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Ryan Zeferjahn

Ryan Zeferjahn

Chicago Cubs
P
Age: 28
Bats/Throws: R/R
6'5" / 209
DOB: 2/28/1998
(28 years, 8 months, 18 days)
P
Season20262027Total
Team- - -FGDC- - -
LevelMLBPROJMLB
G6567139
GS001
IP69.267.0143.2
K%30.9%28.1%29.6%
BB%13.2%11.6%13.0%
GB%44.7%40.5%
ERA3.883.644.01
FIP3.823.794.27
WAR0.50.70.2
2026 Pitch
Selection
SL:49%
FA:32%
SI:16%
RosterResource
Current Role:Bullpen: Closer (RR)
How Acquired:Trade (LAA) Aug'26
Draft:2019, Rd: 3, Pick: 29, Ovr: 107
Draft Team:Boston Red Sox
Signing Bonus:$500,000
School:Kansas

Contract1 yr, $780k (2026) (RR)
Pre-Arbitration
AAV: $780k
Service Time
1.038
MiLB Options
3
Free Agent
2031
Arb Eligible
2028
News
Rotowire: Zeferjahn posted a clean ninth inning with no strikeouts to earn the save Thursday against the Marlins. (9/24/2026)

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Splits

Season:
2026
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    Advanced

    SeasonHandednessK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026vs L12.166.231.951.4829.7%15.2%14.5%.2071.45.26963.4%5.014.16
    2026vs R12.134.352.790.4631.9%11.4%20.5%.1861.14.27682.6%2.903.43
    SeasonHome / AwayK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Home12.905.972.160.9631.6%14.6%17.0%.1971.38.28873.5%4.244.06
    2026Away11.254.222.670.8430.1%11.3%18.8%.1931.16.25774.0%3.323.37
    2026Home vs L12.426.481.921.6229.9%15.6%14.3%.1971.44.25057.0%5.384.22
    2026Home vs R13.295.572.380.4333.0%13.8%19.1%.1971.33.31885.4%3.343.94
    2026Away vs L11.855.932.001.3229.5%14.8%14.8%.2201.46.29071.4%4.564.10
    2026Away vs R10.802.953.670.4930.6%8.3%22.2%.1720.93.23376.9%2.392.83
    SeasonMonthlyK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Mar/Apr11.574.412.630.0030.0%11.4%18.6%.1861.16.28247.6%2.363.84
    2026May9.649.641.002.8920.4%20.4%0.0%.2061.82.18277.4%9.647.07
    2026Jun15.157.901.920.0041.8%21.8%20.0%.0701.10.15093.3%2.372.92
    2026Jul14.341.698.501.6939.5%4.7%34.9%.1790.84.25097.6%3.472.59
    2026Aug10.643.273.251.6426.0%8.0%18.0%.3021.55.36772.4%4.463.20
    2026Sept/Oct10.384.152.500.0027.0%10.8%16.2%.2421.38.34875.0%2.183.40
    20261st Half12.486.341.970.8231.8%16.1%15.6%.1511.23.21372.2%4.104.15
    20262nd Half11.573.163.671.0529.5%8.0%21.4%.2631.36.35476.2%3.333.05
    SeasonLeverageK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Low Leverage12.714.243.000.7933.1%11.0%22.1%.2001.21.29390.5%3.103.11
    2026Medium Leverage11.946.751.771.0427.4%15.5%11.9%.2351.67.32668.5%4.724.61
    2026High Leverage11.295.402.090.9830.7%14.7%16.0%.1381.04.16746.9%4.304.12
    SeasonSituationalK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Bases Empty11.734.362.691.0929.3%10.9%18.4%.2081.27.282100.0%4.074.05
    2026Men on Base12.525.892.130.7432.5%15.3%17.2%.1831.28.26345.9%3.593.47
    2026Men In Scoring11.326.531.730.0028.3%16.3%12.0%.2221.50.32025.0%2.913.86
    SeasonThrough CountK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Through 3 - 04.5085.500.050.003.7%70.4%-66.7%.14310.00.167100.0%32.1032.85
    2026Through 3 - 111.5723.140.501.9321.4%42.9%-21.4%.1253.00.11195.2%11.0310.18
    2026Through 3 - 216.5515.681.062.6131.1%29.5%1.6%.2792.90.42993.0%8.425.82
    2026Through 2 - 012.3829.250.421.1319.3%45.6%-26.3%.2074.00.29485.9%12.4711.98
    2026Through 1 - 011.5211.521.001.0824.6%24.6%0.0%.1962.00.25982.7%6.546.61
    2026Through 2 - 114.7910.931.351.2931.9%23.6%8.3%.2412.14.36780.9%5.314.54
    2026Through 1 - 113.643.134.360.8537.2%8.5%28.7%.1770.98.26673.8%2.632.68
    2026Through 0 - 113.951.807.750.6839.5%5.1%34.4%.1960.90.30966.1%1.801.84
    2026Through 2 - 216.975.403.140.7744.0%14.0%30.0%.1761.24.33384.6%2.372.10
    2026Through 1 - 217.511.1914.750.8954.6%3.7%50.9%.1260.56.24479.7%0.990.65
    2026Through 0 - 218.171.5611.670.5255.6%4.8%50.8%.1360.63.30475.5%0.500.28
    SeasonSP / RPK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026As Reliever12.145.172.350.9030.9%13.2%17.8%.1951.28.27373.7%3.823.75
