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John Koronka
Birthdate: 7/3/1980 (34 y, 3 m, 28 d)     Bats/Throws: L/L     Height/Weight: 6-0/200     Position: P
Drafted: 2002 Rule 5 Draft - Round: 2, Pick: 4, Overall: 21, Team: Texas Rangers
Contract: Add New Contract
RotoWire News: Koronka will be called up to take Anibal Sanchez's spot in the rotation on Tuesday, the South Florida Sun-Sentinel reports. (5/11/2009)



SeasonTeamWLSVGGSIPK/9BB/9HR/9BABIPLOB%GB%HR/FBERAFIPxFIPWAR
2005Cubs1204315.25.744.601.15.30457.9 %41.1 %9.5 %7.474.935.120.1
2006Rangers (AAA)0103319.27.783.200.92.30975.4 %  4.124.28  
2006Rangers7702323125.04.393.381.22.30267.6 %42.3 %10.1 %5.695.195.311.1
2007Indians (AAA)3309948.15.403.170.37.35771.2 %  3.543.61  
2007Rangers (AAA)640141483.25.703.980.97.29471.4 %  4.415.00  
2007Rangers0202210.11.744.350.00.36459.1 %30.8 %0.0 %7.844.596.540.1
2008Rockies (AAA)530131267.23.864.660.80.33170.4 %  4.795.35  
2009Marlins (AAA)41003023128.25.393.011.19.32169.7 %  4.835.09  
2009Marlins020227.14.918.594.91.26956.5 %33.3 %30.8 %11.0511.967.20-0.4
2010Dodgers (AA)0307736.17.184.950.50.32161.2 %  4.954.30  
2010Dodgers (AAA)010111.10.006.7513.50.55616.1 %  54.0027.59  
Total- - -81303130158.14.383.811.31.30565.1 %40.9 %10.6 %6.255.445.461.0


SeasonTeamWLERAGGSCGShOSVHLDBSIPTBFHRERHRBBIBBHBPWPBKSO
2005Cubs127.47430000015.27619131328001210
2006Rangers (AAA)014.1233000  19.283199927021017
2006Rangers775.69232300000125.055414580791747254161
2007Indians (AAA)333.5499110  48.1217622519217012029
2007Rangers (AAA)644.411414000  83.2369884541937014053
2007Rangers027.84220000010.15216990501002
2008Rockies (AAA)534.791312000  67.2315874236635004029
2009Marlins (AAA)4104.833023000  128.2583159796917433410077
2009Marlins0211.0522000007.141111194700004
2010Dodgers (AA)034.9577000  36.1165382520220025029
2010Dodgers (AAA)0154.0011000  1.1137882101000
Total- - -8136.25313000000158.17231911131102367265377

SeasonTeamK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%ERA-FIP-FIP
2005Cubs5.744.601.251.1513.2 %10.5 %2.6 %.2791.72.30457.9 %1721134.93
2005Average6.383.172.021.0416.5 %8.2 %8.3 %.2601.37.29271.6 %  4.47
2006Rangers (AAA)7.783.202.430.9220.5 %8.4 %12.0 %.2571.32.30975.4 %  4.28
2006Rangers4.393.381.301.2211.0 %8.5 %2.5 %.2891.54.30267.6 %1201105.19
2006Average6.593.302.001.1216.8 %8.4 %8.4 %.2651.41.29870.9 %  4.58
2007Indians (AAA)5.403.171.710.3713.4 %7.8 %5.5 %.3121.63.35771.2 %  3.61
2007Rangers (AAA)5.703.981.430.9714.4 %10.0 %4.3 %.2661.49.29471.4 %  5.00
2007Rangers1.744.350.400.003.9 %9.6 %-5.8 %.3482.03.36459.1 %1691004.59
2007Average6.673.332.001.0317.1 %8.5 %8.6 %.2631.41.29970.7 %  4.43
2008Rockies (AAA)3.864.660.830.809.2 %11.1 %-1.9 %.3111.80.33170.4 %  5.35
2009Marlins (AAA)5.393.011.791.1913.2 %7.4 %5.8 %.2971.57.32169.7 %  5.09
2009Marlins4.918.590.574.919.8 %17.1 %-7.3 %.3242.45.26956.5 %26028011.96
2009Average6.993.462.021.0518.0 %8.9 %9.1 %.2581.39.29571.9 %  4.42
2010Dodgers (AA)7.184.951.450.5017.6 %12.1 %5.5 %.2661.60.32161.2 %  4.30
2010Dodgers (AAA)0.006.750.0013.500.0 %7.7 %-7.7 %.6366.00.55616.1 %  27.59
Total- - -4.383.811.151.3110.7 %9.3 %1.4 %.2941.63.30565.1 %1351185.44

