John Koronka

Retired
High Level
MLB
Years
1998-2011 (2005-2009)
Proper Name
John Vincent Koronka
Positions
P (286)
Height / Weight
6-0 / 200
Bats / Throws
Left / Left
Birthdate
July 3,1980   Age:  45.198
High School
South Lake (Groveland,FL)
Drafted/Signed
MLB Debut
MLBAM ID
Retrosheet#
koroj001
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Prospect Rankings

CSV
Glossary
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yearsourcetypeteamrankview rankings
2003Baseball AmericaTeamTexas Rangers28View Rankings
1 record(s)
Prospect rankings are available since 1990 and are based on pre-season rankings from various ranking sites.

Pitching Statistics

CSV
Glossary
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yearteam nameleaguelevelmlb#agewleraggscgshogrgfsviphrerhrbbsowpbkhbwhiph9hr9bb9so9ra9so/bb
1998Billings MustangsPioRkCIN-17038.041230093031.1474328226364132.3313.500.577.4710.3412.351.38
1999Gulf Coast RedsGCLRkCIN-18331.69770000037.125117114271131.046.030.243.386.512.651.93
1999Billings MustangsPioRkCIN-18235.58770000040.1412625117341021.449.150.223.797.595.802.00
2000Clinton LumberKingsMidwACIN-194134.33201840200104.01236550738744001.5510.640.613.296.405.631.95
2001Dayton DragonsMidwACIN1120310.75550000024.02312208250021.298.630.003.009.384.503.13
2001Mudville NineCalifA+CIN-20524.9412120000071.07844391039663321.659.891.274.948.375.581.69
2001Chattanooga LookoutsSouAACIN-20155.73990000055.0623735728441111.6410.151.154.587.206.051.57
2002Stockton PortsCalifA+CIN-211103.0712120000073.1593625435693131.287.240.494.308.474.421.97
2002Chattanooga LookoutsSouAACIN2221284.9916150010095.210956531052694111.6810.250.944.896.495.271.33
2003West Tennessee Diamond JaxxSouAACHN-22000.0011000007.03000130000.573.860.001.293.860.003.00
2003Chattanooga LookoutsSouAACIN-227134.39252500000155.217788768601157501.5210.230.463.476.655.091.92
2004Iowa CubsPCLAAACHN11231294.34292322610153.1164867419651166051.499.631.123.826.815.051.78
2005Iowa CubsPCLAAACHN16249114.24232100200136.013565641248966331.358.930.793.186.354.302.00
2005Chicago CubsNLMLBCHN4924127.47430011015.219131328101201.7210.911.154.605.747.471.25
2006Oklahoma RedHawksPCLAAATEX-25014.12330000019.2199927171001.328.690.923.207.784.122.43
2006Texas RangersALMLBTEX4125775.69232300000125.014580791747614151.5410.441.223.384.395.761.30
2007Buffalo BisonsILAAACLE4026333.54991100048.1622519217292001.6311.540.373.175.404.661.71
2007Oklahoma RedHawksPCLAAATEX-26644.4114140000083.2884541937534001.499.470.973.985.704.841.43
2007Texas RangersALMLBTEX4126027.84220000010.116990520012.0313.940.004.351.747.840.40
2008Orix BuffaloesJap PacIntl -27016.75330000012.0169928110102.0012.001.506.008.256.751.38
2008Colorado Springs Sky SoxPCLAAACOL2027534.7913120010067.2874236635294001.8011.570.804.663.865.590.83
2009New Orleans ZephyrsPCLAAAMIA30284104.83302300730128.2159796917437710001.5711.121.193.015.395.531.79
2009Florida MarlinsNLMLBMIA30280211.0522000007.1111194740002.4513.504.918.594.9113.500.57
2010Lancaster BarnstormersAtlIndy 20290019.2920002002.12550630003.437.710.0023.1411.5719.290.50
2010Southern Maryland Blue CrabsAtlIndy 4290411.74650010015.1152020333143003.138.801.7619.378.2211.740.42
2010Chattanooga LookoutsSouAALAN1129034.95770000036.1382520220295021.609.410.504.957.186.191.45
2010Albuquerque IsotopesPCLAAALAN-290154.0011000001.17882100016.0047.2513.506.750.0054.000.00
2011Lancaster BarnstormersAtlIndy -30000.0021001001.00000400004.000.000.0036.000.000.000.00
Tot:MLB (4 yrs) MLB   8136.25313000110158.11911131102367775361.6310.861.313.814.386.421.15
Tot:NL (2 yrs) NL   148.61650011023.0302422615141201.9611.742.355.875.489.390.93
Tot:AL (2 yrs) AL   795.85252500000135.116189881752634161.5710.711.133.464.195.921.21
Tot:Minors (13 yrs) Minors   77964.472552277372801369.2150680268012159110086616281.539.900.803.886.625.271.71
Tot:Indy (2 yrs) Indy   0412.051060004018.2172525343173003.218.201.4520.738.2012.050.40
Tot:Rk (2 yrs) Rk   594.95261700390109.01138060457976281.569.330.334.718.016.611.70
Tot:A (2 yrs) A   7143.66252340020128.01467752746994021.5010.270.493.236.965.412.15
Tot:A+ (2 yrs) A+   1623.99242400000144.1137806414741356451.468.540.874.618.424.991.82
Tot:AA (4 yrs) AA   10294.74585700010349.23892061842716126017741.5710.010.694.146.695.301.61
Tot:AAA (7 yrs) AAA   39424.51122106334160638.27213593206925341733391.5310.160.973.575.885.061.65
Avg:MLB - 162 Inning avg MLB   ðŸ”’🔒🔒🔒🔒🔒🔒🔒🔒🔒162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
Avg:Minors - 162 Inning avg College   ðŸ”’🔒🔒🔒🔒🔒🔒🔒🔒🔒162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
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Other Pitching Statistics