    SeasonShiftsK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026No Shift0.000.000.000.000.0%0.0%0.0%.3861.89.378100.0%3.105.11
    2026Shift - All0.000.000.000.000.0%0.0%0.0%.2360.93.231100.0%3.105.22
    2026Shift - Traditional0.000.000.000.000.0%0.0%0.0%.2160.83.216100.0%3.105.25
    2026Shift - Non Traditional0.000.000.000.000.0%0.0%0.0%.4442.40.364100.0%3.104.91
    SeasonTTOK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    20261st Through Order as RP12.145.172.350.9030.9%13.2%17.8%.1951.28.27373.7%3.823.75
    SeasonHandednessK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026vs L12.166.231.951.4829.7%15.2%14.5%.2071.45.26963.4%5.014.16
    2026vs R12.134.352.790.4631.9%11.4%20.5%.1861.14.27682.6%2.903.43
    SeasonHome / AwayK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Home12.905.972.160.9631.6%14.6%17.0%.1971.38.28873.5%4.244.06
    2026Away11.254.222.670.8430.1%11.3%18.8%.1931.16.25774.0%3.323.37
    2026Home vs L12.426.481.921.6229.9%15.6%14.3%.1971.44.25057.0%5.384.22
    2026Home vs R13.295.572.380.4333.0%13.8%19.1%.1971.33.31885.4%3.343.94
    2026Away vs L11.855.932.001.3229.5%14.8%14.8%.2201.46.29071.4%4.564.10
    2026Away vs R10.802.953.670.4930.6%8.3%22.2%.1720.93.23376.9%2.392.83
    SeasonMonthlyK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Mar/Apr11.574.412.630.0030.0%11.4%18.6%.1861.16.28247.6%2.363.84
    2026May9.649.641.002.8920.4%20.4%0.0%.2061.82.18277.4%9.647.07
    2026Jun15.157.901.920.0041.8%21.8%20.0%.0701.10.15093.3%2.372.92
    2026Jul14.341.698.501.6939.5%4.7%34.9%.1790.84.25097.6%3.472.59
    2026Aug10.643.273.251.6426.0%8.0%18.0%.3021.55.36772.4%4.463.20
    2026Sept/Oct10.384.152.500.0027.0%10.8%16.2%.2421.38.34875.0%2.183.40
    20261st Half12.486.341.970.8231.8%16.1%15.6%.1511.23.21372.2%4.104.15
    20262nd Half11.573.163.671.0529.5%8.0%21.4%.2631.36.35476.2%3.333.05
    SeasonLeverageK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Low Leverage12.714.243.000.7933.1%11.0%22.1%.2001.21.29390.5%3.103.11
    2026Medium Leverage11.946.751.771.0427.4%15.5%11.9%.2351.67.32668.5%4.724.61
    2026High Leverage11.295.402.090.9830.7%14.7%16.0%.1381.04.16746.9%4.304.12
    SeasonSituationalK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Bases Empty11.734.362.691.0929.3%10.9%18.4%.2081.27.282100.0%4.074.05
    2026Men on Base12.525.892.130.7432.5%15.3%17.2%.1831.28.26345.9%3.593.47
    2026Men In Scoring11.326.531.730.0028.3%16.3%12.0%.2221.50.32025.0%2.913.86
    SeasonThrough CountK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026Through 3 - 04.5085.500.050.003.7%70.4%-66.7%.14310.00.167100.0%32.1032.85
    2026Through 3 - 111.5723.140.501.9321.4%42.9%-21.4%.1253.00.11195.2%11.0310.18
    2026Through 3 - 216.5515.681.062.6131.1%29.5%1.6%.2792.90.42993.0%8.425.82
    2026Through 2 - 012.3829.250.421.1319.3%45.6%-26.3%.2074.00.29485.9%12.4711.98
    2026Through 1 - 011.5211.521.001.0824.6%24.6%0.0%.1962.00.25982.7%6.546.61
    2026Through 2 - 114.7910.931.351.2931.9%23.6%8.3%.2412.14.36780.9%5.314.54
    2026Through 1 - 113.643.134.360.8537.2%8.5%28.7%.1770.98.26673.8%2.632.68
    2026Through 0 - 113.951.807.750.6839.5%5.1%34.4%.1960.90.30966.1%1.801.84
    2026Through 2 - 216.975.403.140.7744.0%14.0%30.0%.1761.24.33384.6%2.372.10
    2026Through 1 - 217.511.1914.750.8954.6%3.7%50.9%.1260.56.24479.7%0.990.65
    2026Through 0 - 218.171.5611.670.5255.6%4.8%50.8%.1360.63.30475.5%0.500.28
    SeasonSP / RPK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026As Reliever12.145.172.350.9030.9%13.2%17.8%.1951.28.27373.7%3.823.75
    SeasonShiftsK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    2026No Shift0.000.000.000.000.0%0.0%0.0%.3861.89.378100.0%3.105.11
    2026Shift - All0.000.000.000.000.0%0.0%0.0%.2360.93.231100.0%3.105.22
    2026Shift - Traditional0.000.000.000.000.0%0.0%0.0%.2160.83.216100.0%3.105.25
    2026Shift - Non Traditional0.000.000.000.000.0%0.0%0.0%.4442.40.364100.0%3.104.91
    SeasonTTOK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%FIPxFIP
    20261st Through Order as RP12.145.172.350.9030.9%13.2%17.8%.1951.28.27373.7%3.823.75