SeasonTeamGB/FBLD%GB%FB%IFFB%HR/FBIFH%BUH%SIERAxFIP-xFIP
2005Cubs1.1021.4 %41.1 %37.5 %14.3 %9.5 %8.7 %50.0 %5.131205.12
2006Rangers1.1019.1 %42.3 %38.6 %7.7 %10.1 %3.3 %50.0 %5.391175.31
2007Rangers0.7528.2 %30.8 %41.0 %6.3 %0.0 %8.3 %60.0 %6.711466.54
2009Marlins0.6918.5 %33.3 %48.1 %0.0 %30.8 %33.3 %0.0 %6.861717.20
Total- - -1.0519.9 %40.9 %39.1 %7.8 %10.6 %5.3 %43.8 %5.531225.46

SeasonTeamGBFBLDIFFBIFHBUBUHRSBallsStrikesPitches
2005Cubs23211232217111178289
2006Rangers18416883136638178912422031
2007Rangers1216111153277117194
2009Marlins9135033036688154
Total- - -228218111171216793104316252668

SeasonTeamWPA-WPA+WPARE24REWpLIinLIgmLIexLIPullsWPA/LIClutchSDMD
2005Cubs-0.45-1.551.10-3.33-0.350.960.750.711.033-0.24-0.2300
2006Rangers-0.13-8.938.80-9.37-0.970.920.850.880.8323-0.370.2400
2007Rangers-0.36-1.060.70-3.09-0.330.990.780.871.322-0.27-0.0900
2009Marlins-0.63-1.250.62-5.58-0.541.050.880.900.742-0.690.0900
Total- - --1.56-12.7811.22-21.38-2.190.940.840.860.8730-1.57-0.0900

SeasonTeamFB%SL%CT%CB%CH%SF%KN%XX%
2005Cubs61.8% (90.5)10.2% (83.0) 3.5% (74.8)24.6% (76.9)  1.4%
2006Rangers66.7% (89.3)11.5% (82.6)1.7% (84.7)1.1% (73.4)19.0% (78.4)  1.9%
2007Rangers65.8% (89.1)5.8% (81.5) 5.8% (73.6)22.6% (78.8)  2.1%
2009Marlins66.0% (87.9)11.1% (79.9) 2.6% (71.5)20.3% (79.5)  0.6%
Total- - -66.0% (89.3)10.9% (82.4)1.3% (84.7)1.8% (73.6)20.0% (78.3)  1.8%

SeasonTeamFA%FT%FC%FS%FO%SI%SL%CU%KC%EP%CH%SC%KN%UN%
2007Rangers60.3 %     13.8 %3.5 %  22.4 %   
2009Marlins55.8 %5.8 %    12.3 %2.6 %  23.4 %   
Total- - -57.1 %4.3 %    12.7 %2.8 %  23.1 %   

SeasonTeamvFAvFTvFCvFSvFOvSIvSLvCUvKCvEPvCHvSCvKN
2007Rangers90.2     83.372.2  79.2  
2009Marlins88.579.8    79.871.5  81.3  
Total- - -89.079.8    80.871.7  80.8  

SeasonTeamwFBwSLwCTwCBwCHwSFwKNwFB/CwSL/CwCT/CwCB/CwCH/CwSF/CwKN/C
2005Cubs-1.10.9 -0.2-1.5  -0.623.19 -2.08-2.13  
2006Rangers-1.6-1.5-1.40.2-5.9  -0.12-0.67-4.220.90-1.55  
2007Rangers-1.6-0.8 -0.3-0.1  -1.26-7.48 -2.32-0.20  
2009Marlins-1.8-1.5 -0.7-0.8  -1.79-8.60 -16.52-2.59  
Total- - --6.1-2.9-1.4-0.9-8.3  -0.35-1.01-4.22-1.97-1.58  

