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John Koronka
Birthdate: 7/3/1980 (37 y, 1 m, 18 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)



SeasonTeamGPAHRRRBISBBB%K%ISOBABIPAVGOBPSLGwOBAwRC+BsROffDefWAR
2005Cubs45000020.0 %60.0 %.000.000.000.200.000.141-290.0-0.80.50.0
2006Rangers23600000.0 %33.3 %.000.000.000.000.000.000-1000.0-1.80.7-0.1
2007Rangers2200000.0 %100.0 %.000.000.000.000.000.000-1000.0-0.60.20.0
2008Rockies (AAA)717023011.8 %35.3 %.077.571.308.400.385.361110    
2009Marlins (AAA)222901006.9 %41.4 %.000.273.130.200.130.167-13    
2009Marlins2200000.0 %50.0 %.000.000.000.000.000.000-1000.0-0.60.20.0
2010Dodgers (AA)61200300.0 %33.3 %.000.500.250.333.250.29171    
2010Dodgers (AAA)1100000.0 %0.0 %.000.000.000.000.000.000-100    
Total- - -311500006.7 %53.3 %.000.000.000.071.000.050-760.0-3.71.7-0.1

SeasonTeamGABPAH1B2B3BHRRRBIBBIBBSOHBPSFSHGDPSBCSAVG
2005Cubs4450000000103000000.000
2006Rangers23660000000002000100.000
2007Rangers2220000000002000000.000
2008Rockies (AAA)713174310023206002000.308
2009Marlins (AAA)22232933000102012004000.130
2009Marlins2120000000001001000.000
2010Dodgers (AA)68122200003004103000.250
2010Dodgers (AAA)1110000000000000000.000
Total- - -3113150000000108001100.000

SeasonTeamBB%K%BB/KAVGOBPSLGOPSISOSpdBABIPUBRwGDPwSBwRCwRAAwOBAwRC+
2005Cubs20.0 %60.0 %0.33.000.200.000.200.0000.1.000  0.00-0.8.141-29
2005Average8.2 %16.4 %0.50.264.330.419.749.1544.9.295     .326 
2006Rangers0.0 %33.3 %0.00.000.000.000.000.0000.1.000  0.0-1-1.7.000-100
2006Average8.4 %16.8 %0.50.269.337.432.768.1635.0.301     .332 
2007Rangers0.0 %100.0 %0.00.000.000.000.000.0000.1.000  0.00-0.6.000-100
2007Average8.5 %17.1 %0.50.268.336.423.758.1555.2.303     .331 
2008Rockies (AAA)11.8 %35.3 %0.33.308.400.385.785.0771.6.571  0.030.2.361110
2009Marlins (AAA)6.9 %41.4 %0.17.130.200.130.330.0000.8.273  0.00-4.1.167-13
2009Marlins0.0 %50.0 %0.00.000.000.000.000.0000.1.000  0.00-0.5.000-100
2009Average8.9 %18.0 %0.49.262.333.418.751.1555.0.299     .329 
2010Dodgers (AA)0.0 %33.3 %0.00.250.333.250.583.0000.1.500  0.01-0.4.29171
2010Dodgers (AAA)0.0 %0.0 %0.00.000.000.000.000.0000.1.000  0.00-0.3.000-100
Total- - -6.7 %53.3 %0.13.000.071.000.071.0000.1.000  0.0-2-3.6.050-76