CSV
Glossary
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yearteam nameleaguecategoryagewleraggscgshogrgfsviphrerhrbbsowpbkhbwhiph9hr9bb9so9ra9so/bb
2002Scottsdale ScorpionsArizona Fall LeagueAFL21223.50990000036.0281614318321101.287.000.754.508.004.001.78
2005Mesa Solar SoxArizona Fall LeagueAFL24100.0010000107313.080005110001.005.540.003.467.620.002.20
2006Surprise RaftersArizona Fall LeagueAFL25015.29550000017.01711103740001.419.001.593.712.125.820.57
2006Texas RangersMLB Spring TrainingSpring25103.7510000102012.010552371001.087.501.502.255.253.752.33
2007Texas RangersMLB Spring TrainingSpring261012.0031002006.013981210012.5019.501.503.001.5013.500.50
2008Colorado RockiesMLB Spring TrainingSpring27102.2530003104.03110220001.256.750.004.504.502.251.00
2009Florida MarlinsMLB Spring TrainingSpring28000.000300-33112.09000100000.836.750.000.750.000.000.00
Tot:AFL (3 Yrs) AFL 333.27241400710366.0532724630471101.267.230.824.096.413.681.57
Tot:Spring (4 Yrs) Spring 303.7116400612134.035151438101011.269.260.792.122.653.971.25

Batting Statistics

CSV
Glossary
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yearteam nameleaguelevelmlb#agepostbc+gabrh2b3bhrrbisbcsbbsohbpshsfibbgdptbpaxbh1bavgobpslgopssecaisobabipbb%so%so/bbab/hr
1999Billings MustangsPioRkCIN-18P810000000010010000300.000.500.000.5001.000.000.00033.330.000.000.00
2001Chattanooga LookoutsSouAACIN-20P91611000000180100011801.063.118.063.181.063.000.1255.5644.448.000.00
2002Chattanooga LookoutsSouAACIN2221P161913000010580200032603.158.333.158.491.316.000.27319.2330.771.600.00
2003Chattanooga LookoutsSouAACIN-22P2534240000000120400243804.118.118.118.236.000.000.1820.0031.580.000.00
2003West Tennessee Diamond JaxxSouAACHN-22P120000000002000000200.000.000.000.000.000.000.0000.00100.000.000.00
2004Iowa CubsPCLAAACHN1123P2934221001000170400033811.059.059.088.147.029.029.1180.0044.740.000.00
2005Iowa CubsPCLAAACHN1624P1627350002002120400053305.185.241.185.426.074.000.3336.0636.366.000.00
2005Chicago CubsNLMLBCHN4924P440000000013000000500.000.200.000.200.250.000.00020.0060.003.000.00
2006Texas RangersALMLBTEX4125P360000000002000010600.000.000.000.000.000.000.0000.0033.330.000.00
2007Texas RangersALMLBTEX4126P120000000002000000200.000.000.000.000.000.000.0000.00100.000.000.00
2008Colorado Springs Sky SoxPCLAAACOL2027P131324100300260200051713.308.400.385.785.231.077.57111.7635.293.000.00
2009New Orleans ZephyrsPCLAAAMIA3028P3023130000002120400032903.130.200.130.330.087.000.2736.9041.386.000.00
2009Florida MarlinsNLMLBMIA3028P210000000001010000200.000.000.000.000.000.000.0000.0050.000.000.00
2010Chattanooga LookoutsSouAALAN1129P6802000300041300021202.250.333.250.583.000.000.5000.0033.330.000.00
2010Albuquerque IsotopesPCLAAALAN-29P110000000000000000100.000.000.000.000.000.000.0000.000.000.000.00
Tot:MLB (4 yrs) MLB     101300000000180100101500.000.071.000.071.077.000.0006.6753.338.00
Tot:AL (2 yrs) AL     480000000004000010800.000.000.000.000.000.000.0000.0050.00
Tot:NL (2 yrs) NL     650000000014010000700.000.167.000.167.200.000.00014.2957.144.00
Tot:Minors (9 yrs) Minors     1541781224200910138112500226217222.135.198.146.344.090.011.2475.9937.336.23
Tot:Rk (1 yrs) Rk     810000000010010000300.000.500.000.5001.000.000.00033.330.000.00
Tot:AA (4 yrs) AA     57794100003106341100021096010.127.198.127.324.089.000.2226.2535.425.67
Tot:AAA (5 yrs) AAA     899881420060064701400016118212.143.192.163.356.082.020.2755.0839.837.83
Avg:MLB - 162 game avg MLB     162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
Avg:Minors - 162 game avg College     162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
TBC+ Metric is based on wOBA with inclusion of stolen base value. TBC's version of wOBA excludes park factors and uses static coefficients across all levels and years for ease of implementation.
* indicates player had a low sample size of plate appearances.

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Talent Ratings

About Talent Ratings
StrikeoutsWalksHittableSO/BBvs PowerDurabilityTeam Success
383831303154.503