SeasonTeamwFAwFTwFCwFSwFOwSIwSLwCUwKCwEPwCHwSCwKN
2007Rangers-0.3     -0.60.0  -0.8  
2009Marlins-1.90.5    -2.1-0.7  -2.2  
Total- - --2.20.5    -2.7-0.7  -3.0  

SeasonTeamwFA/CwFT/CwFC/CwFS/CwFO/CwSI/CwSL/CwCU/CwKC/CwEP/CwCH/CwSC/CwKN/C
2007Rangers-0.92     -7.820.54  -6.52  
2009Marlins-2.175.35    -10.85-16.52  -6.01  
Total- - --1.815.35    -9.95-10.84  -6.15  

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%F-Strike%SwStr%
2005Cubs15.3 %67.3 %43.6 %50.0 %89.5 %83.2 %54.4 %63.2 %7.3 %
2005Average20.3 %68.0 %46.0 %51.8 %88.3 %80.8 %53.8 %59.1 %8.7 %
2006Rangers25.6 %68.5 %46.7 %64.9 %90.3 %83.2 %49.3 %57.2 %7.6 %
2006Average23.5 %66.6 %46.1 %57.4 %88.5 %81.0 %52.6 %58.8 %8.5 %
2007Rangers11.1 %68.5 %43.9 %88.9 %91.9 %91.6 %57.1 %55.8 %3.6 %
2007Average25.0 %66.6 %45.9 %60.8 %88.2 %80.8 %50.3 %58.7 %8.6 %
2009Marlins15.4 %57.8 %35.6 %83.3 %92.7 %90.6 %47.7 %53.7 %3.3 %
2009Average25.1 %66.0 %45.3 %61.7 %87.8 %80.5 %49.3 %58.2 %8.6 %
Total- - -23.1 %67.8 %45.6 %65.3 %90.5 %84.1 %50.3 %57.5 %7.0 %

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%Pace
2007Rangers26.9 %59.4 %44.8 %100.0 %94.7 %96.2 %55.2 %22.1
2007Average28.9 %62.3 %45.4 %66.4 %87.6 %80.8 %49.6 %21.5
2009Marlins15.7 %56.3 %34.4 %76.9 %95.0 %90.6 %46.1 %23.0
2009Average27.9 %61.4 %44.8 %65.5 %88.0 %81.0 %50.4 %21.4
Total- - -18.4 %57.3 %37.3 %85.0 %94.9 %92.4 %48.6 %22.8

SeasonTeamPosGGSInnPOAEFETEDPDPSDPTDPFScpSBCSPBWPFPTZ
2005CubsP4315.2120000000 3   1.000 
2006RangersP2323125.04110001001 9   1.000 
2007RangersP2210.1000000000 0   .000 
2009MarlinsP227.1032020000 0   .600 
Total- - -P3130158.15162021001 12   .913 

SeasonTeamPosInnrSBrGDPrARMrGFPrPMDRSBIZPlaysRZROOZCPPRPPTZLFSRARMDPRRngRErrRUZRUZR/150
2005CubsP15.20  00-1              
2006RangersP125.00  0-2-2              
2007RangersP10.10  000              
2009MarlinsP7.10  0-2-2              
Total- - -P158.10  0-4-5              

SeasonTeamRA9-WARBIP-WinsLOB-WinsFDP-WinsRARWARDollarsSalary
2005Cubs-0.3-0.1-0.3-0.41.00.1$0.4 
2006Rangers0.90.0-0.3-0.312.21.1$4.2$0.3
2007Rangers-0.1-0.2-0.1-0.31.50.1$0.6 
2009Marlins-0.50.0-0.1-0.1-5.3-0.4($2.0) 
Total- - -0.0-0.2-0.8-1.09.41.0$3.2$0.3

Add New Contract
  • 2002 Rule 5 Draft - Round: 2, Pick: 4, Overall: 21
    • Team: Texas Rangers
    • School: N/A
  • 1998 June Amateur Draft - Round: 12, Pick: 7, Overall: 350
    • Team: Cincinnati Reds
    • School: South Lake HS (Clermont, FL)