SeasonTeamGB/FBLD%GB%FB%IFFB%HR/FBIFH%BUH%Pull%Cent%Oppo%Soft%Med%Hard%
2005Cubs1.000.0 %100.0 %0.0 %0.0 %0.0 %100.0 %0.0 %0.0 %100.0 %0.0 %0.0 %100.0 %0.0 %
2006Rangers3.000.0 %100.0 %0.0 %0.0 %0.0 %0.0 %0.0 %25.0 %25.0 %50.0 %25.0 %75.0 %0.0 %
2007Rangers0.000.0 %0.0 %0.0 %0.0 %0.0 %0.0 %0.0 %      
2008Rockies (AAA)3.0057.1 %42.9 %0.0 %0.0 %0.0 %  12.5 %37.5 %50.0 %   
2009Marlins (AAA)3.5018.2 %63.6 %18.2 %0.0 %0.0 %  21.4 %35.7 %42.9 %   
2009Marlins0.000.0 %0.0 %0.0 %0.0 %0.0 %0.0 %0.0 %0.0 %100.0 %0.0 %100.0 %0.0 %0.0 %
2010Dodgers (AA)3.0025.0 %75.0 %0.0 %0.0 %0.0 %  42.9 %28.6 %28.6 %   
2010Dodgers (AAA)1.000.0 %100.0 %0.0 %0.0 %0.0 %  0.0 %0.0 %100.0 %   
Total- - -4.000.0 %100.0 %0.0 %0.0 %0.0 %25.0 %0.0 %16.7 %50.0 %33.3 %33.3 %66.7 %0.0 %

SeasonTeamGBFBLDIFFBIFHBUBUHBallsStrikesPitches
2005Cubs100010071320
2006Rangers300001031720
2007Rangers0000000167
2008Rockies (AAA)3040   153954
2009Marlins (AAA)7220   3581116
2009Marlins0000010448
2010Dodgers (AA)3010   132639
2010Dodgers (AAA)1000   011
Total- - -4000120154055

SeasonTeamWPA-WPA+WPARE24REWpLIphLIPHWPA/LIClutch
2005Cubs-0.05-0.120.07-0.40-0.041.25 0-0.060.02
2006Rangers-0.32-0.320.00-2.91-0.271.42 0-0.20-0.02
2007Rangers-0.08-0.080.00-0.65-0.071.76 0-0.050.00
2009Marlins-0.03-0.030.00-0.36-0.040.73 0-0.040.01
Total- - --0.48-0.550.07-4.33-0.421.32 0-0.35-0.02

SeasonTeamFB%SL%CT%CB%CH%SF%KN%XX%
2005Cubs83.3% (89.4)  5.6% (75.0)11.1% (82.0)  10.0%
2006Rangers76.5% (94.0)  17.6% (81.0)5.9% (89.0)  15.0%
2007Rangers83.3% (89.0)  16.7% (76.0)   14.3%
2009Marlins100.0% (89.9)      12.5%
Total- - -83.3% (90.3)  10.4% (78.8)6.3% (84.3)  12.7%

SeasonTeamFA%FT%FC%FS%FO%SI%SL%CU%KC%EP%CH%SC%KN%UN%
2007Rangers              
2009Marlins100.0 %             
Total- - -100.0 %             

SeasonTeamvFAvFTvFCvFSvFOvSIvSLvCUvKCvEPvCHvSCvKN
2007Rangers             
2009Marlins89.9            
Total- - -89.9            

SeasonTeamFA%FC%FS%SI%CH%SL%CU%CS%KN%SB%XX%
2007Rangers           
2009Marlins100.0 %          
Total- - -100.0 %          

SeasonTeamvFAvFCvFSvSIvCHvSLvCUvCSvKNvSB
2007Rangers          
2009Marlins90.9         
Total- - -90.9         

SeasonTeamwFBwSLwCTwCBwCHwSFwKNwFB/CwSL/CwCT/CwCB/CwCH/CwSF/CwKN/C
2005Cubs-0.6  -0.20.0  -4.19  -19.200.00  
2006Rangers-1.1  -1.00.0  -8.27  -32.720.00  
2007Rangers-0.3  -0.2   -6.17  -20.29   
2009Marlins-0.5      -7.41      
Total- - --2.5  -1.40.0  -6.33  -27.530.00  

SeasonTeamwFAwFTwFCwFSwFOwSIwSLwCUwKCwEPwCHwSCwKN
2007Rangers             
2009Marlins-0.5            
Total- - --0.5            

