.701.2719.6%11.5%8.1%.2551.51.29670.1%4.96
    SeasonTeamLevelK/9BB/9K/BBHR/9dividerK%BB%K-BB%dividerAVGWHIPBABIPLOB%dividerERA-FIP-dividerFIP
    2019BOSA-12.684.912.580.8230.7%11.9%18.8%.2791.64.41574.6%3.81
    2021BOSCPX11.571.936.001.2932.1%5.4%26.8%.2311.07.31375.8%4.29
    2021BOSA8.863.242.730.4321.1%7.7%13.4%.2991.63.38143.2%3.86
    2022BOSA+10.834.302.520.8927.2%10.8%16.4%.2511.43.34262.4%4.37
    2022BOSAA5.913.381.750.8418.9%10.8%8.1%.0940.66.083100.0%4.73
    2023BOSA6.000.002.000.0016.7%0.0%16.7%.2501.00.300100.0%2.37
    2023BOSAA14.238.371.701.4733.3%19.6%13.7%.2091.70.31375.1%5.44
    2023BOSST9.000.001.000.0033.3%0.0%33.3%.0000.00.000100.0%1.81
    2024BOSST12.0015.000.800.0021.1%26.3%-5.3%.4293.67.60045.5%6.07
    2024SteamerPROJ7.914.811.651.3719.4%11.8%7.6%.2601.56.30069.6%5.26
    2024ZiPSPROJ8.495.661.501.3220.1%13.4%6.7%.2591.66.30767.9%5.48
    2024BOSAA14.491.987.330.0040.7%5.6%35.2%.1760.88.31083.3%0.84
    2024BOSAAA10.896.971.561.3125.5%16.3%9.2%.2311.65.30065.1%5.87
    2024SteamerROS7.914.651.701.2719.6%11.5%8.1%.2551.51.29670.1%4.96

    ZiPS 3 Year Projections

    Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
    SeasonTeamLevelAgedividerWLGGSIPdividerHRERHRBBSOdividerK/9BB/9K/BBHR/9dividerAVGWHIPBABIPLOB%dividerERAFIPWAR
    2024ZiPSPROJ262430547.7493230730458.495.661.501.32.2591.66.30767.9%5.665.48-0.2
    2025ZiPSPROJ272329547.3473028628458.565.331.611.14.2531.59.30467.6%5.335.090.0
    2026ZiPSPROJ282329548.0483028627458.445.061.671.13.2551.56.30767.6%5.255.010.0
    SeasonTeamLevelAgedividerWLGGSIPdividerHRERHRBBSOdividerK/9BB/9K/BBHR/9dividerAVGWHIPBABIPLOB%dividerERAFIPWAR
    2024ZiPSPROJ262430547.7493230730458.495.661.501.32.2591.66.30767.9%5.665.48-0.2
    2025ZiPSPROJ272329547.3473028628458.565.331.611.14.2531.59.30467.6%5.335.090.0
    2026ZiPSPROJ282329548.0483028627458.445.061.671.13.2551.56.30767.6%5.255.010.0