SeasonTeamwFA/CwFT/CwFC/CwFS/CwFO/CwSI/CwSL/CwCU/CwKC/CwEP/CwCH/CwSC/CwKN/C
2007Rangers             
2009Marlins-5.98            
Total- - --5.98            

SeasonTeamwFAwFCwFSwSIwCHwSLwCUwCSwKNwSB
2007Rangers          
2009Marlins-0.5         
Total- - --0.5         

SeasonTeamwFA/CwFC/CwFS/CwSI/CwCH/CwSL/CwCU/CwCS/CwKN/CwSB/C
2007Rangers          
2009Marlins-6.00         
Total- - --6.00         

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%F-Strike%SwStr%
2005Cubs14.3 %69.2 %50.0 %0.0 %66.7 %60.0 %65.0 %60.0 %20.0 %
2005Average21.5 %67.7 %45.9 %54.7 %88.2 %80.8 %52.7 %59.1 %8.8 %
2006Rangers25.0 %50.0 %45.0 %0.0 %75.0 %66.7 %80.0 %100.0 %15.0 %
2006Average23.1 %66.6 %45.7 %57.5 %88.5 %81.0 %52.0 %58.8 %8.6 %
2007Rangers0.0 %16.7 %14.3 % 0.0 %0.0 %85.7 %50.0 %14.3 %
2007Average23.7 %66.0 %45.5 %58.8 %88.2 %80.7 %51.5 %58.7 %8.7 %
2009Marlins33.3 %50.0 %37.5 %0.0 %100.0 %33.3 %25.0 % 25.0 %
2009Average25.1 %66.0 %44.8 %62.5 %87.8 %80.5 %48.3 %58.2 %8.7 %
Total- - -22.2 %51.4 %41.8 %0.0 %68.4 %56.5 %67.3 %66.7 %18.2 %

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%Pace
2007Rangers        
2007Average28.9 %62.3 %45.4 %66.4 %87.6 %80.8 %49.6 %21.5
2009Marlins20.0 %66.7 %37.5 %0.0 %50.0 %33.3 %37.5 %15.3
2009Average27.9 %61.4 %44.8 %65.5 %88.0 %81.0 %50.4 %21.4
Total- - -20.0 %66.7 %37.5 %0.0 %50.0 %33.3 %37.5 %15.3

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%Pace
2007Rangers       0.0
2009Marlins33.3 %50.0 %37.5 %0.0 %100.0 %33.3 %25.0 %15.3
Total- - -33.3 %50.0 %37.5 %0.0 %100.0 %33.3 %25.0 %8.4

SeasonTeamPosGGSInnPOAEFETEDPDPSDPTDPFScpSBCSPBWPFPTZ
2005CubsP4315.2120000000 3   1.000 
2006Rangers (AAA)P3319.2140  0          
2006RangersP2323125.04110000001 9   1.000 
2007Rangers (AAA)P141483.21141  0          
2007Indians (AAA)P9948.1220  0          
2007RangersP2210.1000000000 0   .000 
2008Rockies (AAA)P131267.2661  0          
2009Marlins (AAA)P3023128.26200  0          
2009MarlinsP227.1032020000 0   .600 
2010Dodgers (AA)P7736.1152  0          
2010Dodgers (AAA)P111.1000  0          
Total- - -P3130158.15162020001 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              

SeasonTeamBattingBase RunningFieldingPositionalOffenseDefenseLeagueReplacementRARWARDollarsSalary
2005Cubs-0.80.0 0.5-0.80.50.00.2-0.10.0($0.1) 
2006Rangers-1.80.0 0.7-1.80.70.00.2-0.8-0.1($0.4)$0
2007Rangers-0.60.0 0.2-0.60.20.00.1-0.30.0($0.2) 
2009Marlins-0.60.0 0.2-0.60.20.00.1-0.30.0($0.2) 
Total- - --3.70.0 1.7-3.71.70.00.5-1.5-0.1($0.8)$0

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)